Manual Bypass Damper Final)

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    .-:tiibpr .v;i'r''

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    TECHNICAL

    SPECIFICATION

    REVISION

    RECORI)

    sEcrro.ll

    l 5

    l 7

    l l

    B

    B

    B

    B

    B

    B

    p LI

    l t -12

    95

    l l -12,95

    l t -12 95

    l1-12-95

    r

    1,12-95

    12-95

    l r

    t2,95

    l1 -12-95

    l l -12,95

    -12-95

    l l -12 95

    I l-12-95

    l l ' ] 2 -95

    D-t2-95

    tt-t2-95

    t1-12-95

    PAGE/ITfM

    Dwg 4379/H0l

    Dwe43?9/H04

    95.1l020/rE

    95.02.21At3E

    Dwg

    GA-SP-5232

    DwC4a19B01

    Dvg 43?9403

    Dr€

    GA-SP-5232

    Dwg4379/H0l

    Dwa4379/q0l

    D|4B4a79^l02

    Dws CA-SP5282

    DES(--nJDIJON

    IY

    B

    B

    B

    B

    B

    B

    D

    B

    B

    (FuI

    sire)

    (Iull

    size)

    (Funsize)

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    TABLE

    OF CONTENIS

    strcTroN:

    TIILE:

    t ,

    LIST OT NAMXS AND A.DDRESSES

    OT

    ALL EQIJ'IPMENTLIAISON OITICES

    PRIVENITVE MAINIDNANCE AND

    INSPECTIONSCMDIJLE

    LIJEBICATION SCMDULE

    DTSMANTIING AND ASSEUDLY PROCTDT]RES

    SD

    TING AND RTJNNINGCLDA.BANCESWIIE

    11OLETANCES

    TROUBLE SEOOTING METUODS

    CIIANING

    AND CONSERVATIONPROCSDUX.ES

    OPERATING

    PROCDDURES

    EQT'PMEM LIST TOR AI,L PLANI EQUIPMENT

    SYSMM DESCRIPIIONS

    PLANT ARR,{NGEI'ENT

    DRAWINGS

    DESIGN BASIS NI'OBMATION

    2,

    3.

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    ll ,

    STJMMARYOF MODES

    OT OPI]RATION

    lc

    DESTGN

    DATA INCLL'DITiG

    PERI'ORMANCE CI'R}'F,S

    DATA

    SSEET

    INSTRI'MEM

    AND VAI-'I'E

    LIST,

    INCLTJDINGRANGE

    AND AIARMS

    EQIJIPMDNT

    DATA SqEETS

    EQI'IP.MEN.r LTST

    OPERAIBIG

    IIROCDDURIS

    COMMISIONING

    PROCED 'RES

    INSTRUMENT

    SDT"IING

    PERFORMANCE

    DATA

    ROUTINE TESTING AND

    CEECtrING

    COMPONENTS

    ET'DRAT'LIC UNII

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    BIE

    B

    P6prrcd:r0-91995lol

    Cncked:lGrt99sJc

    Appr

    r.d: 10-5-1995

    I

    MAINTENANCE

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    TABLE

    OF

    CONTENTS

    SECTION:

    TITI.E:

    t.

    LIST OT

    NAMES

    A]iD ADDRISSES

    OF AI,L

    DQUIPMENT

    LIAISON OFFICES

    PRXWNIIVE

    MAINTENANCE

    AND

    INSPECI]ON

    SCEEDI.ILE

    LUERICATTON

    SCEEDIJ'I,E

    DISMANTT,ING

    AND

    ASSEMNLYPROCED(JRF,S

    SETTTNG

    AND

    RUNNING

    qLEAITANCES

    q,'ITq

    TOLERANCDS

    TROIIDI'

    SEOOTINC

    METEODS

    CLEANING

    A}ID CONSERVATION

    PROCEDURES

    OPERATING

    PROCDDI'RXS

    Dnwinsd:

    la79/m

    {{l?9/803

    tholsl

    :{t9lBro

    2,

    3.

    5,

    6.

    7.

    E.

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    l . LIST

    OF

    OF ALL

    OFFICES

    NAMES

    AND

    ADDRESSES

    EQUIPMENT LIAISON

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    BRADENEUROPE

    BV

    HYCOM

    D.V-

    7333

    PE

    APELDOORN

    HITMA

    BV

    ECKHARDT

    NEDERT-AND

    P

    O. Box298

    2280aC Rijswijk

    VAN TONGEREN-KENNEMER

    V

    K.A- SCHMERSAL

    CNbH & CO.

    WOTIIERVITZEL

    BV

    AUMA BEMLUX

    B,V-

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    2. PREI'ENTIVE

    MAINTENANCE

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    TASLE

    OF CONTENTS

    SECTION:

    22.

    2.1

    24.

    2.1

    PRETENTIW

    MNNTENANCE

    MAINTENANCE INSIRUCTTON

    DAMPDRS

    IMPORTANf NOTE

    TITLE:

    PAGE:

    4 - 5

    6 - 1 0

    22.8

    22.C

    ZA.A

    2.4.8

    2,4,C

    2.4.D

    2.4.8

    2A.F

    2A.G

    2A,E

    2.5.8

    2,5.C

    2.5.D

    2.tE

    25,F

    GEIERAI,

    GUIDE

    IO EYDRAULIC CIRCUIT II

    .

    12

    MATNTENANCE

    SEf,LL TELLTJSOILS EIGE PERTORMANCE

    EYDRAULIC

    OIL

    (

    2 Fprnte oumb€rtd

    prged

    GENERAL CIf,t'IT MAINTINANCE I3.2J

    oil

    oil

    t i.6

    G.oenl Matuhdec end

    op.ErioD

    In th.

    w€rt

    ot a brEkdom

    FOSSTDL' IBOIIDLE AND X.EMEDIF,S U .3O

    Noisr

    punps

    ad,/or Elvs

    No Pd3m or te

    low

    prtirure

    tu the stst€B

    Fru$EfDs

    pre$ure

    of llq

    dd [bmtioos

    Ilre Pmp delireB D

    nuid

    Erc*ir healbg

    of oil

    Friltrre of $teNid ]€lw

    to

    tutr.ti@ @r.tlly

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    SECTION:

    2,5,G

    2,6,

    TITLE:

    F.ilurc ot

    pilol

    op€Et€d Elv6

    MOUNTE{G

    AND TIIIATMDNT

    trISTRUCTION

    FOR

    PIPING

    Pr€paE Dd rtutme ot

    piping

    Bruitrg

    md ertetul tR.tn@t

    or

    pip€lincs

    PAGE:

    J I - J 4

    2.6,4

    2n.B

    2.6.C

    2,6D

    2.6,8

    2.6.F

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    PRE 'E|tITvE

    M{NTENA]\CE

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    cbe.king

    m{triq aid

    diurjrq

    cbeckj4come.ttnq

    nd

    di6tir4

    c .ckiq @wtjiq

    ild

    adjEti4

    cier sp.ed4ritioE

    dd adjct ir

    a tiqhter tll4 lf rEuiled

    clecksls and eplae rh6

    if

    qdEd.

    Cted bolts a flrts, ad

    Bplae ttd ir

    cheki4 M€tjrq dd

    adjBti4

    ReYe din oi rod ld cl@

    lt rit

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    2-2

    MAINIENA.I{CETNSTRUCTONDAMPERS

    TneBrrdu

    tu@

    Drvfler

    Dmper s desged

    o a mini]rM ofnr,nlenue.

    Reguhr

    minrou*

    's

    Equed for.

    _

    Hydnulic UtriL

    -

    chdk of €latriel mmection

    pugine

    of the

    piphg

    -

    ch4k all bovenenrs

    ol rhe blad6

    -

    the fiftings to

    be tighr

    ch@k

    the

    gs

    dghtrl6r

    of ihe eals dd leking

    of the Dols

    cb@k

    the

    proper

    nDcdon

    dd rbe

    gas

    igbt.s

    oa sch Seal An Valv€

    Chek dD

    bollgnuts lo b.

    setrely tighleneded rackwelded

    Ch@t

    lhe dowel

    piN

    not to

    get

    l@e.

    Ch4k all Blade

    pdts

    rhar ft mufacrued

    in Sra les Slel.

    the following

    Feagaphs

    dE ruiJ

    dmce

    pl@du6

    de dsfibed.

    r

    2lJ.

    Eydtulic

    Syst B

    The

    fittirgs hfle

    to le cheked twi@

    per y@

    on ligbm6s. AII linings have o le@r

    fte

    from l€*,g6,

    Em rh€

    sEll6l lelk

    ge

    is 10 b€ epaiEd

    The

    l€al&e

    conlinion @ b. rchreved

    by:

    -

    riglrening Lhe ilitrg

    -

    repleing

    ilD 6tti4. Ihi6

    b u elaboBte wdlq belus n equn6:

    -

    slopping

    thc

    pmF

    ed rel4ing dE oil

    6ue

    md

    a(ruulaid

    pBre:

    -

    cuttirg the fitting to be

    @pl,@d Nr of the Nbes wilh $fici€nt lurgth

    for

    houling n€w ube+2 littirgq

    plttog

    in

    plae

    a mw

    pi@

    of tlbe &d 2 frttirgs;

    cleeing of

    the ew tubeso no dN d er er inb thesyntu;

    avoiding

    of instN of din r de nydEllic

    s/stm

    starting

    oi the hydhulic uit ed testne

    oi aU u&1io6

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    The dampeFe desigrd lo opeEtevitlr ninihM nainien.nce. Bkde nomred sls, shan

    $sls,

    the

    no-lubncated

    beings

    ud linl

    pivols

    shodtd

    not requiE my

    lubrication

    As .

    pEsulDn,

    E snggeeed

    lEt dt€mal patu

    shotrldbe visully

    exdined

    ol resuk inreryals

    (however

    ar

    lsst every

    6 noths),

    and i*emrls wheq ever acc6 is

    pNiblc.

    nris visMl

    exd&tron

    slrould

    indie@

    wheLhd my adjlsrnots

    or repl,cmenls

    aE n cesary

    Din

    Md

    debnsneed

    to be bken

    ofi o a

    esul, b6is. Due io drme flow condirions,seils cd

    o@6ioMlty

    be dmog€d. If thrs

    s the

    qs,

    ssls stDuld

    be EDloced

    we would l@nnend

    to otact

    the ofri@ in tuch s

    6e in ordd b obris

    a nodined veBion of the sls o ater

    fd difficult

    flow condii@s

    The Bl.d. is onscled

    dd mde

    up frcn

    ,uslenitic S|linls

    sL*ls

    Due to Ll€

    por

    lhe@al

    conductiviiy sobe c6cls

    noy d.velop over a

    pdiod

    of dne.

    If crack

    ar€ lhcen fiey

    slrculd b. welded afte

    driUins o 6 nn hote aL n€

    end

    oa rhe cEck

    finL. Checls tu be @ied oui as ndi@ted n pan 2, rs ed when pcibte

    Linl€ee pivols

    c{ be spayed

    s;uolly wilh penehrins

    solv@t

    to

    cl@r din aamulalions.

    Cleck shaft slDs

    di$ is 6nly

    pr*ed

    against rane.

    And lhe thid ysr

    oa opentior,

    u mud

    eaeDl

    check by ou neu sdic

    is

    r Eplaenenls

    e necsary, the pocedms

    e N folloM:

    22c.r Repla@not

    oI blade nou@d

    sals r48?94t04)

    2 2.c.2 Replacde

    of shai

    sls ad bedinss

    ldEwin -4379M05

    ed strtuVlo)

    FDlly

    @d

    the blade bmuauy,

    the handpmp will hold lh€m in lhe oFn

    Lmcn the

    nuts sauring the seal clanping

    bm {d slide out the ealing

    slde

    ir new segm.ncr cdring

    then o lasth as nec*ry o

    siv.

    an ovdlap

    wth adja@l elebdrs

    and E tighld clanping bar Nll.

    Check

    thot *als lard

    over tull width as nmtioned in

    pcl

    instzlaLim ch@ls,

    ed adjusl lbkge

    if raNary.

    SDpport he blade . rhe

    duct.

    Remve the linlm,

    rhe bdiDe md shai sal relaind

    plare.

    Rmve

    sh ft s€l

    pNe plare (P6

    03) S€al

    s

    4/s dd 4).

    Renov€ P6t

    @ ed agd pG 4/5 dd 4 e b.ine r€noved.

    Re4mble

    h r.v6e ordd

    ClEck if saling d6c

    6 frnly

    plNen

    osoinsl the fiue ed lelcd with rhe

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    2.2c.3

    ReoLad€nl

    of Clacid E€dines nardial

    ;.

    R€nove

    old GlacierBuing i,Bn

    Push

    na b@ing ino

    gioove,

    wirh

    lhe dds buni.e

    Fgether No

    Re-Nsmble n

    relN oder.

    2

    2c.4 P.mrielF

    Conmne.rs

    Proprielary

    onpon€nls ave

    b@nsl*ted to

    ploride

    Eliable opeEtion,Nith

    nirinM

    baint6m@.

    ln tlE cNe of

    problens,

    efdoe shouldb€ nade

    in

    rhe

    ist

    i.slmce

    to the

    approFiale @uf acturels iteratw.

    BladeSsls

    (S3

    ?e)

    Seal

    R@lacehflr

    (Se

    &awing a8?9,,1do4r.

    enovede clmping

    siripsmd rcplee

    the

    sqls. Fn dre

    cl@png

    sip6, rigtuen

    ecuEly the boltsud the n s. Chek tharLhe ds

    led over

    the ull widdr

    againsl he andinsbd.

    2 2c,5

    Sed An Svslm

    Chak @e ps ya the srl air vrlve functiomplopdly. The sqDene is r foUows:

    -

    Cycle lE Serl Atr valve

    o dE openmd clNd

    position

    ed check

    he smoorh

    novddr and he rndioing

    of

    the

    Lnit sMtch6

    CIEk that

    he Sal At Plsw is t] lm wg abovedrl

    plEssw

    whd the

    SeaiAir Fu is luing ed bodrSed Ar

    V,lvs

    de clwd

    It th€

    Ssl Ar Prdtue is 6elow50 m wg ,bove

    duct

    prssq

    thm

    the

    clsue/tighh*

    of

    rneS.al

    Atr

    Valv6 have o be chdked dd i 'Uoved.'DE nalr

    s€qumces ro

    bo folloeed

    -

    Slop ie S.d An Fm.

    -

    Rmov.

    lhe eal Air valveout of the

    piping

    by mboldng.

    - Chsk the ldible metanic al, iBd. Lhe

    Sed Air

    valve.

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    Repla@hes.:l

    if daDased.

    r rhe

    sal is not &naged,

    Lto rcebble ag,in.

    If dsmged,Dplacesol aodng b Manufacturins offimtado-

    2.2c-6 Chek

    every

    ,a

    tbaL ll

    bolb md luls m sritl

    s@uel, tighloed. r nor,

    liShten

    he

    NOIE:

    Thc

    hydEulic oil rut

    h. cbek€d ob

    lirc6ily

    od

    paniql

    of w€d, which

    d.tcrnin€s rhe

    tpl.c.n€nt ol lhe

    oil. ?bis

    ry€ci.l

    sanplitrg ha

    to be @ried

    by

    an aPPoved

    hboEtory on e

    ina.n.l basisof 3 morrtu.

    The oll should bc ac@rdlng

    NAS 1638 ds

    7 or tElter.

    ahis s €qul 1o

    SO-DIS

    rt406

    161t

    .

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    IMPORTANT

    NOTE:

    Mmy

    srd€

    paris

    de

    spdially Dade for th€

    Foje.t

    od do

    have

    d extend€d

    delivery

    ptriod.

    Fd contruous

    *Nift oa

    thc DlveEer t is 4Mtial lhat

    the E()trended

    se.ans &e

    available

    n

    sirc a ihe are$rat

    rhedan

    ol reliabili'y uN.

    It is lhe

    conmctols Espmibilny to order

    $ftcicnt

    quntitia

    of spa@

    pans

    in

    rime

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    GENERAL

    GUIDETO EYDRAULIC

    CIRCUITMAINIENANCE

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    Tt

    U.it h. hq

    $pdi.d ri6

    sFrr r

    an

    LUs

    1|6

    ir .@rdrE nrh rn

    i .iific.tioG

    Fq

    rry irtr|l a aopuF,

    STELL

    IDIIUS 46

    a .{FdUc

    rusa D. G.d,

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    P a g e

    1 o f

    Shel l

    e l lus

    Oi ls

    High

    pet'formance

    hydraulic

    oit

    Premium

    q arity,

    solvent

    efined,

    'gh

    viscosity

    generally cknowl€dged obe thenarketteadel

    hydraulicand

    nuid

    power

    brication,

    2

    in

    rernineral

    i,il bas€ nu'ds

    ln .he ield of,ndust iel

    .

    Hydraulcanduid pw€.

    transmss]oo

    Perfomance

    Benefits

    Theharrylabre

    modem

    ydEu

    sysLemsorknqm [email protected] tionsof

    road nd emp€Elure.

    r'9hty

    es'sbnro

    Res'sroxidaLion

    n n6

    p€senceoran,

    wale.and6pper

    -rurbin€

    O srab

    y

    TesL(TOST)rcs

    sshow

    ndabn

    ife p

    ro our imes

    ongertian

    tu orheranli-

    .

    odsbndinsan

    -weat

    penomanc.

    Pbvenanli{ear

    add ves

    are

    inmDo.aredo beeffeclivenbughoul he

    E.9€ oropeElns

    @ndirons,

    nctudins

    row

    andseveEdulyhish

    Load

    ond[ons

    outsNandrnsuls in

    lhe

    ough

    ckec

    35VO25esr

    suitabreorurrr6 ne

    llErion,

    n 4senral

    equrcre.r

    n todayshyd€u

    c sysl€ms.

    Unarbdedby

    be usuapbdudrs

    r

    conhh nalion, uchas

    wale.aid € c un,

    whidh

    rek Mn io e0*

    bbcrase

    of fno

    Possess lgh ub.ical

    a prcp€.t

    s and

    ex@trenrM tticronchEEcF

    siics n

    hydreurio

    ysr€m ope6r'ng

    r

    tow

    or h

    gh

    speed Pr4enr

    Pmbler

    o, s[ck-st'p n

    .

    Etcett nt.it ret6.4d

    anu-to.n

    CaretuLse.faddilv6

    ensure

    uick

    .rr €rease

    hout xc*Ne

    romins.

    Thewaler

    epararion

    ropedies

    (demuls'bi

    y) es'st

    e omar'onlhiqhry

    v'scousarer.

    {iten0rsbns

    nd

    fevenr

    consequenr

    ydEUtrc

    ys(em

    nd

    ump

    daroqe The

    Ep d o /waier

    separar'on

    prcpenes

    redemonsl€red

    n

    he

    su hbe rora

    wideEnseoroLher

    shenTenus

    s arc compatbte ilh

    mosr

    pumps

    However

    ea*

    consutryourshe

    R€presenta{ive

    erore

    sing

    n pump€

    en(arninsirvertabd

    mmponenls

    shellTellusoils

    a€ ofrpaIlble w'thall norma

    shenTenus ils

    areunt'kelyo

    pEsent

    any

    s

    snift€nl

    heaLlh

    r saletyhazadwhen

    pdperLy

    sd 'n

    lhe

    re@mmendedpptical n,

    and

    6d

    sranda.dg

    fmdustnatand

    eGonal

    For ur$efguldaneon Pbducl -t€|(h&

    Sarety elbr o

    $e app.opri.re hen

    pbducr

    Advicenappl€tions

    otdercd nlhs

    rdtel

    @y

    be

    oblaiDedoD

    your

    shen

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    P a g e

    Z

    o f

    2

    TypicalPhysical

    Characteristlcs

    Th€€

    .htr {€rlslld

    de lypi€l of coudl prod@do,.

    ymllst

    ruhne

    pEduclion

    ir, .dtbrn Ir sbeJlS

    specifi€lionEiatjons

    in lhesede6clEdsdcsmayodr.

    EqorLal9

    r&&@ad'i,

    [email protected]

    rd d e n ry / s rb i yn l @ '5 ' c

    r4@iqlsbbRy tu€{@

    er5 c.

    d @2 {c

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    Ii.gu,g€: E

    Rev,:A Pagc: 3 of34

    4619M.02

    2,4, GENERAL

    CIRCUITMAINTENANCE

    In

    the @e of any douh o. difficulLy,

    do nor h6iraie b conhc( BRADEN-EUROPEBV.

    &E o C

    TIe following

    instrdios e ro

    ptoide

    a c@@l

    Aojde to tu oil Hytlrautic s)E@n.

    Ii

    should be noLed

    hat my c(nmon

    sse

    p@aurons

    have

    not bem @ver€d,and

    o@siotlly

    foulls my

    occu s L\e 6ult of a Fn6 of evenrs

    vhich

    ould nd 6ave hm

    f@q

    Neveniels,

    the e4uipmhr will

    tuncdon $hfacrorily

    for hdy

    ya6

    mder nolml

    op€Etine ondnioN,

    if rhe ollowine points

    oE ob€e ed dd

    cdied our.

    a3i"

    oIL

    Ite cm of

    o'l in the systen is of rhe

    nd inplfuce since the oil lubrieEs h

    ,dditi@

    to

    adnzlly rralMilting power.

    FrilE

    o heed he

    poinis

    el out b.low will usolly lad lo a

    2.

    3.

    l Us oil of the cor6l

    visdity. The co@t rype

    dd

    gEde

    of orl

    vrll

    b€ foDd

    st mFd

    on UE mne?lale

    on

    rhe

    Mchine U oil of a lower viMsity is ued, laks

    qU

    @u and the

    slstem b@ms imfiicrenl. Hrgh

    visity

    oil

    w ew slu8gislr

    Do noi let the

    oil in the srslen ovrhet. ovenEnng noi

    o'ly

    brerlc doM the oil

    snd eE6

    dmose o sealsbut low6 the viscciLy

    &u redeing

    effic'mcy.

    Ir

    gerual,lmp*us

    up ro 1,o" F

    (60'

    c) m ac@plable or the slmdrd equv,lc

    minedl

    oils equivalat o Cdtury oil P w.L.A. Ii a c6ler is tuied lo the circui

    eIfu

    that Lhc$pply ro de c@ld

    is sMtched on while

    Lhe

    r61en G E

    @@don

    In

    the wot of uutr

    l

    tenpeEtuc

    dditim beitr8 acouteF i.e. opeEtid of

    sytu

    Du frlmc6 d in reftjg@tion plst,

    rcfeEnce slFuld be

    bade 10

    BRADEN-

    EUROPE Bv Fg,rdbg

    oil lor lui@ble r'?. ed risdn).

    Check he Hwoi oil levcl indis@r

    at Egulor intflal' Ir

    the

    evdt of

    a

    hpid

    lowding

    of the oil Lvel, chek all

    sls in dD equiphot 4d

    all

    pip€

    obts

    fd

    lalo8.. Kep the

    oil lelel 6 trd o Full' s

    po$ibl€

    &d uder rc drcune@6 m

    lhc sysld

    Mth the oil lerel below 3/4 fdl. r this is d@, .i Day be inEoduced nio

    Ihe

    tslem

    with distrdB rdnB

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    4. U es

    olh.v$e

    @omended, a conpleE

    oil chdge mnst be caded

    out

    every 12

    monuB.Usedrecorut erade , oit qlen retrlLfg fhe eaur I he- rned o rhean

    Irkr/nr|er

    caD

    mj. ma, rertrd la

    fill4g b it is Lhe"lo Drorsl

    rhe

    @ vol and

    shoujd ol

    be Ehoved

    q

    dmaeed o rftd ns tudion.

    5.

    Do

    trot l@

    up t1te 6ervoir wiLh a diffq4i

    Altholgh

    lhe

    mv oil

    qay

    be

    quite

    sulable

    noi

    nn with

    h6e in lhe oit in ue.

    S1ft a rev

    oil in

    sqled codaircN away

    ftm eihme lenperalures.

    Op€

    conlaines

    vrll

    quicHy

    coll@t

    fluff ed d[( md oil so fol€d will

    Bpidly

    ctbke the

    7. Do nol

    use

    diay oil in

    the;y$en Fili6 will chokehpidly dd oil

    will

    noi cnobt€

    8. Do not

    tr

    rhe

    syskn

    with

    rhe rir cle&a off de orl F

    svou.

    9. Do .ol

    attehpt

    o cl€d

    out Bfloir usingcdion wasleor my sitrilar

    mredal

    Lint

    natqial will

    inevitably

    aNe sricking a:1v6.

    When pdatiDg

    u situy d hmid

    aMD6lhcrcs,

    ipe

    he brca$d

    rhEugh

    panitid

    or *dls

    to

    a cld dry

    pl@,

    Ths

    witl helpcomidenbly o k*p

    noistw 6on rhe

    br&d of oil lo tharaLsdy

    in

    ue,

    on rs

    om,

    the nnibiros

    n

    @bis may

    10,

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    2,48.

    OIL

    FILTERS

    How.ver

    eetu[y

    \e

    orl .\

    sl@d

    ud \rdlen. $eF r\

    s

    t

    rhe

    posibirn\

    $d

    n, fi

    ed

    gr

    r-a) |

    nd

    nd

    way

    nro he vdnutrL

    tnea

    Thp

    ol

    fihd k lhereioreno6l

    npol@ prl

    of lhe Ballnrm

    a. ir

    B

    rhe oteprdec.ion

    sainq

    rr

    F"chin tDet' rolu"ed;raB,;

    oqu'pmenr.

    badlt

    holed ls Mlr

    cauqno6y mrne

    md

    po...oty

    :.iae

    TheFtoE

    rhe

    ouoNdrA

    mintmmce

    snoud beobsded

    L The

    ilk6l@e

    in JE

    pehon

    .horld

    be -leaned

    r eae

    To clm,

    piced

    N

    folloNsi

    Conplerely

    ieu

    dovn rop

    of

    qewon

    Jid

    andEnove lti

    adjace t6e

    ll Take

    out the s.i @ws

    sound id oi rhe

    *doir,

    rmove

    Lh€n

    o a efe

    ?lace

    ed tn off lid.

    IIJ

    ry

    Ursdev

    rhe lt6 md

    withdtaq im

    rse on_

    Soat

    the ilten in

    petrol,

    Lhrich@Lhylenq

    r a simild solvd, brush ne

    outside

    with a stiff brush,

    d blow rr@

    tlE inside o ouaide

    *ilh

    m air

    tBsEe

    liE. Rcfuve

    a.[ da6 of solvetu

    before

    pl&ing

    back

    n svice.

    Screwhe ili6 inropcirion.

    Repla@

    he r*poir

    lid ud seure sh

    st er€ws.

    Repla@

    he u cleaM

    if

    I

    the

    Circlir

    diagtu shouldbe

    Ead o sertajr

    if,in

    linc,Miqo

    Fitr4 de

    rrfied.

    'Irt*

    6lle$

    shouldbc chaked ,L i.rePals not

    d@ding rh@ nontlE The

    paper

    elen4* ,yp s

    sr@ld lDre a

    r€w elelMr trred

    wh|s

    ltr siftded

    netd rw sloutd

    b€cr*€d

    in

    a simitd

    ll@rr

    ro

    Lh€Mrid rrlr6

    i.e. n a sorvd rM ;iih & Air

    z.

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    2.4,C.

    IqES

    Minor troubles

    n€tins

    encourered

    n

    ahenriono

    the ntring

    of tne nicmediate

    5.

    2.

    I

    hy(llaulic syshs nay

    be e6ily avoided

    by

    oEfnl

    pipework.

    The following

    potus

    vill serve

    as a

    Cho(s pipes

    of suFrci€nt imet€r ro

    carry he low of oil

    wilhou

    driction,

    the

    r*orutunded

    pipe

    size3hould ppe&o lh€

    circlit diagrm. Fd

    prc$ue

    tin6

    in

    nlDd

    .)r.ui s

    worldns

    r

    prNm

    of Dp o l4J bd

    (5000p.s.i

    3.5 nuvs

    (12

    fus)

    cm be Egtrded

    B a Mn

    vel@rty.

    For sudion ins a vel@rtyof

    apprcxm

    rely

    hy's4

    o

    nr/s)

    win

    grve

    asomble E$lrs

    Elinifrte sharpb.ndswh.EverpGsible Sm@rh. venbends r.vmt hrbut&ce&d

    Kep pipe

    ons 6 shon

    6

    pssrble

    Ldg

    pip

    rus

    ircqs riictional

    osses

    d

    Do

    rct kul hydmnlic

    h@ A

    goodgtunl

    role

    i

    ro

    en$re rhat he hditrs

    oi rhe

    bfld

    is not N

    (n

    file dn6 rheourside

    iueier of rhe r@.

    o'

    y

    ftq

    prpng

    should

    E ued for i$ta]l'don

    o.

    .Al@eDts

    This wjl

    rvoid

    din

    beDe

    cdied inLo

    he oil ud oNing d@ge

    to valvs dd cytinderbde$

    Mosl

    ner

    p1po8s Buppli€d ith endspluggcddd oiled b always h@k he @ide

    cmditid

    of

    lrpe

    befoe b€ndingmd

    6sbly When

    pe

    na bed

    welded,

    mujt

    b€

    cftted

    before

    nsla]lariM o rmove srle

    Do

    na us

    pipe

    witi

    def@tivehrcads i lqlase will rEnlt.

    ?. Do

    ttor

    allow dy

    sdiry cdpound to eitq dE

    pip6.

    This will

    au$

    con|jnuruhon.

    8. Tientm

    a]l

    pipe

    ctmetioE

    6rdnt AI

    pipe

    oirfs

    above12 m

    (r1)

    o/d

    sndd

    nade

    n

    a vi@ LEf@ final Nnbly. A l@e @m*tro.aues Iealage

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    9.

    10.

    U r

    k3l det

    dcu.

    sop

    r

    e

    .vLen

    byruug

    on rheoump oro,

    and enten

    p he

    loo'. rro no ucouple r ptE shil< Lhe yrren tmrng addlroDlcae h

    re4uftd

    o

    ituiale

    tle le.ting

    pon'on

    i m aemDlator is on circuit

    Avoid

    acciddls

    bYeleaing

    up all

    on spiled

    d e floor.

    AU

    solid?iping

    betw€e.Lhe

    oqer

    udls dd actualo6

    stould b€

    igidly

    clipFd

    to

    Plcven

    shocks

    n the

    6ysEn @sdng the riirtus.

    2.4D,

    PIPE

    MAIN"TENANCD

    Mainteme

    oa jre

    piF€

    sysren

    G

    qEmely

    sinple. The ollowinE

    poinb

    sbould

    benoied

    I Male rcguld iropetios of aI piPewdkro@s@ thatno l€ak de pr€st.

    2.

    E@ine

    pils

    fm

    6igD of eitmal dmage.A

    severe low

    my

    cauP

    a dmr,

    ved@mg

    rhe

    pipe

    ud Bnriclins rheoil flow

    3. Exarne

    flqible

    hG fd sigB of damge

    md derdioraiion.Aner

    prolonged

    ,

    6p@blly in

    lor ahloslheEs lqks

    my *cu roud rlE ads of

    the

    prF

    4. ln

    qpa€d

    posilioB,

    pipewdk

    sho d

    b.

    p6inled

    dlemally. Se Lhar

    his

    paintwdk

    s

    ir

    good

    @ndition.

    2.4.E GDNETIALMAINTENANCEAND OPE.RATION

    L

    Eidine

    all

    extmal o

    seds

    penodically.

    Rdov€ dd rcplace efeiile

    srb when

    2.

    It is advieble

    to m tlE syslm widr

    the Pres@ caugeNeldle

    Tap6

    t6ed to

    preveit

    urdue

    w@ on dE insnmenr

    AlllqdibDrel/

    % tuD of rhe e€dleb rheclahrise diF.tion wiU pmir pres€

    10

    regilter

    6

    th€

    gluge.

    Ad.D$Eeni

    of the

    pMp

    pesue

    6 ceed olr

    by attqarim of

    thesethg

    d

    tle ReliefValv.. lEEudr6 fd rh$ re

    givo

    m th€

    apprcpriat D3ta

    Shat,

    H*aer,

    d@ theotEBrirg

    pDp

    liNue ha be@$L @ inirial

    cmisioniry,

    iltlu adjNtmdt is meesd/.

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    6.

    7.

    t

    l.

    r -hak

    he

    ourns,

    ora l td

    .

    drre&td n 'ervaF

    i lhr . ,nusFf ,c@,

    n n'ghp6ue lvnetr,.Ch".l valv. nocrp.

    Do not

    opente

    uits at

    pNB

    gre.er

    rhe thN

    reomended.

    h lhe

    erent

    of a brqkdoM,

    artmpr lo trm Ine

    au ,

    $arring

    id rhepmp

    and

    lokitrs ouLweds.

    Do

    nor

    dim&rle Lhe

    y6h indi*.ininat;ly.

    _ _

    Do nd u€.@on

    Mse

    or

    \mldr

    malerial

    octd

    d)

    p6r

    ot rhe.vsrem.

    ne

    coaon

    asle

    6 ben imrcdu@d

    ro a

    q tem,

    nwd@s

    trdde.

    cr

    m.ur

    Hmdle all Hydraulic

    quipnmt

    Nith

    carc.Many

    palts

    de

    prmAion

    nuufaclued

    to

    very rire limits ud ro4tr hudting wilt aue damge.

    8,

    Itoldi

    the

    plslon

    ods

    ot

    cylinderwhil( naintena @

    s in

    proges

    Dmge b

    piston

    tods

    ylj

    nea d,Dge

    o

    wiFu ad interut

    sats @usjng

    stoge &d Io$

    oa

    2-4.F.

    AIR IN TEE SYSIDM

    Sh@lh

    actionwithin a hydradic

    syslems eNed

    to a laree

    dege by

    lne ncdpEsibilrly

    ol

    lne

    oil.

    Ttus

    cohpGibrlity

    rsskrel' inpaiFdwho ar

    tr

    niEogenioE

    a(odatots

    ul4

    lne

    s1sreh

    ud inegule

    fiion ot

    valv6

    Dd

    cytrndes

    acconpsnied y

    (hlnriie

    ed

    At

    in rheslsen

    nay alsosri@d,

    aff@ Lhr

    ErfotrMce ed

    duabrhy of *r oil. Even

    'rbugh

    the

    gmeol

    rd'peEue

    of lhe oit d6 nor

    shoq

    m e\c6ive

    rise, @t ondbrhd

    nay

    rake

    pla@-

    Th$

    uudly @m

    asan erft6 LtE

    @p

    Hde

    il is conpEsd frm

    nomrr

    atn6.r'hedcprsm

    to

    the

    oudel

    ?ree

    of Lhe

    dnp

    od

    panicdely

    who

    Fest

    6

    ldge hbbls,

    uderg6 Epid

    i|ft6e in tmperatlre.

    Oil

    uodding

    eachair bnbble

    tuy

    b€

    slbjeied 10a rmFratuE

    €at

    oaup to I 100' C and

    b.@@

    badly

    s@hcd ud

    oxdi*d

    eyd Lhough

    hc sia of

    rhebubbls is sch thlt r rise

    n lenpeEtue of rhe cnaloil

    codcnr

    6

    nor

    [email protected]&m

    of du

    rTe

    's .Wularik

    md mtoaliy wi afra dr

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    D

    To nd rhe

    ynem

    r atr,

    prc*d

    a fo ow(

    Trae

    rhepoDr

    whrh

    rhe l s orsinS. lr i:

    no

    Lr noding e sysld

    of d

    before

    lxs

    N

    doe On a rw

    o, e{rly dMdrla

    r}rpn.

    fii.

    Plecadrm

    \ L\urtty

    llrlrlsq/

    sin@ ai. Nill

    have enr€Ed at lhe

    poi

    wlere the

    uns w@

    r€nolld

    \i/hm an

    i6

    mterins a

    systm

    inad 4endy,

    ir is u$ally

    rhrough sall

    hols

    ir

    suclr@

    lrn*

    or

    plchng glDds

    Howevs, rlHe &e other ways by

    which

    at nay

    dta

    d.

    T@

    loN oil level in de

    re*Fon

    pdmits

    an to be ddwn inio

    the

    pmp

    taw oil level in the estuon, pemittins rctmins oil lo csad€ inlo the

    rqeNor.

    An hay njr in lhe falling

    oil

    md b€ dnh

    b,ck

    inro

    the

    sy$ed

    paiicltarly

    ifa npid flow is

    usd wiih a falrlysmallidk

    Lw

    jonl

    con4tions on

    punp

    sucrion

    pipe.

    By pNing

    oil into the Lanl t@

    quichy

    wnen Loppingup. Slow po@g

    wll

    Feveni

    aI oi /an nixm

    e. r

    u @mulald is fin

    d,

    cb&k for

    nirogen ealc

    (a

    covded n

    @unulator

    secdon)

    Chmg€sals a rcquin:ddd

    pr@d

    asabove o rid

    sysim of

    Itt

    gendal,

    a

    good

    an{ghr s}slm, oret oil level

    u'l subnerg.d

    oil lin6

    wiI

    pr.vent

    he

    bg4

    of ai . Bleding

    ned

    thd ot

    y

    rake

    place

    whena coDpleteod chege

    s @ied out

    d sn@ uits

    oe insalled,

    e.pla(d or

    paflialy

    dimd€d h situ a

    pd

    ol

    ge.enl

    2,4,G.DLEEDING

    IEE SYSTEM

    Il is nor

    pssiblo

    in

    fleral

    le@

    ro

    glre

    rlrscrioN

    @gddDg

    he bleding

    of rhe

    sysl@ 6

    this

    Nsl diffa

    aeddurg

    io the yPeof ciouit involv€d,Lhe csib ity of

    equpoeDrddnueMs o$*

    f&toK Delail€d n61]nctim regarding

    lE

    bLedingof uy

    taticdr

    ci@it

    win

    be suppli€d

    y the d6ign

    enginq Epsibl€ a rhe im oa gallation, c@ptele

    Mrh

    4y otrs s1mal

    '€.ofuadrtim fd thal eqnipnEr

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    as a

    genqal

    glide,

    bl€ed points

    re fited

    to

    0

    oit hydnulic systeo:

    a. Ar Lhe

    highest

    Poi{

    in rhe circun.

    b.

    At my

    poinr

    wheb

    for.e6oE

    or

    installation

    he

    pipe

    shaF rmds ro fm

    d air l@L

    Bleedine

    an fm

    Cvlddeh

    wlEn

    the cylindd is MoNe.led

    in the cactrir, it

    should be bted

    oi

    b€foE rhe

    pislor

    rod

    is coupled

    o dD Mhdim

    it

    opqats.

    I Slackd ngh

    off the prcsue

    setting

    ol

    rhe Retef V,lve or

    oiher valve

    wh'ci

    conliols

    the thJu* of Lhccflnder,

    2.

    L

    With the

    pipe

    coinetioE

    tight, 4ipr@ate

    tlueeor iou thes

    bt oFEting its

    Iev6ng

    qrve

    lo

    epaBre at 4d oil. TheRelief valve tuy

    Ed slidr indse in

    P8s@

    elting b

    nove

    pislon

    cd

    Slachr

    ftonl

    pipe

    come.tion,acrute cllinder

    util bubbling m6 ard

    onty oit

    is

    emrtted,hfl Mth pislon

    od fllly exiended,@dEllren

    pi €

    coM@lons.

    Slackend

    piF

    (meto

    ed

    prdeed

    6 in 3. rbove,Fighten

    prpe

    comeclion

    when

    pi$on

    rod s

    tuly rctraded-

    Cmpleup

    pinoD

    od

    md *i rclief rzlve at ciEuit worki4

    p@sse,

    .

    E, IN TEE EVENT OF

    A BIIEAf,IIOWN

    t Chek the circuii

    systematicaly,

    staain lim the

    pMp Do

    not lmove valves

    DO

    NOTATIEMPT

    rO REMO 'ET'NITSETc., WTIE

    TED

    PII}{P

    RON.

    NING

    OR OIL IS

    EIIEER EULLY DISCEARGEDROI{.

    OR

    SQLATET'N.

    IlE ACCI'MULATOT-

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    Pumps d Mdors

    2

    3.

    L

    5.

    2.

    3.

    2.

    3.

    5_

    Ox

    off oil spply,

    dismst

    dt

    piFE

    comeclios

    ed

    otch

    fluid i.

    a cl@

    @prrle.

    CIeu fluid

    o b€

    ued

    again

    n the systeh.

    Disollml

    dnv€, .ke

    o all nomting

    bolisdd rdove

    ui ftm dcun.

    Cl@ acmulabr

    shutdf valve o isolalesyst€m

    d

    prcvqi

    w%$ary orl lN

    Slowlyd.ck opo

    iJD

    bled srev on ropot aormuldd

    to rmove ritrogfl

    Fe

    Renovebolt ca 6ud drw bolls im subplate.

    Cvlinds

    C\t ofr L\eoil snpply,

    dieoMed the

    pip€

    com€clioN ud

    catchnnd in r

    cl€n

    ra€Facle

    Cld

    fltrid cm b. nrd again n

    thesysim,

    Unouple

    the

    Fslon

    rod, emore fie tumling

    bolrs

    or cLvis pis

    and

    with.taw the

    cylindd tion the cinit.

    DBin the oil rhbugh

    the

    pots

    Snicinp

    Exmine a[ sal rinSs

    or hddn6, cncl6

    d cb?plng

    ed

    rsE* a ngj6dry.

    Blow

    out aI

    pons

    sd driling wiLhcmpEsn an.

    Chek atl tt'uded pds

    for stripFd th@ds

    So4k

    I metal

    pads

    r EichoErhylde or sihild $lvot,

    A[

    fia6 of elvent

    nust be rdoved

    liid

    to l€.ssbly,

    pI€feEUy

    uhg cl@A dry

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    27 ot 11

    Rein$allari.n

    C,refill

    einnallado

    of atl uib Enoved for

    eoiong is oi umd impoamce.

    nL( be d@

    md

    [i@ fron fo@gn

    Dafter. OdF

    poirts

    to warch de:

    L Boll

    dl

    uniis fihny h

    IDSiri@

    ber@ @$ing s)srem.This lppli6

    hydEulic

    cylindeB

    2 llrhen

    u$ sbning the

    sts fr aftermintenoce or

    pmovol

    otpans, slacken

    ffreliei

    valve

    elting edl

    jusi

    enoud

    plesu@

    mains h the circlil

    Loworft

    ne

    actuat@. L

    will

    h iohd advieble

    ro leave he atutoG ucoupled f rhis s at all

    p6sible.

    By

    doing

    dis,

    you

    vill

    be syed the Mnvmience of l$ls al hjsh

    presre.

    Valves

    rc.

    2.

    3.

    Ensure

    hal the

    pmp

    drive s s*itched otr dd where

    pNible,

    tum ofi

    oil

    supply_

    DltoirEct

    aU

    ps

    dd @rch lping oil h a clm r*pl&le.

    Plug

    opq

    Fpes

    o

    pdmt

    inEN

    of din.

    Do

    not ue

    nuffl nrsrus.

    Talc

    out nouthg bolts md

    Enove fron circuii.

    Revere lusprdcde whenEpl&rg valve

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    Ieguag€:

    E Ra,:A Poge:23

    f34

    4At9A/l.02

    SUMMARY

    ii E^1 be enpnasiad tnarrnis &bk is only a cene6/ cqide @ de midtenre of HtdEdli.

    SlslenN. Thft

    e obvioNly

    t:ny @nmon s6e

    p€cautid

    r[{ hav. nol bem cov.rcd

    dd ocMsiomUy

    faul6 my

    ese as rhe Gult of a $ri6 ot evehls

    har c@ld

    ml bm

    APPENDq A

    The oil FilGr

    slould h€ replaced

    and @.nisiding md at r€Eule

    i edols, depadins on

    dE

    dour of Diverter cycl6 (approximiely

    every 100 cycl6).

    NOTE:

    Thc

    hydraulic

    oil

    out be ch€ck€d to.

    lilosity

    atrd

    Danicat

    ot @r, vlich

    d€a€mrifts at€ replaere

    of fie oit Tlit sp€ekl tuplirg n6 b be €died bJ

    ,n appmled

    l&borstory

    on on intenal ba6b of 3 mo

    ts.

    Th€ Oil sbould b€

    reordhg

    NAS 1638 cls$ 7 or bedd.

    this i equal to ISO-DIS

    4406

    /16.13

    ,

  • 8/18/2019 Manual Bypass Damper Final)

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    1.

    5.

    Mchdical eros

    due o:

    Fanlryaligmol of tnepumpn

    Elation o llle

    drivirg shln

    (€lsFic

    noto )

    D@ged

    $Dfi

    @upling

    bellsd cmieN.

    The

    pump

    dd/or lhe dJiving

    motor s nol a noisles

    ss

    n4sy o iie sp€.d s nor

    Oil is nned with niEogs

    thai

    has€nter€dhe

    circuit due o

    rsllty

    sals in LIEa@ullator

    7.

    5.

    Replae d@ged eon @ents

    Rephe the

    pMp

    0 notd

    or

    Wm

    coneo conesat m Lhe

    presuE

    contol vahe

    Thh cd

    4us

    dD

    valve

    o be noisymd

    Cbtrk

    seals

    on lhe eMulard-

    ch4k cde ud Me sl

    +

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    2.s.8,

    NO

    PRESSVRE

    R

    rOO

    LOW

    pnASSAnA

    rN

    TEE

    SrSTAi/

    5.

    6.

    J .

    7.

    L

    'Ihe

    byps

    valvc

    s

    openiq

    a

    r@ ow

    Pr6ue

    due

    o

    Mong

    selfug,

    @

    weet

    sprins.

    TlF

    oil cM

    p $

    froa

    the

    prq.tue

    srde o

    rl@ loe Lltroush

    ere

    op€n

    pasagei

    d iL(hce

    in e

    ncoh€.l rlir€cti@al alveetc

    The€dor

    cm beuued

    by faolry

    valve,

    nluritia

    Fohib&ng

    Lhe

    noE@fr of the pistm

    r the

    Ydlve

    nco@l

    enbling

    of

    Dnaged pistonp&king

    cauing

    intcn.l

    lakage in rlE

    cylindd.

    Wm pup wlnchwil norgive

    $ficiem

    dp&ity esFcialv

    ar

    low

    lie6ity e.g

    at igh

    Elehic

    notor

    vil

    n@

    sive

    nrl

    ldq&

    d@

    o md\qrh{ing

    r

    i'ldet

    c@Idlion

    (Std

    .dh4lion

    Nead

    of Deta}

    JeL

    m

    prs @

    opdate

    vrlve

    5.

    6.

    3.

    2.

    7. Renov€

    et

    dd clee

    if

    Se rclioD A pdagnph 1.2

    Adjun rhe

    euins

    or th€

    valye.

    0r

    PNible,

    ch*k Lh€

    6tuc

    gauge

    at th€

    s@

    tine

    oi

    choge

    tne

    Study

    becircuit diagr@

    od

    follow

    all

    possible

    asg4

    of

    &E

    oil

    Ctak tne

    ryPe

    of Yalv6

    whicn e asnbl€d md ponion

    of lhe

    pisims.

    Ru ones@tion

    alier

    he other n

    orderb l@te

    Chqk

    by openingie come.don

    al theFth side

    of

    Lh.cylinder.

    Ch4k the

    powd

    of

    theel€.iric

    odor

    sd

    ddiE

    ttE el€cEic

    NOTI:

    Tt

    ptMe

    of the

    sy$en

    is deFnd$t

    oa

    ttE load

    of {B difsst

    i$6s

    q

    nydedic

    Eolm. r

    thes

    ee

    wdkins

    witho$

    or

    wnh vqy low

    1o6d,

    he

    F6m

    eil

    be oe

    which

    shal nol

    be htdFeied 6

    m

    @or.

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    hbguag€:

    E Rq.:A P ge: 2? ol34

    4C19M,02

    2.5.C. FLACTUATINE

    PRESSAREOR FLOW AND

    1 lbe oil is hjxed wirh sir eusirg L

    flucrualing

    dclive.,

    fm L\e

    PmP

    or ubradns

    bypas mlve.

    2

    The bypN valye

    has no vibarion

    2.

    VIBRAfIONS

    Se wtid A. pqnsEph 3 The

    oil in Lh€ sePon

    nEt be

    cl€r

    withour bubbld or fom.

    RepDce

    he valve

    vith dorher

    rt?e vh6 a coNt

    nt

    presN is

    Tle

    pmp

    is Fphced

    agaist

    dother

    r)"e vhen

    s@th

    5.

    3 .

    2.5,D

    THE PVMP

    DEUVERS NO FLUID

    1, Lw duid

    lewl in Mi.

    6

    1

    L

    Se seclion

    pr6gBph

    7

    Se se.lid A

    paEgraph

    6

    5 Rehove air froh

    stslem

    The

    d6isn

    of lhe

    pMp

    w due

    speed @nrrol

    vahes

    d

    rtuouls

    clogged

    by

    dilt et., ausine ue-

    Ar

    pel@ls

    in cylind.r

    pip6

    erc.,

    €usnc

    Pbtotr

    ro

    boue or

    Frk

    Con s md

    @e srs d{Dged on

    Fauly sars

    on acmdald if

    2

    3

    2.

    3.

    I scli@

    li@s

    clo*d

    Ite

    pDp

    is nol

    llding dle @

    ilrl:or@ a$mbly

    of the @pling

    d mssing

    6ieF or @uplins

    Add not ojl tltet

    cxDiaits

    See secrjd A

    laBgraph

    1.

    ,tdjNl

    conpliq

    md Mble

    couplitrg blrs dd ffi6.

  • 8/18/2019 Manual Bypass Damper Final)

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    2

    3.

    5.

    2

    L

    The

    pmp

    is Imirg

    in reversed

    dnedon

    q

    with inc@t

    $@ds.

    A roohigl visoity

    oil for

    tne

    Ctftt

    dn€cLion

    I rclationmd

    5. Sd

    stion

    A

    p@graph

    2-

    2.S.E

    EXCESSIUE EA NE

    OP OIL

    rte

    Fs$re

    senirg of rhe

    rlief/,b}?s vrlve is l@

    hieh.

    Ahe

    valve

    s adjusled o

    a

    F4@

    jusl

    above

    hat

    equird.

    Ch€ck

    L\ar he

    pup

    is

    uU@ded

    wh€nnop6sue is wet€d.

    Adjusr

    valves

    md inslruct

    p€Eomel

    how ro run ie st6.terh

    BtpNing at high

    F6$re

    is done

    m@sdily for ins'M whcn

    the

    piliton

    &d the

    pmp

    shouldbe

    unloaded, uchN wh6 lhe

    nachire is not

    plodlcing

    wtul

    work. h. catrc ce be thal

    th€

    dir@timal Elve is noi in

    codecl

    ne Jal

    positim

    or Mdgly

    Ite

    utl@dog valveh an

    ac.dllnd

    BF@

    is

    bl@ked.

    continuorslysainsl Lh.

    b'"ass

    valv. vl,o

    ,o @l

    s

    eained n the

    Internal eilage, Mai^ ntu is

    p@ing

    fion

    rcssw

    sde to

    revN wiiholl doirg &y

    lsful

    L AdJu$

    he

    ud@ding

    valve.

    4. Exlinine rhecsue of the ealage

    ed Emedy his by Epllcirg

    *om

    pans

    n

    PmP,

    v4v4

    or

    prcking-

    Ch@t

    cylinderhtg

    fd

    @ven hed d6tDbution shohg

    faulrl

    prsi@

    h€ad rls

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    Ldguag€:

    E Rcv.:A PrC€:29

    of34

    2.18

    FA]LARE OF SOLENOI])

    VALVE

    fO

    FVNCTION

    CORAECTLv

    5.

    5.

    L

    Buhl out solmoid.

    2_

    3

    The hst disiparion

    hd

    ben

    decMed by,

    for insron@,

    dir.y

    sufsc* of the h@t excl@u* or

    cloggedd@€is

    in the

    tuIei

    Eranihe

    the c@ling

    d€vics md

    a

    orut @il for

    volbge

    b

    ch4k that 6ly one

    soldoid

    is oergized at

    ey tine

    vith

    spmg

    enl@ , double solenod

    E sue

    shker

    pir

    {d spool

    &c

    fEe in

    bolh

    d'rc1iG. Chdk for

    dcs

    back

    pese in trnk

    pon,

    @net cirsit

    piping

    or

    valve

    mouled

    in@cdy d sbplate.

    CId valre,

    payirg portidl&

    au4tion to

    sp.ol

    and slrikq dd

    pE.

    Chdk $looid is not

    righr

    Tesl by

    op@ting

    wlve mually

    Lhrcugh

    aes

    hol6 in ad

    oves.

    Ch4k as in I A

    dd B

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    L.rgug€: E R.v,:A Pagq30

    of 34

    4t79^[02

    3.

    z.

    valve

    Mll not opeBte

    .HMIy

    .1.

    Check circuii

    for @I@

    pipi.g.

    Ch€ck valve ponins Eloli"e t)

    bdeplaE ch4k rf pipe m|Jiction

    oi fault

    cra6

    llgh

    b.ck

    p6E

    25.G. FA]LURE

    OF PILOT

    OPERAIED VALWS TO FUNCIION

    CONRECTLY

    L

    Stickingmin

    pisbtr.

    3 ,

    2.

    alve w noLop€Ete eirher

    fttu,I/

    q

    1i@ pit,r

    sislal.

    Cyliftler de€p with

    valve

    h nid

    pGitio (s2

    rt a)

    spdig

    Chak md

    clem valve. Ensre

    pGron

    no 6

    acly befoE

    ftul

    Ch-k cidun fo. coftd pDing.

    Cleci(

    v,l e poriDg

    Fis vero

    baseplare. hek if

    pipe

    reslicrion

    or fsnL

    aus*

    hien back

    FNuc

    in rNn liDe ro pilot setion.

    chek that

    thec is sufliciqL

    pEsure

    6

    openrc

    mrn valv..

    En$re

    lnal plugs

    in di@t

    boDled

    tulercid

    pilot v,lv6 de

    in the @necr pof,

    relative

    to

    Che.k

    whelhd pilol

    or noiD sp@l

    is otr csrter

    {d if so clEck

    spacer

    ud

    sFing 'gnblid

    NqIE:

    cEp

    is oft6 eued on

    cdstant

    pBse

    syslens dtrc ro

    ffil leatate

    acls sr@l lmds,

    It shodd be loed ilat oh nos( pilor

    @@ied

    qlve ciEtrit, n is |he pilot ectid wluch

    n$lly

    @Is nGL s'sGr

    faul6. It is

    pEfeEble

    th*efoF,

    ro ch4k

    the

    pilot

    s'sten fiFl,

    laulB of slaoid

    Dilols e sinilal to seclion F.

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    Latrguag€:

    Re v. :A Pa ge :3 1o f3 444798'L02

    2,6,

    J AND

    TREAIMENT

    INSTRUCTTON OR PIPTNG

    2.6.A, GENERAL

    Eforrs

    have o

    be Dade io obbin

    mosr aavoEblec@di @s with

    6pecr to tdgLhs

    md

    A funhd 'hpoi&t point

    to

    be takm into cdideario E the

    acNibility ed

    dimoutability

    of oppmrus

    and imptements, he .ccNibility

    relatB to

    porrs

    equring

    control,

    odjutmenL d dmilg

    ocGiomllt

    fu

    energdcl, ess).

    bur il has al$ o b€

    coBideF that

    pans

    my 6ave

    10

    be

    disnoDted wholly

    o.

    pdly

    md new p6ft n.y have

    ro

    be Enouted

    vhen

    d€fecleore

    loud or in ae of imp4tion.

    Mo@yer all colplings

    md

    fl{s6 bol6 have rlways to

    be

    rcsible

    to lhe EleM

    iols,

    spa€ b€ins left for

    mipulaling th€e lools ior or fiIinB the pais oncened Witt lhe ex@piion of ihe so-c.llei

    dflst @uplinss {d n.L ilmgs,

    rhe

    pipe

    h6

    to

    b€

    dially displo@ble

    for allo*ins laFal

    displacddt,

    ed in orde o

    be able to lcm coh?letct the

    coulti.a

    ndb ol rle couplins

    lne pipe

    nusl have a bad ihediately

    .aGi rhe ouplingi il $\ould

    have

    a shrdt

    ponm

    at

    lun

    equal Lo he heighr of

    ouplirg

    nur

    Tbe

    ${alled

    'dad

    spac6"

    have

    @ be

    avoded

    d fd

    as

    posible,

    tlEt is to soy, spacs

    of the

    pips

    vheP an migni he acclnuloted-

    lf lhis i5

    nol $tiEly

    pNible,

    fd exmplq

    whd

    expaBion b6d

    is Equircd,

    dd in the cos

    of

    8Ht

    piF

    l6sts, Hti4

    have ro be

    pmvided.

    the llghEt point of the piping

    hrs @ be

    povided vith

    posibililies

    fd vdlinE

    in

    qder

    o avoid air €nduioN lhe

    locr

    Doinls

    have bm

    prcvid.d

    wilh drain poitrG.

    The tmt inpddr

    fsdor fq

    a sotisfactoryoFmLion of rhe hydadic systm in the

    ilslallalioM

    of the

    pipeliB,

    Bid* in l[e ahi&n@ of conlahietim

    of lne

    systm due o

    d duins lhe nomling opeati@

    tip6 hzve 1o b. comted

    wirh

    hydEulic sppaEtus 6

    fd as pcible

    Iie of sues.

    2.6.D. PREPAXE AND

    TREAIMENT

    OF PIPING

    1

    Pip€ @deaiN and

    othd cmmi€doG of lppaEtls

    sepMe

    pip. ponic, pip€

    cmecdc ed hoq

    [ave 1ob€ clced by mem of adnesirebp,

    plaslic pluss,

    hardwood

    plugs,

    fleg*

    of

    w@d

    or hlrd-b@rd r

    netal plus

    of fldg6

    duing

    sldass, tmipulatio

    sd llmlon in dNt/ of dnq

    avilomdG.

    larticulaiy in

    outdd stohge aid trlc@eed

    us16r

    a wr@niglt clNe

    is inpohl.

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    )

    L

    5.

    1.

    tie-useof unc@ted,caleEe &coding to DIN 2445nor piFs DM462 de

    Ce€rul

    debmilg

    of

    piFs

    and ewing

    Ihe nininn

    bendrg

    hdiu

    ior hull

    piping

    Mth

    e called,

    cold

    beddins

    wirhout

    Fteml

    thor'.4un

    be4 f.ilows:

    Avoid welding

    Jots

    ol

    piFs

    6

    fd

    ,c

    pcsibte.

    wllere

    *etdine

    oinrs

    @or

    bc

    tvoided,

    he

    weldin8

    ,6

    obe

    cm4 or

    $ rhd rhesctd

    ruid;

    he

    pip€

    . readit,

    alBsible for

    rhrough

    leanins

    y, for inste@,

    a a e

    and

    9el bu$rr.

    Avoiding_rhe

    *

    of lqdd prhng,

    femp

    ibr. md

    ur\tu ed

    R otTenonrapr du3ine Elrtubl. rufrinegs,0 dn$ d meal d

    rubber

    akels.

    UMg co6 dorh

    iNqd

    of

    cononc.eing is ro

    pRrer

    $ .r cu heesity

    *d

    wre,

    a

    pF

    rsde4.

    who

    oe

    abovenflcdoN

    de

    selt

    ob.eRed.

    r wiU

    utuIv be

    enicient

    ro

    pr$

    coDp6$d

    an, a woven

    tdn $d/o,

    tq6m

    q

    dnshg oii Juorgh

    a

    pip€pdioo

    riiFdly

    berore

    mourins. ff r

    ra

    t

    I6E period

    of rin.

    rdoR

    rhe

    o;e

    ro

    rwo

    wek\r

    bE b€twe.n

    dobdne

    of the

    piFs

    ud

    ftling

    or oc sysredwiLh

    oil,

    4e

    P'P6

    hrve

    to b€

    pr*Eed

    inrelully

    ty the

    oil, to be

    sd in 6iue,

    ir the s'sld .

    r rhis

    p€nod

    h noe thm

    2

    or 3 mtrths

    the

    pip6

    iDve

    o b. fitled wiLh

    s @iat

    F*Nati@

    oil.

    3 0 x 4

    3 0 x 5

    3 5 x 3

    4 8 x 3

    5 0 x 5

    5 0 x 6

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    2.6.C. EM'[\C

    AND

    TXTE&\ 4T TRXAIIIE\T

    OF

    PP& \ESJ

    In order o spport pip€s

    md in order

    o

    avoid

    vibndoN oi

    th€

    pileliDs

    which

    My

    Bive

    esl

    Ir DPIDE

    Dd

    boblsMe

    sods.

    pjpe

    sjrs

    re

    nsed.

    T1le qls

    ee usually

    houn€d

    at

    i^ervals of t to 2 neie6

    deFnds

    o the O D or

    the

    pilEs

    In order

    o

    avoi'l

    the ralEn6sion

    of vibEri@6non

    lhe hydranlicsrren

    to

    valls ard

    lannions,

    ed .ov*ly,

    the se{s

    have

    o

    be

    prcieably

    sded

    o

    tne

    mostngjd

    stols

    oi

    lhe consEuctio. gtders,

    slitrened tacs,

    €rc.)

    2,6,D.

    BINStr{G

    OF

    TM

    SYSTEM:

    Duing

    Nmbly

    dE

    pilelin6

    have o be cle&ed

    kefultt. Fron the

    ipelire,

    wnichse

    not

    noured dndly to thesFd, lhe4ds nave o blind oft e ln,t no du$ entds h€pi B.

    Afi{ he

    pip6

    havehen

    nounied, E sysrenh6

    Lobe rinsed.

    F.insirg

    h6lo b€ cmied

    o wirh

    a s@date iltenng/riming

    pupunit (n€sh

    tO niclons)

    md tne

    sy$em

    oil. Plqepacity

    d lea$ l0 rtse_

    The oil sholld

    b€

    wpted hd should

    have

    a dem€*

    Iev€t

    per

    NAS

    1618

    t6s

    I or

    beiter.

    IuU

    lping

    onty

    my

    comectedo

    Hydnulic

    uih.

    lalve

    panels,lrydtaulc

    'rton od/or hydraulic ylinde$ ann

    rinsing

    md

    *3rualion of

    the oi1s.lmple.

    l nffisrt

    tiltds

    shouldbe

    pplaced.

    2ND

    TESTING

    OF

    PTPE,INES:

    And

    piaer

    r ve

    ber ri6ed,

    tlD ltM lale

    to

    be ded

    wrh .esp@t o ser,

    sre"rdr ard

    mdmiiabledefomat@trFq 6oN of 6$n ihis

    opnatid

    's nsuallyconboedwiLh

    he

    inft{€

    of

    prsm

    of rhe

    ct

    lalrm

    duing lne

    pErdaroq,

    wort,

    the

    e$

    preNE

    being he

    D 'fu

    drjnabre

    d

    lerDsjbb

    pressu

    of ile

    systd, vtlcj

    nay vry berwen I

    l0%

    ed i25%

    of

    Lhe

    dimun

    v@king

    p@ssurc.

    wrted he srsreh

    s $bjeted fd

    exdlle ro cemmischd Lloyd

    the pip€

    systennrl\1

    be

    Fd

    wdkjrg p6ru6 <

    200

    E,

    t6qresue 150%

    dhDg

    prsue

    -

    fd worhlg

    pEss@s

    >

    200

    bd, irstF6s€ musl 'e woiLirg

    prNe

    +

    100bd.

    Ihis

    ptse

    t€srs nst be

    done

    alier

    n@dng the

    pip$

    lto the

    h

    llus

    n4s

    o be

    dqebylrrls

    de addiddal

    pDrlp.

    Ev6y weldhg

    oid

    ed

    lDe

    ouplilg

    hrE

    to

    be

    qenirerl

    md

    slrertd by Cdmdische

    Uoyd-

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    2.6.N MATERIALS

    AII hy.lradic

    pipelines

    elowdeck

    ned o

    benade

    ol

    san

    s st@l

    prdisioo

    tube

    ,ccording o

    DIN

    244112mL

    St_3t4 with .ftsl uftording

    ro DfN

    J@49

    3 LB

    All hydEdic

    pip€lin€s

    bove

    ek hcd to be Mde of

    srair

    6s

    s1@l

    Eision

    iub€

    a@ordiu

    to DIN 2462

    nat AISI-3r6L wrh

    &r $ EIi.f rratrEnr

    witn anen aeording ro DIN

    50019-

    3.LB

    All

    flenbb h(g

    wnh afts1 Cmani$he. Ltoyd

    AI fi&gevbud

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    J. LUBRICATIONSCHEDULE

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    TABLE OF CONTENTS

    SECTION:

    TITLtr:

    PAGE:

    BAI,L AND ROLLDR

    DEARtr{GS

    SUITABLE

    TI?ES

    AND GRADES

    OF GREASE

    SCEEDT'LE

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    l.l_ BAI,L

    AND

    RQLLER

    BEA.RINCS

    h the

    @jorily

    of

    mll mchins vhde

    the

    g@e

    srppted

    $fi@s for abonr 3

    yPdc,

    r. rllUg.

    no

    opetrings

    pr

    vdeo

    ror tubr

    Lon.Berm

    nFs

    gray

    i,

    addd,lhe

    berng

    hoGing

    nu$

    rheeroe

    be oHd Md Llered

    ot alt;td

    gBe

    do

    @6 or

    (dp.

    $tuch

    conslirdd de

    b.ofn down

    prodLcrs

    t see2-poie.holss a-d

    moroE

    nsalteJ in

    pFtu6

    wnh

    e amosF)heF

    mnttning \

    a.€i or

    corGre

    gs4

    rnu$

    be @lubricated n

    shoner lieNals lhu

    dh6.

    3.1.1,

    Wilh

    sEs

    alv6

    All macbines

    Fovided

    *ith

    gr@e

    vaN* hlve a lubiiMtio

    Dlare.

    whicb

    .peifie:

    dr

    lubn.aLinenreFat.

    .E inpo dl

    rha Lhe*

    NmclioN

    &

    cdeflUy

    follow€rl.The

    ubnqdng

    hieNals apply o

    a nachin setup

    ir

    norEr

    srdomdings.

    the

    plhisd

    de

    paricllely

    dusryo rf the mchine

    is

    exposd

    to

    spEyingwatd, the nteflals

    beN@ Iubdcatims

    hould

    be

    reduced

    te oudiD oI gr4e then eouiFd

    an

    besl,ghrtye$ ri& to Lh.

    rl)@r

    J{brtcdDg

    Dredi,t

    Lubdeting

    D ,pl* of Al€nne

    q?e

    aF b€ingused

    @ nore

    reMt moror

    ddigs

    The cmesponding

    ree gd

    is cilled Taalenit.

    l

    k advjsabteo

    us rne ow presw gr4e g@,

    sinceLhjs

    ields

    more

    erede d

    stroke. 1le

    lubnalog

    ^ippl€ ilied al Asa

    shouldbe Ed, sin6

    Lhisms m {]Deme

    surficidly

    dge

    o

    prese

    Lh" ubncdinc Eciry

    of fe

    grse

    ;uin;irs

    ptsMCe

    rcugh

    tne nipple.B€foE Dbricaiing

    beilg,

    dd rhenipple o

     @venl

    dll

    fton a@onpuyrg

    lhe

    gree

    i o dE b€rins.

    Lubnqtion

    shouldbe

    FrfomEd

    while th€notor is

    tumng If riis is

    ncr

    pssble,

    e.9.,b@aue

    h@ @ oein

    paiis

    n degd@s

    vi.iriry of the

    bbnc,ting Epple lubdcadon h b€ cmied Nt whne henachine s ar a

    sddnil.

    In this c@

    only

    half

    the

    quantny

    of

    g€ase

    sholtd be fdc in aner

    wlich lhe

    notd is $ded dd M fq a few ninulB

    al tuI sFed. IlE

    rflainitrg

    qmtity

    of

    gre

    d

    thenbe

    fo@d in whm

    de

    @ch{e hA

    stoPIEd,

    Of Lhc dne

    qumuty

    oi

    gtte

    6 fded r

    aie rhesm tDe wlile

    then&hine

    is at a saMstill, there s a risk thd

    pan

    of the

    gre

    will

    penetrate

    nro

    dE @or tttrough he

    m4

    ged'ng

    eal wlen

    sr.rtDg ne

    nolor for

    ile tust tift md dring sbsequn lDbricidm

    ,

    applyat lesi the

    sldiar€d quulity

    of

    ge@

    until

    it

    quds

    fom

    Lh.gEe

    outlet.An dira

    bbricalion

    of nes bdirss aftr a fev days ljlMe

    win

    give

    Lhen

    longq

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    A. Fornomal vesioN of ndds with insulation las B ed F*. Conpl€teilline fd the

    nosing

    fd dni-fiicro

    beeingswortdg

    in dry or hunid

    (not

    wei) suEoudDgs

    Cree

    for

    opesting enFEtues

    of

    -

    30.C

    ro

    +

    I lO"C

    BP :

    EErBreae

    LS 2 I

    &srrol

    i Sph@ol

    SW2

    Es$

    : Bo@tr

    2

    SKF : LGMT

    2

    B, Fo

    horoB operairs

    in lugh mbiqt

    lenpratures dd with

    iNlalion

    classH, bd fd

    MT t' e

    no16.

    H€t Gistml

    gr€Ge

    aor

    anrifricdon edngs.

    Gle@ fd op€r{Mg dpentus of 2O"C o + 145.C.

    Es

    : Urir€x

    N3

    Mobil :

    Mobilgr€6e

    532

    SKF

    : CREASE

    CHT3

    C, For

    nd6 with

    sraled *er benings,

    whichde cdionaly stlashed

    Mth Mter_

    EP

    grs*

    fd dii-ftidion

    b€rines, Cr4e for op.rating

    enpqahB of

    -30.C

    to

    +lm'C

    N*sl conp@ble

    CEd6:

    BP

    i Energ&e

    LS EP 2

    Cailot

    Sphqol SW 2 EP

    Eso :

    Bemn EP 2

    Mobd i

    Mobilu EP 2

    Oplinol

    -

    td8line

    PD2

    SKF : C{6e

    L,GEP

    JI

    SUITANLE

    TYPES AND

    GRAI)ES OF

    GREASI A.RT:

    Nd ,pp .rble

    b MT

    DF

    DdDD

    whicn

    hav.

    ree

    s

    Fr

    grcup

    B

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    SCMDULE

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    4.

    DISMANTLING

    AND

    ASSEMBLYPROCEEDURES

    m

    ";:Ri'^5ialr

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    I trgu.ge E

    Rev.: A Page2 ot 5l

    TABLE OF CONTENTS

    SECTION:

    TITLE: PAGE:

    4,t

    4,1

    4,2,8

    42.C

    4,2.D

    4.6.1

    4.62

    4,6.3

    7-9

    TNIRODUCTION

    PROCEDUII FOR DISMANTLING TIIE

    DII'ERTER DAMPER

    PRTORTO PACKING

    Linit

    Svitch Amng€merrs

    lor aheBlrd€

    DEIAILED DESCRJPIION

    OF TIIE

    ERECTION

    ROCEDURE

    PRIPAXANON

    TOR SIMPLE

    CYCLE

    PREPARAIION

    FOR

    COITBINED CYCLE

    SYSTEMDFJCRIPfl

    ON EI'DRAIIIIC

    I,IoWERUNTT

    'AMBAI( LOROK INDONESIA

    Hydnulic Pickling

    B€tona-Ey&aulic-Picklitrg

    B€tona4rhtaUiz€d Picklng

    ExplodedViws.

    l9

    7

    +10

    ll-lt

    12-18

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    btrgu,ge:

    E Rev,:A P,gclofst

    StrCTION:

    TITLE: PAGf,:

    4.8

    ITEM TNIORMATION

    Dqer lnlrcdudion 1o p@isior

    low mrge

    diE€rertirl

    ptsure

    sit h6

    (3

    *pa.aie

    I6ltnclloos electricrl

    [Fsitioo

    (n$mitG.

    20-u

    Eclerdl

    (

    I

    *pa}.l€ runbcred

    p,g6)

    A$enbling ad

    Opehtiry irolruction

    Rcdovrl and $rslhilon

    imhucdom ror

    IMPDLLER

    (

    5 s€paEl€

    Dunh.rtd p.g€s)

    Rotor notoF irstdction

    6

    sprmte nmb.red

    pags)

    OPERATTONAND MAINIENANCE MANUAT FOR

    LIMII

    SWITCEES (6

    s€pmt€

    ntrmber.d

    Fg6)

    OPERATIONAND

    INSIRUCI'IONS FOR

    IEE EfDRAULIC

    ACTUATION

    A short

    dqriptior

    of @c[ nrnction

    rtuh n€,bod hydEulic

    plplrg

    SYDRAULTCSI'1\{DOLSUSED N DIAGITAM

    (4dO7lE-0r)

    spamle

    .umb€red

    p.g€)

    SPATE PARTS

    4.t0

    4.92

    4,93

    4.lt.l

    4.112

    ,25-Jl

    t3- 6

    32

    4.11

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    I gu,g€: E R€q:

    A Pag€

    4 ot 5l

    4At9M.M

    4.12

    DETAILED ASSEM'LY DRAWINGS

    Gd€ml

    d.nufrcturc md w€lditrg bDlructioN

    G€n@l

    v€lditrg iBlructioB

    Weldllg pmcqrur€

    of Nickel

    Aloy

    naldial

    l7-51

    1,12,1

    4.t2.2

    4,12,3

    Shet

    orw€ldi.g

    prc.eduR (J

    spmlt Nnbcmd

    p6gs,

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    Labgug€: E [€L:

    A

    Page

    5

    of 51 4479M,04

    4, 1. INTRODUCTION

    The dabpe.ls

    shipp€d n

    7

    pics

    ad the fEgite

    @mpotgrs

    hav€h@\ EMyed

    prior

    to rhipnent

    srch s:

    Itr thls

    ldtrcduction is

    tbe dscription

    ot:

    th€ p@crlure

    for

    pEpamtion

    to.

    siDpl€ crcl€

    lhc

    phc€drre

    for preprEtion

    for onbin€d cycl€th€

    shlus of

    th€ ilerE remov€d

    tom the

    danper p.ior

    to sbipneh .

    All

    work hust

    be eql.d out

    tn..@rdane

    with

    in.1ruclioE i

    order

    to

    obtaln

    a

    prcp€r

    fttNliohiog of lbe drhpe ord

    b

    gtr.€nt@

    its

    g.s

    tightns.

    The Div€no

    is to

    be

    put

    or

    irs

    foundrlion,

    lewll.d,

    p.ior

    to etutins

    th€

    stack rnd dartin ro eect lh€ ste€l

    Ti.

    EydEulic

    clrcuit cono€ctioos E

    clo*d witb

    plugs

    o

    awoid

    Do rol renorc

    th@

    plugs

    untll th€ corn€cliog

    plpemrk

    b fitled

    I{

    tuoi.d, n

    additioMl riNitrg o[ lh€

    lotal

    o[ cneit w l

    b€

    Equi.ed

    (Se

    Plcklirg Eydatrlic Piphg S'sten

    p.ge

    13 10

    17

    )

    4.2 I'ROCEDI'III

    FOR

    DTSMANILING

    TEE

    DIVERTER

    DAMPER

    PRTORTO PACKB.IG

    NOIE:

    NOIE:

    4.2.A.

    Ltd

    Swilch A|ra .n€trG

    tor

    the

    Bla.lc,

    RenoE

    ti€ foUNing

    p.r,ts:

    - Jucdor Bos, Dots @.iD itr btuckets

    -

    Limtt SriLl strpporg

    ncludilg sitchd

    ard

    p6uion

    lFlsbttl€r.

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    Ieguge

    E Rd.:

    A

    P.ge 6 of 5l 4879|M.04

    Rmove rI.

    A€l

    Ai. I ,,

    R€nov€ th€ comectitrgpip€work

    b€tws

    Ssl At Fah

    ant

    Divcrtc..

    R€dove dpuioE

    joitrrc

    Rem* ate EydEulic

    Unit, ond tb.

    ohnecting

    pipitrg

    Dd *d ofr ltl

    All

    pdts

    vll

    brve r stcl s1ruclure

    bsid€ ro

    pde

    the

    osing to b€trd

    and

    disto

    duribg tndporr.tior rd €recriotr,

    41.D.

    Eydmulic

    S'sln

    -

    Top

    cnd

    boftoh

    -

    rorhtng

    ro be tlkd ofi,

    An€. redovitrg

    onp.mote,

    ve can tlee rh€ D.np€r

    spld lrrir

    pitl

    codist of

    4679

    BM, E05,806,

    B0Z

    Bo8.'nd809:

    1. P*a l,

    Inlet hor|on

    phe,

    2

    P3r12,

    niddle setloo botroh

    pi€e,

    3. P.rl J,

    outEa Dottom

    pi@.

    4, Pan4,

    i €t lop

    pie

    5, Prl 5P,

    niddle

    setton top

    ptd.

    6, P&i 6,

    outl€t top

    pi@.

    rbc rlhes

    aDd

    hog

    vlll

    be rcmd.d froE betsq Eydmulic

    pow pack

    dd

    DiYelt

    ald non lhe splie&

    Thc rubes

    will

    be bu.dlrd

    ler

    danpd.

    Ih. hos.s

    eill b.

    pacted

    tr . bor dd sbtpped Nid€ fi€ d.nDer

    AlI trttinS

    wil be kn eirlc.

    et th€ tub6 or

    d ih. hydEdic

    ubtt

    Pip. Supporls

    +

    nou irg

    Ecks wi[ be

    p&k

    d i. orc

    bo*

    All E

    s b be Darked

    vith

    the oqliotr.

    1A€ bolts

    of rhe rafls ro rhail

    tighr h tlre

    .ib.

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    kDgurg€:E

    Rd,: A P 9.7 or 5l

    II.3. DETAILED DESCIIPTION OF TEE ERECTION PROCEDURE

    The Divcner,

    arivirg

    oasit. hs ro be

    prepared

    or mouotingotr [r foutubrion, Liftiog

    lugsarc

    pmvid€d

    at tlE ,op

    of ech

    Dart.

    Lifting to

    Deex€ot€d

    in rodnce wirh

    o.. the

    pro@durepro€trt€d

    on a dra*irg

    shoqitrg

    n€ Mtitrg 4879

    Do:l to

    BIO

    Detlil€d

    d€soiption

    of th€ €rcclion

    prcedure

    The

    Diiqler, lEiving

    at slte hu 0o be

    lEporcd

    ror nounling otr s foun&tion, Lifting

    lngs

    .re

    Dovided

    at th€ top ol @ch pan.

    LiftiDg to b€ €x€cuhd iD lcdrdame w h one th€ p.o@dur pr€*nled on a drawitrg

    sboFi.g

    lhe lifting

    4879 804 to Bto.

    Th€ €Etion

    €n be €x€cur.d

    on 2 dittmnr srys:

    P'tolfuhlitrg

    tbe

    dlv€rt€r on aD

    seEbling fmn€, ad the novbg rhe onplclc

    div€nd ro

    lts li@l

    pcitioh.

    Itr this

    (e

    th€ leEpoErr

    slafli for

    instlltitrg rh€ blad€ hav€ lo be us4 rhe conpt€t€

    ItErt€r wilh the

    rond snaft

    @Md

    p6

    lh€ Shck slet srla.rure.

    (Se

    4879M0t.

    M€thod:

    Slep2,:

    SleD3.:

    w€ use nethod

    2, .luing lhis

    erectioh.

    Put lh€ skidb@G

    tro 6e otr@te

    foutrdllion,,nd level

    bis [email protected]

    dE{iDg

    4a79l802Founrtattotr

    l.L

    On@ h. skidb@Es rc lert€d, w€ en shrt prtilg |}€ noilul€ 1 on iLr

    spol, . lbe

    vilh th€ G,T. rd

    otr

    the

    @|Et

    dist re

    Alttr no.lulc

    l is on tis 6o.l

    pmilion

    motul€ 2 etr bc lift€d oD ts ed

    pcitioo

    o.d holted o nodule

    l. t]r€ n€xt module o be Ufled

    s

    nodd€ l

    Dd

    eb be budlcd 6.

    sm wy.

    Module 4 otr top

    of mdu|e 3.

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    57/281

    Iflguge:

    E Rev.: A Page 8 of

    5l

    Bring in the p@ssnbted bladc, rnd lft in foro (h€ rop. Th€ bhde is

    lift€d or

    an atrgle,

    md

    p@nled

    lo th€ shsft. Now who rhe blad€ is ir

    lh€ wilb

    the slEft, w€

    qD

    slide itr lh€ sh.ft wio

    the keys Britrg In the

    3taft

    ql

    amDsemat.

    Th. blad€

    aEe bs ro

    be

    put

    on an mct'otr

    pls.forn.

    fhe

    bottob

    p@rt

    d6t be taid t4ri8r tbe top

    parL

    Mrke

    turc

    tbts b h [n€ &d tshcld tt€n togeths,

    l\m lt

    .rourd .d t cke€ll

    ale the ba.lllide

    Wdd

    now.rerr,thitrg

    r00% md do a lo

    edtr.t

    of Ulid So.i. rst.

    Wh€tr lE

    s€lds

    rE.h€ctcd rbd b. foutrd O.K,

    the @blirg

    of tb€

    Pur on

    th. sndwich, s@ilirg dmsiDg 48?9M03,

    Pry .lo*lt attatioo to

    tiE wclding

    of tb. boltonplst€.

    (Se

    W€lding Pmedure)

    Isulata

    dr€ Fi€lil splis,

    ard @ver

    up wi(h lir€r platei (Se

    ES 209.19

    Al$

    procdd

    sidr tle opposit€ e of rhe blade

    rsoe

    aaorditrg step7 aoil

    t.

    Lift

    on

    lop of the bo6on modnlG

    Now

    nodnl€

    6, ad .ssnble as loo*

    Para

    5

    anrl ? lo linish rhe

    dlvert€n

    One the

    @hpl€t€ dikrle.

    is

    bolaetlaog.th€r he *.lding

    pftp$artoh

    csn sr,rt.

    S€e.tso

    Erediotr dwitrg 48794{02

    and w€liling mlructiou, Alter

    wlditrg the 6etd sptt@@n

    be Bubled rtrd lh€ liner put otr top of it (Se €trginering s(AndlrdDS209.19 h€er ot

    NN lhc dlrert€r

    damper

    b conpl€t

    d, *e csn ch4k rh.

    posirton

    of

    i rDaaolding ro

    fte Gr cfllsliD€ ad

    the

    By.P.s srackenl€rliG When th€

    di1€ €r is ch€ck€d, nd

    romed to

    be O.K,, th€

    Cmuthg

    @h be don€.W€ rdntund

    nsr.rflos

    but tbis ir ml

    The Ncrion

    of ahebladc

    en bc dore

    s to o{s:

    vhd

    th€ En€ is corDpl.ted,

    trrl

    puditrg

    lh€ cJlind€r suprn.t

    d ve ftam.

    (4879/M0t

    to the brinrrsn€.

    Aisnbl€

    lhe iorqu€-lrm

    oh ao he shrfls & dmving Nnb€r

    (4t79

    {09. Cotrtret

    tbe

    cylind.F ro the .l.iv€ ftane.nd torqu+lm.

    Notc: whd.v€rlhire

    is adjst

    d, {€ slrcogty odvise o r.ck*.td

    ql

    bolrs

    md nuts,

    .lso or

    (he

    oulside

    of the fdD€,

    SLp3.:

    St€p5.:

    Sr€p :

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    I rguage

    E Re, : A P $9or5l

    NOTE:

    NOTE.

    snd

    nutr sr to be b.kw€lded,

    4,4.

    PREPAXATION

    FOR SIMPLE

    CYCLE

    Slt csDbly p@edurc

    Aa.. c.6alon

    and rlignitrg

    of the div€rrq .nd €Rtitrg

    (he

    shctq the following

    ssnbly

    vo* r€€d to be

    @rnd out,

    ASSDMBLY:

    :

    -

    NOIE:

    spliclh&

    Th€ follrying prcvide

    lhe

    d6*lptio of lh€ ssssbly

    pro@dures,

    S@l iir S$tn (dmviog

    aa79lc0t and 4E?9/c02)

    Brlng th€

    Sal

    At. foh ro ih l@tiotr or rhe

    foqdaflon, rh€n:

    '

    Inel

    ft. f.r comtly

    an.t r*rr lh€ fourdation bolrs

    -

    moq

    lbc

    nuts and mben

    on

    top

    of

    th.

    f{n mou ing

    pLta

    -

    gDll

    ubdeme(h the

    tso $ppon

    (*

    dierter

    grouthg),

    Th€ add

    thc

    slrL

    DiD€

    ud €xpoBion

    oinrs

    iD ac@rd e

    wilh the

    acl@d

    Linir

    Ssltch omng€nent

    A[ msining

    106.

    p.r6,

    conemtng th.

    Wh6

    oountiog the Sel An

    pip€,

    slirl€ dr€ .xpabtob

    Jo||ts

    .nd chbplDg

    nrgs ovs th€

    pipc

    beforc

    nounting ft.

    piF€.

    Tni l.cilit t4

    tn€ frtilg of

    Ihe bolt aor

    ieing the S€l Alr

    pip6

    arc tlghGned

    o t[e

    rEsp€ctie€

    diEn

    r hounl.d spports.

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    Iaogu.ge:

    E Rs.:

    A

    Page

    0 ofst

    4n9M.M

    After

    cobplelion

    of the S@l

    Air

    pipe

    nouting,

    chek

    the

    botts otr

    b€itr8

    s€.urty

    tigbt€ned; lb6 rackreld th€ Dtrts on tbe flrtr86 and on tbc pipe-supports.

    Evdnulic

    Svsln

    (d.switrg

    48?r/801 and

    807)

    Brbg

    th€ nydm{lic utrit

    to iie

    lo.adotr on the foundsliotr, 6cD:

    -

    iDrrt

    tbe foundarion

    bolrs

    - lqd rh€ EydEulic troit co'mtlt

    -

    noutrt

    (ne

    nuts and

    wash€ru on top of

    the hydaulic ubirs nouline

    plate.

    -

    gout

    uftl€mqih

    lh€ [ydEulic nn

    SuDport

    (s

    Dierte.

    Crcullno.

    Fiatitrs

    [ydFuli.

    plpins

    Fixt

    lhe

    pipe

    $ppo.rl hav€

    ro bc

    liltrd

    ttr rccordoh@ with lhc

    ptptng

    dEwitr&

    NOTE:

    NOTE:

    NOTE:

    FII tle

    |eBoi. tith oil

    tlll betqe. Oe

    Dsx./Dir,

    ldet

    sigo or tle @doir side

    Puruip

    ibe bvdr.ulic

    svsr.m

    Opeo

    bc baod

    @e in the

    qbiret

    aod

    punp

    tbe

    o[

    itr

    (h€

    syrleE.

    En€.gize

    tre

    d dp€.

    op€triog

    olEoids ud

    pudp

    th€

    oU

    tbDugb

    tt€

    piping

    ubtil it hd

    tilled

    tb. cJlhder,

    lr4o

    opo

    th. v€dt vatre

    pq

    cJli lq to l€t t[€ air .sp€. lv|ren noair b Ggptbg dy

    Do tb€ abovepd

    cJltbdcr

    stule f rhe mh c 'liid.rs ord l € S€ol

    Atr

    vahr

    cylird€F,

    For &. SolcDoldso be

    d€rgizd

    s

    lhe

    h]dEulic

    diogEn

    aod Md

    rh

    hydEulic

    The

    tued pipe g ld6

    are

    houtrled

    ooto

    the lorcl

    supporti

    The

    sliditrg

    Arl the

    pipe

    ffttitrgs hav€ b€a

    houtrted

    ro

    th.

    pip6,

    bos, cylindeE

    atrd/o. hydEulic

    unit

    b

    nabifold,

    l

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    Idguge:

    E Rev,:

    A Pag€ l

    ol5l

    4,5

    PREPA.NATION FOR

    COMETNED

    CYCLE

    I,Brl

    thr

    acmbot tor

    with

    nltmg€r in acoitahe with

    lte

    dccripaioo in th.

    mn@l orfi€

    rydr.ulic

    circuit

    ( resure

    75 blrand45 bar).

    Ch€ck

    lhe

    oftd wirihg

    ol:

    Eydmulic unit

    -

    (ptrhpE

    uly6,

    DBure

    sitchdi

    idrumetrG

    erc.

    Check hecrlind€r s noubt€dard.djusbd ss p€.

    Chak

    th€

    ai.

    p .gc

    of ah€ yd.aulic ircuil.

    Cycle hc dshp€r and

    Sel

    Air

    valv6

    hy

    hand

    ahd

    opcmting

    sF€ds

    rnd

    thc

    php€r

    oFmtiod.

    Ch€ck be closrre of

    tb€ B.I.(Boilc.

    int.t) setr.

    B.ing tb€ bl.d€

    lo the By-PGscl6.d pcilion,

    nd:

    Fit

    tbe

    S@b t

    requi.ed

    Cycle lhc dlnper

    trd check

    lt

    s@l

    closure.

    Chak

    l|ie

    seling drrci€hcy

    or

    the

    BJ-Pos S@b wirh

    rhe

    SeI

    Atr,

    NOTE:

    The

    BLde or 6e

    Div€.t r etr

    b.locfied by n€aru of lnctilg Pibs.Wno

    rhe

    sr5tch

    ts

    ob a

    s|lrildlill for s

    lotrger

    period

    of

    tiDe

    tlong.r

    lhs

    appmrimtety 6 ho6t

    it

    ir

    .dvbsble to lmlt t[€ Blrd€ *irtr (b6c lockim

    dcvic6.

    lhis l@m thsa

    we

    how

    to

    remove te

    h;kbg

    Pbs

    beforc

    sl,rluF

    Prior

    to lhe

    @oval

    of

    rlr@

    l@kitrg Pttrs, h.

    syrleE

    p6sre

    of fi€ hydr trIi6 must be ErveD

    155BzB

    ldd t70 B.s. Tbe

    locLiq deries b

    rh€re

    or Simpl€Cycle

    Se .lso the GecRt Guid. to Klitdlic CtrN Mrtntmmce (Chafler 2 lbgr 24 to 34)

    Ibe

    fo[owi4 cn€cki

    N aoh€

    Mdo

    .fter

    conplelion of lhe

    preFdEtion

    for

    oDbirea

    cycl.

    with tt€

    GT rumlng:

    -

    Chak tt€

    bbdc Eovenmls (oD€r,

    clo*, €nc.g.ncy)

    -

    Sal

    AirYdrc

    howco€nts

    .

    S@lilg €dicidcy of

    th€ B.l.

    Selx

    ald

    th€

    By-Pas

    S€.ls

    G@

    €nclosd

    pl@dure).

    automric, and

    chek

    (}e

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    llBr.dctr

    Eurcpe v

    I

    rrosuse E R€v.:

    p.s.

    rJ orsr

    148'r9M.04 N

    ALWAYS

    BEAWARE

    OFTIIE FACT

    TIIAT

    YOU IIAVE IOCKED TIIE

    POSITION

    OF THE DIVERTER IF YOU

    WANT

    TO SWITCH

    TIIE SYSTEM

    ON

    wrrrlE

    IT rs LocKED,

    TIIE DTVERTER

    MIGIIT GETDAMAGED.

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    Ixtrguagr:

    E R€v,: A Pag€14 or 51 4879M.04

    4.6 PICKLING IIYDRAULIC PIPINCSYSTEM

    4.6.1

    EYDMULIC

    PICKI:,]INC

    The

    pickline

    of hvdElnic

    oioins in a dip bath- one

    poc6s

    Appll@tiotr

    R:tio aorninng

    -

    1 pzn

    BETONA to l0

    parts

    warer

    Stir well

    d Ne Eltcr

    php.

    The BETONA-aEncter

    shodd ed 3 nis o lhe sle in a fesh,

    bhded bath

    13'C)

    D.8reasitrg For

    the rcnoval or dirt,

    lisht @lings of oil, @r deg@ing

    rgdr

    Sl3

    (l'3lit

    K 10

    1@ lt6) sh@ld be odded o the

    prepaEd

    bath This

    vill

    ols sFed

    up the drying

    pdiod.

    Workitrg

    1. Har

    b€Lho 40" C.

    Phed rc

    On bnildin

    sir* ou V4A-dip barh hqH nay be hbe nto the

    2

    Tm on filler pmp

    3 llae hy.baulicpiphs

    inro the bathand

    The

    P.dod

    or d.yjne

    shouldbe a 16

    ar

    lhould be bloh thdgh my

    piping

    If thc oubide

    tr lmrEFhtrE is low it is

    ollow oboul 120 ninutes

    Do nol

    dnse or neunalirc. After asmbly

    pmp

    & oil ri@

    treuC

    rhe

    pipil8

    md anow dr oil 10 dEin away.

    C.lv@zed pi66

    dd

    p@isid

    inslrmots n6t not h€

    put

    iDto

    Ld of the

    slution $u$d by

    dapdatim or imcBing shourd

    b€ c@ilually

    Eplaced n rhe Ftio of I l0 AcEqty @hd or

    the balh is mde

    by d@rion

    in ou lab@ldis.

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    lntrgugc: E Rcv.: A Page l5 of 51

    lie6 which h,ve a rhickd filrn of

    gss

    or dEwing lubri@t

    mur b€ desr6ed sepaEtely b€fdehdd, €iLh* by ne4 of a

    st m

    jel

    blower or m alotne degrssitrs. AJq

    alc.rine des@ins, the vdlong

    pies

    nusl be ds€d in

    o cl*

    B mNA

    hydnDlj6

    icldj,s

    .gent hilds np a

    Fotective

    @tins, which

    vill emD

    for

    no

    hs if the

    pi4a

    re doEd in , dry place

    The lmp@fuE

    rdishce exlends rod

    680'C

    BETONA

    hydsuliG

    p'ckling

    mrm ne

    ral. Thar

    is io sy n d@s not bind chencrlly w'ih

    Oxy8d piping

    my he piokled

    the sme wy alrhous in this c@

    p6nicdh atlatiq

    nusl

    bepaid to lhe thorcushnN wilh whrch lhe prccedue h .med out.

    4.6,2.

    BDTONA.

    EydEuli6

    -

    pickling

    lor Picklidq

    cloed

    pipins

    wsleN bv ciell.don

    ysln

    WorkiN

    prcc€dnre

    SLep

    3

    D€8t@ the

    piping

    in

    a

    epzEle

    deg@ing balh tex. e alqlirc deg@inC

    ag6r in ciellation

    syst€m.

    Tme requircd: about 30 nDu6.

    Lis. the

    piping

    by

    p6in8

    cls wat* t@dgh

    (nor

    in ciculalory sysh)

    Time requircd: abdt 20 dinutd.

    -

    Should

    piping

    or

    y

    b€ slightly

    sMt

    step6

    1 .nd 2 may be left out,'

    P'ckle

    Mth BEToNA-hydEuli*picHins

    $lution. Ratio fd mixing

    =

    l:10

    (?ickling

    $luti6: wter) es?€tively N

    Thfl add BETONA-d.gus'lg agat Sr3 b the @dy dred

    halh.

    Mnhg

    rorio r-3 fitras degEdine agdt s1310 l0o l'le of lhe sdt-drcd ba&.

    Tibe for

    pickling:

    abo$ 2 hos.

    TdFEhft:

    .O -

    60'

    C.

    K@p lhe fiher

    pup workirg

    Step

    4 Riiie

    bt alovins clqr *ord ro cinlate 'n

    rhe st6t n-

    Time requie : r0 ninu 6.

    Fbrlly allow

    @e oil riGe to

    flN through Lhe

    piping

    dd

    dmin off

    (noL

    n

    circularid

    E{t

    m).

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    tulguag€:E Rd,: A Prge16of51 4479Ii,04

    lmmlbt

    For the ciolau@

    procN

    a folced

    circdladon

    pup

    nust be Ned

    Nhicb

    cdeslohds ro the size of the ciEulotim syn@. Ftr de oil rise it is b€tlq to

    us a selda@ php,

    bd, if only oe

    php is avrilabb,

    n Dut be rhorcusl

    y

    clmed

    of

    my oil befde n is usedagoin for

    picklbe.

    Tnis

    inshction sheer s

    d*iened

    to help

    you

    -

    the statenenb

    we

    have mde lo tle belt of

    ou raoNledge.

    How.veq

    d we ctud

    control rhat od.

    prodrct is

    used ac@rdins o in,

    struclim. we m

    only

    able ro accepl iabiliry for LhecoNrall stishcrort

    qualry

    of ou

    p.oduct

    up to th€ tine

    of delvery,

    In

    rhe

    qs

    of evenLual

    uesriom

    oDr €chrial advisory

    seFice s at

    you

    dGp@I.

    4 6.3 BEToNA-cqstalliz,edicklhs slution

    BETONA

    Aclive subslan@

    Inslrucliom for picklins

    in a dip bath.

    rRON AND

    STEEL

    AmliMiior

    Rldo for mixne. 1

    pan

    BETONA ro l0

    patts

    wter,

    Watq mus be

    St'r

    wcll- e

    I.

    by naE

    ol

    a circubnon

    pmp-

    Rario fd mixin8 BEToNA-crrsrallized

    os

    pdnled

    on

    rhe box6.

    For lle ldowr

    of dirt, lisht @Litrgs

    6a

    oil,

    the

    pickling

    degming ageni Sl3 should

    b€ added

    o the badr

    $lnlion in de

    Elio of I 3 liF€

    per

    100 t6.

    li€4

    which hlve ,

    thicker filD of

    gEse

    or dnwirg

    des]%e

    spmr.ly b. f@nmd . Erbrhedofa

    or

    m alc.line deeEdDg ag6t like Oalo 200

    Afr{

    rlcaline desEsing, Lheworkitrg

    piec..

    mDsl be

    ld.,l worldng

    tmp@rw

    ,s

    about

    ,O'

    n4esry ro sP€€d P Lhe

    prccs.

    "

    lay

    pie6

    @

    be

    pickled

    c.

    Thehisher

    dFrahr. is

    h b&th

    dd

    allow ine o rcl,

    T@EratuE

    of

    picklpe

    b€th

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    kbg@9.: E Rev,:A P.gc 17 of5l 4479|M.04

    t

    Emove ftm bath, do nor

    vash

    bur allow

    thm

    to

    dry

    ed prcle.l th€m fmn dy varer drips.

    '

    pocN

    lamimled.

    WorhnE

    pr@edE

    me

    pickling

    conpoud should be able

    to

    circulole fteely

    doud lhe

    pi*s

    Steel

    sirdec

    ed

    pipins

    slDuld be renoved at a slbting

    dele

    ud allowd ro drip

    ov€ the baul for

    a

    shon

    peliod.

    Ii the

    min obje.l

    is ro clq

    the inside $rface of the

    pip€s

    rhey my be bDdled

    roCedE

    ed imeNd in the barh.

    To achieved ideal potecdve c@ring at 20" c, at les124

    -

    48

    h@6. r

    a polectivq c@ling for longer stdage is not ncs{y &d

    du. 1o he

    squerce of opehriors is nor p6sible, rhe

    piping

    my be

    bken odr

    of