12. Braking System.PDF

8/9/2019 12. Braking System.PDF

1/72

BMKE

YSTEM

SECTIONBR

CONTENTS

PFECAUTIONSND PREPARATION

AIBBLEEDING

CHECKANDAOJUSTMENT

BFAKEHVORAUL]CINE

SFAKE

PEOAL

ANOBFACXET

LOADSENSING ALVE

VACUUM

OSE

FFONTDtSCBFAKE

BD2AVA

NDLD23VB). ... ..... ........

BEAFOBJM BBAhE

PAHK]NO BAKECONTOOL

AN- LOCKARAK

{G

SYSTTM

IBOUBLE

OIAG\OSES

SEHVICEAl

a

ANO

SPECIF ICAI IONS.DS. , . . . . . . . .


2/72

PBECAUTIONS

NDPREPARATION

Pr€cautions

.

Ue brak

nuH

"DoT

4.

.

tl@r @e d6ln d

bd€ nuid.

.

a€6d nor ro 3pl..h b|rtG

nuid on

p.inl6d.|@;

ll may

ess

p.int

dd. F. b6te fuld 166d4h€d

on

p.ini.d

a@i w6h ll away sith wdi6r imnEdlal4ly,

.

To clean

q

u.h.ll

pdra

ot nsl€r cylifilq, dle b6k€

@llpor and whelcyll.der,

@ cl€.n bEke fluid.

.

N€@ @ mln4l ollr .uch

s

$lolire

or ke@. Ttcy

sill ruin tubber

pal|3

ol lrydEulic.Fr.m,

.

UB Tdl ohd Mdlng and lL.Llling

bEka tub6.

.

ck{n b6t

p.d.

sd 3h@ wiih a v*uun dlst @llec-16

to ninlml4 lh.

h@rd dl rirhom ehdlos or othd mate

Pr€paration

SPEC|ALSEFVTCE

OOLS

e

@MMEFCIALSERVICE OOL

BB-2


3/72

CHECKANDAD.IUSTMEI.IT

CheckingB6ke Fluid

rvel

.

Ch€ck luid €v€l n

€seruoir ank. t sholtd be belw€6n

Md.

and Min.lines n resetoonank.

.

ll

tluld level s enremely low, ch€.k b€kB syslem or leaks.

. Wh6nbrak€waFi.q l.mp.on€6

o. eve.

when

paltr.O

bmk6 l6v6r is €leased. check b6ke svsieh tor l€aks.

CheckingBrakeLin6

t l@lGdo edE.Nnt

jolnl6,

G{ghlen or, n E.gry,

1. Checkbak6lin6s

(lubes

nd hos6) lorc6cks,

deleiura-

tion or olh damaa6. B€paca any damagedpa.ls.

2. Chock or oil l€akaga

by

l ly

depessing b€ke

p€da

whit€

Changlng rakeFluid

. Renll -nh |w bE G 6uld

"DOT

4".

.

N@r Eus dEln€d bE*€ nuld.

.

B€€ratulmtlo.pL.h

b6t fuid on

pdnt€d.|6i

i m.y

€@

p.lnt.t

mrgE. r bEk nuid

b 6pla3hcd on

pdnbd

a|@i Msh n e.y wir'| w.ter Inmedlatety,

1. Co.ned a vinvl ub€ o €achair bleeddvalve.

2. DG n b6ke I u d lbm €ach

air b eeder valve bv deorss,

3. F€lillunlil

new b6ke fluidcom6soul ol6ach

an bleeder

Us€ sm€

prcc€dlF

a. in bleed ng hydraulic sysr€m ro

€lli brak€ luid.

F€fer o Beedng PrccedlE" i.

'AlR

BLEEDING',


4/72

AIR

BLEEDING

\\oI )[(

wH

BleedingProcedura

.

c€Fiully rcnnor

b.ak f uld l4l rt

na€r.r cylinir.r dur

ing Hedho op.rallo.

. Flll |*mk wlli M bEke fuld

"DOT 4-, M.t $E

n i.

tull rt .ll d|rE wlrll. bbedlng alr qn of 6Fidn.

.

ac €rdul @rro

3pl6h b6t6 nuld on

pdlnled

E|lB; it may

€@

palnt

d.naqp. I b6k nuld b 3d*h€d

d

p.inted

r|@, s8h h

.my witr sd.r hnFdat ly.

l. connect

a tdnspaenl vinyl lube b

an bbedd valve.

2. Fullydepress

nke

pedal

e@El imes.

3. wilh bake

pedal

d€p€*€d, open aii bleeder

aLv€o

4. clc€ ai bl@der alve.

5.

Fel€aee b€k€

peda

slowly.

6. Fepeat leps2. hrcugh . nlll clearb€k€ lluid@mesout

.

Bl€€d€n n lhe'blloungod€r.

I

BR{


5/72

BRAKEHYDRAULICINE

o , tud

I ' nos

n ,

.,

64dP)f-

0r.q8.

o

, F-

d

9;i,

en,s'

r: o@d

9'. '

rj .q*4


6/72

ARAKEHYDRAULIC

INE

N

Removal

.

B€ ergtul not to 3plr.h

bhke illd on

p6ihl6d

E|lB; it nay

eus

p.int

d.m.ge.

ll b6ke nuld i..pb8h€d on

p.lnied

.|@, msn n My wt[| w€t6r imm€di.r€ly.

.

All hos mu.r b6 frE lrcm

exe$l@ b6nding, rwtudng

1. Conngcl vinyl ube

b anbreedervalve.

2. DBn bBk.lllid 1106

achar b eeder alvBby d€pr6ss-

3. Fehove larc nul5€. ng brake

ube o hos6, h.n wirh-

4. Cover

openingso

prcvont

nt€n.€ ol

din whenever is

connecling yd€llic in€.

Inspeclion

checkbEke

i.es

(iubes

ndhosos) orcacks,

detedodtion r

otherdafrage.Fepla€ enydamagad

ans.

Installation

.

Fafill wi'l |Fwb6ke

iuld DO-I4".

.

N.@

Bue dhlmd b6ke fiuid.

1. Tighten

lliare nulsand @nnsciing ohs.

pl:

I

-

11 N.n

(03

-

r.1 kg-m,

5

-

3.7nnb)

F,:

17 m N.m

1.7

2.0ks{, t 2

-

ra

ftb)

2 Beril unli new b6le ll-id 6re5

oul ol eachair ol€ed€r

3. B e6d ar. R6ler o 'BleedingProoedu€ i. 'AlRBLEED.

ING".


7/72

LOADSENSING ALVE

BR.7


8/72

LOAD

SENSING

VALVE

Bemoval

.

B€ eralul nol lo spl.sh b..k€ nuid d

peinLd

arca; il mav

eu*

p.inr

d.n.ge. I bEke nuid i.8pl..hed

d

p.lntea

at@ w6h ll away wnh waler lnmedlalely,

. Femovenare ulsand LSVbolls.

lnstallation

.

R€fll whh nwbEk€ nuid DOT4'.

.

Na€r ds dEin€d br.ke nuid.

.

Chek l€v€l in bEk€ f,uid rerolr.

1. Tlghlen

rcvsonay

lar€nuls.

- _ P:

i,4. ,9 n

(3.s.4,0

s-m,2s.1

2s

irb)

| o l :9 .11Nml03 .1 , l kcm.d5

-

3 .7 ub l

4.

BeiAdr

cerer

6

"Bbedi.o-

"oeou.e

n itn

grrro

]NG".

s. Adjlsl loads€n6inQalve

LSV)

Feler

o

Inspeclion

nd

Adjlsh€nr" in "LOAD

SENSTNGALVE

IRS MOOELS

ll il is ne@ssad

lo

instal

a new LSV brack6l. mak€ su€ that

il is inslalled

@nedly acooding olhe tolowing isranc.s:

Dlslane

'A":

1175 dm 14.6cnl

ll abovem€nloned alu€s re nol

mel, oadsensinovave{l ll

loos€ i6 €lietiveness

and lhe handling t lhe vehicle ourd

. Do noI .djugr I.sV spring lsgrh

by tumlng or mvlng ISV

bEcksr

O.

To adi6r t.sv

.p.l.g

rengrh

Eier to h.D€cnon

.

r lhe rehicle hB

ben

lacked

up with th. rh.€b otl th6

gbund,

lorer lhe whlcle 3lowly. FailuE to do $, 6dd

eus ft. angl€ A lo ch.nge.

BR{


9/72

LOADSENSING ALVE

Installation

Cont'd)

,1.

//

q'sc4rr"l

*'/ '\

./':

BR€


10/72

LOADSENSING ALVE

Insp€clion

and

Adjustment

.

Chek l4l In

brakenuld t.amn,

. Renllefth lw bhte n0ld DoT4'.

.

N.c €@ dr6in.d bdG

nuii

. B. eElul rbtto.pL6h bhke nulrlonpalntd6|tsihruy

eB

pdnl

dam.ge, bdke fiuld ls sOl6lh€don

pdnrcd

.Ba

@.t lt amy wlth

qat€r

htudl|ldy.

1.

Beto€adjust g oad ensing alve

p nqle.gth,checktor

popBr

nslallation

nd abnomalwearol b6ks

pads

and

2. Fedovo h6 air bled lrom

he wheet tiper, and nstatl

a

p€$uBgauo€ (a)lo

lhe bleed alvehole.

(:

D

3. Bl@d he

air om rh6 oni bEke

pipr.g.

4. R.m@e

the at bleed v, v€ lbm

the rcar wh€et cytindor,

and insial a

p@$uE

sauq€

(b)

io lhe bl€6d valvB hol..

BF-10


11/72

LOADSENSING ALVE

Inspeclion

and Adius:menl(Cont'd)

5, Bleedlheanlom lhe r6af brake

pipinq.

The

'Load

Se.s ng Valv€ is attachad

o the body, ovor h€

reai

axle. To adjust h€ Lsv

@irectly,

p@ce€d

as iollows:

Withunladen €hicl€

engine

ullol wal€rand oil,lle

of5

lilerc, wilh sparc yr6

and wilhoul lools) ch€ck he lenath

ot

lf rh6 spnna bnalh

is d llercnt trom rhal sp& lied.

move he

€qu.lion lever 2) unlillh6 specilied alue s oblan6d.

Move

he LSVlever(l)un

n @ntacts h fie sbDD€r ol

and @checkh6 spnng

bnglh.

SeMr spd.g

|mgrh

'L':

lRs modob:a)6,5mn la.12lnl

Flgld @r db modeGi 213

mfr

(a3a

in)

NOTE:Do nol dialub Etopper

bolt

Stan he

enqine nd run I al dinq

speed.

Slowly eprcssh€ bEke

peda

uitit an inpur

pr6ssu@

t

5,000kPa

(50

bar,49 kg/.m?,

25

psi)

s obrained

at

he

loni

axle

p€ssu€

Oalge)and

n oulputpressu€

15.000

kPa

50

bar,49kg/cm?,725

sl)baris

obiain€d

at

he €ar

axl6

p€ssu€ qauge)(seeTabe

n ne{

paae).

6. Pace

a weghr

c)

in rhe

center t lhe Gar oi

tha vehicte,

above the Gaf axl€, so

thal the Lsv sp nq

\6)

has a new

L Wth

lhe engine unninq l idlinq

peed, eprcsshe

brake

pedal

u|li obtainino

he followins

rcssures:

gR-l1


12/72

LOAD

SENSING

VALVE

Inspectionand Adluatment

Cont'd)

NFOAiiAIION ABOUT THE LOAD SENSING VALVE

When adjusling SV spnng bnglh

O

wilh unlad€n .hcl€

L=206.smm

(3.12

n)

(lBs

mod6b) r213 mm

(3.33

n)

(Blsid

€ar.xl€ mod6ls), SV

leve/'

h.s lo touch

loppd

boll.

Spring

enght L" has

o be obiained t laden ehice.

8R.12


13/72

BRAKEPEDALAND BRACKET

Removal

nd

Insialldion

Inspectlon

Chsckb€ks

p€dallor

olowing loms:

.

Cl€vis

in

d€lomaton

. C€ck ol any welded

ponion

. Cack or dotomalion ol clBvis

pln

siopp€r

AdJustment

ChedrbEk€

pedallF.

heiAhtlrom

6h

reinlorcement

anel,

H: FE

helgh

Felero s.o,s.

D: Fdl Blrole

Fcier o so,s.

c: Cbame b.twn

p6dal

.riopF.r 6nd th6..l€d

.nd ol top lMp .-ich

0.3 1.0nn

(0rt2

-

o(Fs In)

A: P6dtl le

pl6y

1.0 3.0 mm

(0.0:x|

Ol la in)

8R.13


14/72

BRAKEPEDALANDBRACKET

Adiustment

Confd)

ll r.cssary, adjust bEke

pedal

ffe€ haiqhl.

1. Loosn lock nui and adjust

pedal

Be h€iqhtby trning

bnk6 bocre. inpul rod- Ihen tighlen lock

nul.

M.lc .uE rhat dp ol Inplr rod srays In.lde .f clevl4

2. LoosEn ock nul and adlust deaEn€

"c wilh stop lsmp

switch.Then tighton ook nuts.

3. Ch€ck

€dal

@e

p

ay.

t{rke auE ih.l slop l.npl

go

ofi w'En

p€d.l

i3 €l.e.d.

4.

Ch€ck

Bk6

p.dsls

d.prBss€d gighlwhile ngines run-

It depe$ed heighl s below p€cilied alu€, h€ckb6ke

systen lor l4ks, accumulaiion ol at or any damage to

conponenls

(m$t6r

cylindBr,Blc.); lh6n make neessry

Bn-l4


15/72

MASTERCYLINDER

w

-{

Removal

BGe€tu| mt to

+1..h

bE*€ tluid on

p.inl€d

.8.;

i

mry

e@

p5tn

d6fiag€, F br*. nuH i. atl*h€d d

.lnled

a@3r

m8h h 'my snh wat

r lmmedlately.

L Connecta inyltube an bbedervalve.

2. Dain b6ke lluid rcm $ch an b 6€d€rvalv6,deprcssing

b6ke

pedallo

6mpry llid irom masr€r ylinder.

3. B6mov€ rak€

pip€

l.e nuls

4. B€mov6masler

yl

nder

mou.lingnu6.

5 Fenove

ptoledor

o/ncslor cvl'ndera1oavoid

6cr6tch'nq

thesurfa€ ol m.sl6r cylinder

uing remova.

Do nol dl3'ss4ble

m4.ler cylindei

NOTE:

h

h b |Eegry lo chang6 h. bEk nuid |€srcn,

em@ h

6 3tom In th6 illustration on rlE btl, whil€ houlng

lte sl3

h

i. not neceery

to Eplae lhe sls it rh.y aB in .

good

Installation

.

R.fll wilh na

bake iuld DOT4,

. N*r es dnlned b6ke n id.

1. Place fraster oylindefonlo brak€ boo6ler

and secure

molntingnuts iohrly.

2. Fil flare

nuts lo maslei cylinder.

3. Tighlen ounti.g nuls.

. _ . P ) :

21 .29N8(2 .1 .3 ,0*gFm,55-21 in - |b )

p ) :9 - r l Nm (03- 1 ,1 g{ , 65 .3 ,7 ib )

r

Bleedar Beler

o Beedns Prcced-r€ rn AlR B-TFO-

ING".

BR-l5


16/72

BRAKEBOOSTEB

r*w

On-vehicleService

OPEFATINGCHECK

. oep@s brake

pedal

seveal times wilh engineofi, and

checkhat h€G s nochangen

p6dalslrck€.

.

o6p€.6

b6k.

p.da|lhen

l,an ngine.It

edalgoes

own

slighlly,pediions nomal.

AIRTIGHT CHECK

. Siart enqine, and stop il after one of two minut6s.D.press

bEke

p6dal

s€voEl im6s slowly. t

pedal goes

unher

down h. lircl I m€ and

gEdlally

nses

atler s@nd or third

lim€.boosl.r 5 ainighl.

.

O6p€65

bEke

pedal

whie engine s runninq, nd srop

enqinewilhpedaldepressed.lllherc no chang€npedal

sloke alter holding

p€da

down O sond6,

brake b@ster

Removal

.

Bs cetu|nd lo sdBh

bFlG nud on

t

lnledaE6; hn.y

d4

Finr

d.m.ge, lf bhke nu|d b 3preh.d d

p.ilned

'w, wah ft awaywhhwat6r fifi€diai€ly.

.

Be 6r.tu1 noi to d.fom or

bend bElc

pbe.r

dudng

aa

f-4

;;'{Lt;::t":'itf

,11,1,','{

8R.16


17/72

BRAKESOOSTEB

Inspection

OUTPUT FOD LENGTH CHECK

1. Appy vacuum l

-66.7

kPa

(-567

19.69nHg)tobrak€booslor itha

and oheok utput d efgth A'.

Sp*ified l€nglh A':223 r 0,15

2.

ch..k oulput rcd enqrh

'1"

when b6ke boosterd@snt

Spelfi.d lsqlh L :

FHDmodeh.136mm1s.35

n)

LHDnod€ls: 126nn {4,96lnl

NOTE:

In brakebo6r.r wth att chmnl rype, he

me@e l. m@

{r€d lrom outllde sharpot atrachrent

lnslallalion

. 84 6Etul not o d,eiomor bendbhke

plp6,

durlnq rclal-

.

Fi.ds cl6vl.

dn

il dsnEgEd,

.

Rcnllwnn w

bnt. nukl

"DOl4'.

. llow €u$ d6ln€d bEk f ld,

.

T.16 eE nol ro ddEg5 b:k€ [email protected] munlinq

bol

ihEd

ytEn

iBr.lling. rr€

b E 4ute angle ol

lMi.ll.don,

tt€ inrEd3 6n b. damagEd n rh. reral sur

rcundl.g thc d6h

p.EI

hor6,

L Betoroliitirg oosler,€mpoEdy djusl l€viso dimen'

sion Fown

Do€s

or.pply ov6hicle6lit€dlh ABS)

2. Fil

boost€r.hen 6€cu€ molnlingnuls

(bEke peda

3 ,

5 .

btackal to brake boosier)

ighily.

Connecl brake

pedal

and booster nput rod with clevis

pin.

lol: t3

-

16N.n {i,3

-

1.6km. 9

.

12 t lb)

rnsislrm'ds.vr;d Rdd i.

"rnd'rdioni

n

"MAsrFF

6. Bleed ir.Feiq lo

'Aleedinq

Procedue"n AIRBLEED-

ING' .

BR-l7


18/72

VACUUMHOSE

Bemoval nd lnslallation

t.**

wlM in.t llhg v*uum hE.,

p.y

.lLnllon

to th.

iollwl.g

.

Do

nor apdy rry oll or lubi@nb to v&uum rB &d

.

lEn v€dun tub. into veuum

ho* 6 3hom,

Inapecdon

HOSESAND CONNECTOFS

Ch€ckvacuum in€s, conneciions

nd check vave lor

sinighh€ss,mpbper

nachmenl.haling nddeloioElion.

CHECK ALVE

checkvaclum wilh5 vacuum

ump.

8R.18


19/72

FROITT |sCBRAKE

GD2SVA

nd LD28VB)

E

EI

E

o

@

@

"

\ '/rE

c@'s*'

/ \ -92 's ,

\a / \ l

""-""" d̂*tl.-f,l....

r@

v9

EG)

(9t-

,@

",",",*-11

l l

*rA

el1a.biJ.I.z,D.''

./

/: b

c.@we,as

F

@

@

a

6

EG)

E

E

t

9,

c);

@,

@,

8R.19


20/72

FROiTT |sCBRAKE

BIr28vA

nd LD2SV9)

Pad Replacement

1. Removeower

in

bolt

2. Swingcyinderbody pward.Then@move

ad

€iain€b,

and nn€rand oul€rshims.

.

Wh@

cyllnd€r

body b Mnq uA do not d€p|g bdt

p.dd

b.ca@

pl.lon

wlll

pop

ouf,

.

B. @F .or io dd.gE du.t @Er d

g€t

ol on reto.

Removal

.

Remove

orque

member ixing

boll. a.d union

boll.

Disas9embly

Pushod

pislon

wilh du6l@v€rwilh @npre*ed an.

ForLD23VB

2.p'sron

ype).

:e a wooden lock rhal he

prslons

om6 ul€v€.|y.

l\ r,o.*

u t)ffirln

oU

\J

BB-M


21/72

FROI{TDISCBRAKE

BY28VA nd LD28VB

ffi

iffi*

Inspection

INSPECNONOF

BFAKE DRAGFOBCE

(l)

swins ylinderodypwad

(2)

Mak6

rc hatwheelbeaingsadiusled

bpery.

Relerto

(3)

M.asu€olalins orce

F,).

(4)

Insial €lip6r wi$

pads

o the odginarposilion.

(5)

Oepress Ek€

pedal

or 5 semnds-

(6)

Reeasebrake

pedal,

ctale

dis btor 10 rcvoulions.

(7)

M€as rc @rauns or@

{Fr.

(3)

CaLculare

€k6 dag loroe by subiacting

F1 bm Fz.

MdiBUm bEl€ ddg lo@

(F2

-

Fl):

103,0 (10.5 g,232 lb)

I ir i. not wihin sDecmcadff, checl

plB

rnd

.

ilak 5uE ih.r vh6l b.adng E adj$iad

. Dl$

Fo&

.nd dl& Elor

mEr h. dn.d.

DISCPAO

Check s.

pad

orw6ar r damas€.

Ilad wr

llmn

A):

20 nn

(0.079n)

/..'d,

FOTOR

standad hlctns:

BD23VA 2Onn

(0,A6

n)

LmBVB aomm

1.02In)

Bo23VA 0.0nm (0.78n)

LD4VB 240 nn

(0.94

n)

BR'21


22/72

FRONTDISCBRAKE

BD28VA nd U'28VBI

Ass€mbly

1.

Insen

pisbon

€l inlo

groovB

n cylindar

ody.

2. Insiall

pislon

inio cylind6r body.

3. Insiallpislon ootand s€cur€

bp€ny.

Instrallqlion

.

R€fll whh 'w

bfake iltd ooT4".

. tlMr tus dElFd brake

uld.

1. l..tall

caliper ssembly.

2. Insiall Eke hose o €tip€r s& r€ y.

3. Bleed

ar

Fele.

D "BoodingPmc€dure"r

"AtB BLEEo-

ING",

lnspeclion

CYUNDER BODY

. Chock nsid€ udace

t cyind6rtorso6.

rust,wear, am

ag6 or

pr€s.e

ol foeign malo als. ll

any ol the abov6

@ndlionsar€obseryed,

epacecylind€r ody,

. Mino d.m6q6lron rJsl

o' lo'eignn.t6 616may

be etrm

ilal€d by

polhhrng

he sulace

sft a nn€ €m€ry

paper

Feplae

cylrndr body t n@ssary.

caunoN:

t

. b.akenuld o chan tLwr

@ mlE al on.

PISTON

Ch6ck

pision

or score, usl,w6ar,damage

r

p€ssnce

oi loF

eignmale6ls. Beplace

l any of lh€

[email protected] .€

Pl.ton

lldlng &rfe l.

pLt

d.

Donot

po[.h

sirh m.ry

paps

.@ |l ru3tor lo€ign mlldlab

.E .tEk to .tidtng

srt €.

PIN,PIN BOLT

AND PIN BOOT

Ch6ckof

@ar,cracks r olh€f

anage. epta@t 6nyol

the

abov€@ndilions

reobse@d.

\\

,1

"

BF.N,


23/72

FBONTDISCBBAKE

BI)28VA

nd LD28VB)

Inspeclion

Conr

d)

ROIOR

1, S€cur€

rolor

o

wh€61 ub wirh at €asl rwo nuts.

2. Check unoul singadialindicalor.

Mal€ &e $.r whed bearlngdd.l endphy 16whhln rh. specl-

fb.lionr b.loE Mdng. F6ldio *don FA.

t{uimm runoul:

0.0? mm

{0.0@r

n)

3.

ll lh6 runout is oul ol spaciielion, iind minimum runoul

a. Femove nuls and rcior from wheel hub.

b. Shilt h6 rcloron€ hol€and s6cu€ olor to wh@l hub

d. Bepeal deps a. to c- so that dinimum tu.oul

position

4. ll hB unouts slilloulol sp€cilietion,un Etorwilhon'ef

BR-23


24/72

REARDFUMBRAKE

e'"-

-* -4

V^

@

@

@

@

@

Removal

cten brake ining wiih . v*u m du.t

@ltetor to mtntmta 0E

head of anh..B eb..lG

o oOEr natedaE.

lLke

3qE

parldng

brare bE b El.€.ed @mpletely.

1 Felease

pafting

bmko l6v€r lully.

then renove drum.

fi

drum ls ha.d ro m@, &|wrrc hot6 In

the

pbvld€d

hd6

oln drun End ighi

them

ghdualy,

I lh€ drum

cdnot b. m@cd atl6r enying out

thl. opeEtlon,

E er lo

'ln.o€clid"

in "PABXINGBFAKE

CONTBOT"

8R.24


25/72

REAR

DRUMBRAKE

Removal

Cont

d)

2. Aft.r €moving alain€r ndsh@hold-doM p ng,Gmove

€luh and

adiuslar pdnos.

B. erelul .ot lo

do.q.

p€rkinq

bEk c*lavhd $p.Eling

It

4- Disconn€cladingb€k6 €bl6 f@m oqgle 6v€r.

Inspecllon WheelC]llnder

. Ch€ckwh€elcylinderor leakaqe.

. Checkbi w@r,damaqend

oose

@ndilions.

Beplacet a.y such ondiion xists.

Wheel

Cf

inder

Overhaul

Pay atl€nlion so as nol to sc€tch cylindar wh.n insra no

pis'

EEO ^

@m^v

EE@/ t@6G

G @

F^eFD

Inspeclion

Drum

M.ldoun

hB dl.mlei

2555

mm

10,05In)

out t-rcundns:

0o5 mn

(0,0ot9

n)or be3

.

Conlactsufa€ should € in6li. ishedwirhNo.120

o

150

. Usinqa drum alhe, athebdke drum l it showsso nq,

oanial w€ar of sl€Do€dw€sf.

.

Anar

bEke drum has been comoleielvecondhoned r

rcplaced,heckdtunandsh@slor

p@per

orlacl

paft6h.

r._,ru\

Kg9

gR-25


26/72

BEARDBUMBRAKE

Inspeclion Lining

S-lrnddd linlng lhic*H.:

lhlllng 45 nm

(0,17|In)

|. *llng 6,0nn

(0235

n)

Unins sd [mn (A):

15

nm

(0.05 ,

n)

lnstallation

Almy.

p€rlom

5he dda@

adlGtrent R.,ef to

'AdlLat-

menl" In

"PAR(ING

EFA(E CONTBO ,

1. Fil

adiusler ssmb

y.

2. Apply

btake

qrc6eioihe

contact reas hownal lefi.

3. shorl€n

adjlst€f by rclaling il,

.

P.y atr nrbn

ro dkcdon ol adlGtor,

BB-26


27/72

REAN

DRUM BAXE

ffi@

lnstallation

Confd)

4. Conn&t

parking

dke €bl6lo lolgle l*t,

0, Ohe.k all

part3

ar€ instEll6d

prop6ny.

Fby

dbndon

to dbdon ot diusbi

€. When lnstalling n4 whel cylind€r or ov€'heling wh*l

oyrind6r, le6dair. Feter o

'Bl4di.g

pl@do€'

ln

"AlR

BLEEOING".

BR.Zz


28/72

PARKING RAKECONTROL

Removal nd lnstallation

1. To remove

pad{i.g

bake eble, ftst romove cenld con-

Disconnect ariing ampenn€crof.

R6mov€ oll6, lacken

fi

and

remove

djusbng ut.

2.

3.

Inspection

2.

1, Check.onto lever or woafor olh€rdamage

Checkwnes or disconlinli ry r deledo@lon.

3. Checkwahing ampand

witch Feplace necessary.

4. Ch€ck

paris

at

each connectino

portion

and, it d€lom€d or

5. Wilh lhe

pa*ing

brake

applied, check if ihe

pafting

bdk6

r6v€f roD

an be Dlshed n.

NOTE:

Wt€n ihE b..k drum h.r

ben mm ex€siGty, it en b6

h.rd to Em@

E h thb c@ bEk€ th.

F*ing

bEl€ l€wf

slop

by ioElng ft In.ld6lho bhl€ drun, $ th.

bEle.tF vill

mow to lho 6ni.r et frininun 3tot4

aner th drum ha ben

€mEd in.r.ll |Ew

pr*ing

bhke lerer stop,

BB-28


29/72

PARKING RAKECONTROL

Adiuslmenl

1 Adiust

cleaEnce betweensh@ and drum as lollow.:

a. Felease

parkins

bEke lBv€r

and

[email protected]

adjustinq nu.t.

b. Deprcss €k€

p€dal

ully at least 10 time wilh 6ngin6

2. Plll @ntro lever 4 5 notch€s. Then

adjusi @ntor tev€.

by tunifg adjust 9 nut

3. Pull @mrol EvBrwith spe.ilied

ahou|l ot torc€.Check

everslok6snd 6n5 r6

snoolh ope€lion.

Nufrb.r ol nd ch6:

4. Bend

parking

Ekewaning amp

wiichptatso hat

b.ake

waninq ramp omes

n when

pafting

b€ke l€ver

s

puled

Numb.r

of

"A"

mtch6 : 1 d bs

8R.29


30/72

ANTI.LOCK RAKING YSTEM

PurDose

. Ex@ssi@braking

n

any

.ondilion

(Dry

or w€t) wi I advers€lyatf€cl lh€ nomal llh ng ot lh6 v6hi'

oles wheels nd hey

mayLo.k

uP.

. whenlhe to.i wheels re o.ked,a

vehicle

a.nol be controled

y he

sleenno

yst€m.

.

WhendreGarwhees are ocked,lhe ehi .lewl enlerailalspin.

The A.B.S., y the se ol eleclronc .d hydraulic omponenls,llows or.onlrc of brakingor@ so

thal ockinq t he wheels n be avoidedn [email protected].

1) Ensur€s

rcper

racking

erfomance

hrcuQh teefngwheelopealion.

2) Enabl6s bsiacleso b€ avod6d hough sbenngwho6lopeaton.

3) Ensur€6 ehicl€ labilily y

p6v6ntng

lat spins.

o

s

0

$'

rFl

ttEF-d

Yffi-

"Wod

Ooeration

TheA.B.S. s 6nlbll6d by an €laclbnic

@nlrolunit

E

C U.),whioh ece essignalsom vafouss€n-

sors elalinqo v€hi.leconditon.

peed, lc.

Thehydraulc

ircuit

s

@nlrolled y an actuabroontainingn e ecnc molof,

pump,

ccumllalor nd

3

sole.oids. he E.C.U. neds he aclualor o ncrease, od or docr€ase vdElli.

Dressure

o allor

Th6 E.C.U. cc6iv€snlomaton reqarding

heelspeedromsenso6,houiled one

pef

wh€€|.

Whenex@ssiv€akng lorcecauses whee b lock, he E.C.U. endsa sgnallo th6 acrualor o

releasehe

rocked

lieer.

as the wheelu.lo.ks , €n be steercd. he E.c.u. s.nseswh6elspeeds indeasng

and re-apples

hydGulic

ressu€.

The wh6e locksaoain, s €leas6d,sleered,

aked, and so on. rhs @nlinuous

locknq and unlocking i

lhe

whees

alos lor €pid speed eduction nd he vehicl€o b€

6leeed

n

Ths hydraulic

fgssurs€n

alsob6 "h€ld"conslant

ya signalsenlom the E.C.U. o lhe aclualof.

Th6 €ar wh€€ls tl26 a load's€ns inga ve

o ilnher

prcveni

whee ocking, speciallyndefminmum

However, hen hevehicre

peed s

ress

han 0 ktr/h

(6MPH),

hissysl.m do6snorwolk

BBSO


31/72

ANFLOCK BRAKING YSTEM

Operatlon

Cont'd)

i ;

l

i i*

-i i

VEHICLE PEED

. The appll€d bal@ @ndldon s dp6ssEd by a slip €iio, s shown abova. ll lh€ slip

Etio

i6

in th.

€ng€ lom 0.15 o O.3, ha sh€.| hs ad€quargcoh€ nO

p€rloma.@,

and d$ minimumsiopplng

distan@ €n b€ achi€v€d.

. Th. srip 6rio lomula indi@r€s he @nrrcl ol wheel sp@d by rhe bEk6s.

The Aili-lock Sraklng Sysl€m

(A-8.S.)

conlrcls b€k6lluid

p@su€

usi.s

th. 6lip ratios and lock-

Ing @ndlllon @lculaid ontain€d in rh. A.B-S. control unit.

. To adjusl whel sp€.d so lhrr fi6 oprinum 3lip htio

6 b. obiain.d, th. a,a.s, musi s6ns6 wh4l

3p4d sd v€hiolEsp.6d lhrcugh

a

wh*l

.pe€d 5en6or.

ll

lha

bak i6

appli€d, €speclally n lhe l@ked wh66l condirion, E whicl6 sp@d

difi€c

fom

th€

.

All€r lh6 wh€.| sp€6d chang€. l@n

th€

vohicle

sp*d due to ex@$lve brake or€, th6 A.B.S. dL

culat€s hicle.oe€d when he €du@d wh@lso4d @ch6s thBminimum.

VEHICLE PEED

WHEELSPEED

BB-€1


32/72

ANI}LOCK

BRAKING

YSTEM

SystemComponents

System

Descriplion

SENSOF

Th6sercofunilcorcbb ol6

q€aFshgp.d

lor.nd a sensor

alamenl

hich

onlain6 bar

magnel

round hich coil s

wound. hesener is insialledn he back ideot lh6 b€k€

rotor. sin6'wav€ curent is

g.neEted

by lhe sn.or a5 lhe

wh€€l olale6.Th. l@quency nd vollage nc€ase(s)as lhe

eialina peednc€ases,

CONTBOLUNIT

Th.

@ntrc unit computeshe oiating speedol ihe wheetby

ihesiqnalcunentsenlbn the*nsor, and upples Dc cur

renl o the a.iuaiorsolenoid alve

provided

or each onr whe6l

and eara e bycha.g ng ts ntemal esisla.€. ll also@ntrcl.

ON-OFF peraiionoi the valve rclay and

pump

6lay. l any

6l6crric.lly.reciable alluncrion

holldodur in thesystem,

ihe contDlunir€uses thewaning iqhr o lightup. In lhE

conditio.,heA.B.S. il bedeaclival.dv h6@ntrol

nt,and

the v6hcls s b€king sr€l€m 6v6ns

b

noma

opeElion,

BR-32


33/72

AI{T|.LOCK

BRAKING YSIEII

System

De€crlplion

Coni'd)

ACTUATOR

o

@

@

@

o

o

o

o

J @

@

Th6actuslor onsisrs

r solenoid alves,

pump,

cs.tron

(brp€ssuB

decreasi.g),.d adamperand

orilice lo pevent hrghpressu llud pEoucedbv fe oLnp lron oeng appked o rh€ n4t€r ct -

nd6r).

h6

$l€rod wlv. +.rqe6 it6

6poolpos'hon respoad s ro rr€ 6ntbtunt

oubut amperr-

q.:

il lom6

a

p€56 @

decreaslngcircuit at abour 5 amp6e6.

a

pfesure

holding onclir al aboul 2

amp€Fs,and a

p@ssure

ncreasingircuit51 0 amp6res.

when ihe

p€ssurc

d€crcas o cn@t is

tom€d, he bdke fuld in the @liperflows nlo h6 €sedoir

a.d lhe

pG$ re

drops-Th6

plmp

d€l-

ve6 lhe iluid lo the dafrper and the odiica

to €du@ tluld

Dre$u@,

belorc irs r6tun ro

lhe

m$ter

cv-

hnder.When h€

p,€surc

holdirqcrrcu 's lortred,

te catrper

in€

s cut of, .nd th€

u

d

oe$Lre

i"

lhe €liod is k€Dl

conslant.

BR-3il


34/72

AI.I]]-LOCKBRAKING YSTEM

S'yslernDe6cription

Cont

d)

CONTBOLUNTICONTFOLCHART

a

BR-34


35/72

AI,ITI.LOCK RAICNG YSTEM

Circuit

Dieg|?m

5

e

as

t t

@o

Z, Z, at

E; E:

**

9-

6a

EE

;

T

ai

BR€5


36/72

ANTI-LOCK RAKING

YSTEM

WiringDiagram

Lh.D MODEL

r3

0

-a

ng;-

3:

@r'6q

sr'e:

*€E

@€)

F:

35

;

PI

:e

@

e

o

l

-j:'-:q5

'''d6"''

@

+,,"91e

€)

(A

la

€

*'g

{:

' "2

-@r'i

@

6

)

rs

-E

at9

f

4".

.E

6r

'i

I

I

E

@@@

e+ fiffil

l-

e

ffil

lffii

ffi

t

.oi

Gl e

i$i

I6JBE

u :

"ng

.I

t

8R.36


37/72

ATT.LOCKBRAKING

YSTEM

WiringDlag6m

Cont'd)

R.H.D.MODEL

@

er

@

3?

rs

@

@G

e

@g

0@

3€

g

E

0

3

@tt

€

t

E

BM

@@

(9

t"a

@

€

'-'

@,3

.-r

ogE

"sl

Gl e

@r'

{gtBs

e9

@

"_r

tgii

0

:g

a.

6

s

-

8R.37


38/72

AI.I'I]-LOCK RAKING

YSTEM

Removal nd nstallation

B. @r.lul rbt to d.mgE sd €dg€ sd $|Er Elor i.€lh.

FFONTWHEELSENSOR

FEAF

SENSOF

88.38


39/72

AN'I]-LOCKBRAKING YSTEM

COMTFOL NIT

L@tlon: C{rer @NoL undd dash

p5reL

Removal

ACTUATOB

L Dlscon.ecibaterycable.

2. DEin b€ke lluid . Reler to changi.g arake Fluid" in

"CHECKANDADJUSTMENT".

s. Apply dili66nl 6lor€d

paint

to each

p p6

enn€.lor and

aclualor to

prev€nl

ncorccl conneclion.

l/xl

oisconnecl @nne.lor, brake

p pes

and

emove liring nuis and acluator

grou.d

cable.

Us lbB nul sErch ro Emm lbE nul*

6. eetll

nol

to d.mase erfde ol kake

I ih. &-tl.tor will not b6 iBr.ll.d dirElly

afi.r EmoEl,

plug

bdc nuid inl€b .nd out-

let6to p@nt enterlnqdu6t Intoetuaioi

Insiallalion

Altor l.dalladon, 6ill br6k6 uid. Th6n bled air.

F.fuT IO "CHECKAND ADJUSTMENT'Nd

"AIF

BIEEDING"

BF.cdEly.

1. Tighten ctuator

rcund

able.

2. Connel b.ak6

pip€s

tempoE ly.

5, Conne.t .on.ecior and battery €ble.

. Tighlen tlare nuts ot bake

pipes

ro lh€ spec

BR-39


40/72

TROUBLE IAGNOSES

ComFFnt

P.rt

rnd Co.Elor La.dm

ClEuft Dl.gm ior Ollck Plnpohr Ch6k

o€&ridion

-

A.B.s, hek r

h.dcti6

-

A,B.s. ChelGr

8F.53

Ehctridl cmpoBnrs lEp€crid

olrgno.ic P.o€dm 9 ..........

BF40


41/72

TROUBLE

IAGNOSES

How o Periorm rouble

Oiagnosesor Ouick

andAccuaate eDair

rNrnoDUcnoN

The A.B.S.sysi€mhai

an eleclonlc contro unil lo conrcr

mator un.tions.The @ntrclunit a@pls npursignals @m

se.so6 and n$anlv d ves a.lualorc. l i6

es*nlialthat boih

kindsol signals re

pop6rsnd

sl.ble. At

the sade 1tme,l is

inDorlanlhar h€r€.re no

co.ve-xona oroolems uchas an

leaks n rh6boost*

or

lines.lack

t bEke ttuid, roih6r

prob-

rt is

much moE diflicuh o diaanos€

problen

hat oe 6

i emnen

y

ralh6f han

conlinuolsly.,lost nlemin6nl

pob-

l€ns a'€ cLred

by

poor

eledncm-noclionsor laLlryM'.9

In Ihis

case.carelul hecking l suspicious rcuits

may hep

P@ve

lhe rcplacemenll

Aood

ans

A visualcheck nlymaynol ind

he6ause ffie

p@bl6ms,

o

a road eslshould €.aried oul

Betor6 nden.kinq ctuat hecks,ake

ust

a i6w minuteso

lak

lo a.uslomer who apprcachos ilh

an A.B.s.comDlainl.

The customgr s a v€ry

sood

sour.e ol inro.malion d

slch

prcbl€ms:

speciallynGrmit€nt n€s.Thbugh

he lalksw h

lhe customer,nd oul whatsymploms

re

prcsent

nd und€r

whal@nditons h€yoccur.

Slarl

youf

diagno6is y lookng

or "conv6ntion."

p@bems

I El. This is on6 oi Ihe

besi wavs b tolb eshool brake

orcb-

l€mson.n A.B.S

@nlro

ed

vehc e.

an erecrbnG

hecker as b€€ndev€loped

o assist n A.B.s.

Trouble

Oiagnoss.Using h6

checkei,a lut diagnoslic6s t

prccedu€

can b€ caried

out n a shon me.

NISSAN lbngly €@mm€nd h.r rhischeckerbe s6d tof

A,B.S.

roubleDiagnosis.

lf, however, or

A.B.S. chdk€r is not

availabe, bsic

pinpoint

iagnoslic

ro€duE

i6 ncluded

or

^

,fi;r

r&,

8R.41


42/72

TNOUBLE

DIAGNOSES

Ho o Pe olm TroubleDlagnosesor

Oulck

andAccurateRepair

Cont'd)

l

i

I

BR{2


43/72

TROUBLE IAGNOSES

KEYPOINTS

WHAT Vehicle odel

WHEN Da e. requencies

WHEFE Boad ondilions

HOW OpeBing @ndlions,

W€alher condilions.

How o Periorm .oubleDiagnosesor Ouick

andAccurateRepair

Com'd)

DIAGNOSNC OFKSHEET

The€ are many kinds ol opoaling €rdilions lhal l6ad o cus'

tom6fcomolainE.ven llh€ svsrem6 nomal.

A

goodqEsp

ol such @ndilions an make rcubre-shootng

In

g€ne€|,

eelngs or a

pobl€m

d€p6nd n 6ach.lslome/s

infomalion. l s lhorclo€ imDodanl

o

lullv undeBtand

he

symploms r und.f whalcondlion.a cuslomdr

@mprains

Mrk€

Aood

s€ of

a diagnostic orksheei lcti as the one

shownbelow n oder lo lliize arihe conolaints or aoubre

Aes ABs

lE siw I GE€r orh€')

BR.43


44/72

TROUBLEDIAGNOSES

Symptom hart

When.ot u.lng

ch€clG/, ir i3 |l@ry to

perlod

dbgnctic

proeduc

i lo 9. h addldd, { b.bo

neegry ro

pcriom

"e{E

ch4r'.

d-

t

:

5

;

3

E

E

E

E

g

F

t

€

I

:

a

E

g

E

a

I

E

3

?

E

I

I

i

?

BR.{4


45/72

TNOUBLEDIAGNOSES

PrelimharyCheck

A

88.45


46/72

TROUBLE IAGNOSES

-4

PFlimlnary heck

E

ur-oxnmo.@-d@h)

@-ornh{0.8'dmh)

BR.46


47/72

TNOUBLE

IAGNOSES

Prellminary heck

E

4i

)D"

l

o

w h g i i g n t @ 5 t i t m 6 d o i '

BR47


48/72

TROUBLEDIAGNOSES

Pr€liminaryheck

(Conto

@

BR.{A


49/72

TROUBLE IAGNOSES

Check 4

r€liminary

@

rL:-.1

r

o

h^

(6

UPN)

ator sbdru €iq B

)

8R.49


50/72

TROUBLEDIAGNOSES

(cobd@dcpldue

r

roe

Prcllminary

heck

(Confd)

BR60


51/72

TROUBLE IAGNOSES

Ch€ck 5

Preliminaryheck

Preliminery

(coroa6s

d&kr

Fse

BR

57)

BRSl


52/72

TROUBLE IAGNOSES

Peliminary

heck

(co6A.Bs.6ds

@6

BFiz)

( o o b d @ d . p d u s r b o

{co

b ^.Bs iad,

F .

BF57

)

Preliminaryheck

chddsboleeryh96idoh

(Go

b a.B.s dEbr,

Fle

B*57.)

(co

b dhsid.

rduc

1be,

BR€2


53/72


54/72

TROUBLE IAGNOSES

S€lldiagnos€6

CHECKING HE NUMBEFOF LE.D. FLASHES

Wh€na

pbblam

occu.s n lh6 A.B.S.,lhewaming ghlon h6 inslrumBnt

an€l

com€son. As shown

in lh€ Tabl.,lh€ conl@lunit

eloms

sell'diagnosis.

To oblainsr si.crorys€ff-diagnosingsulls, h6v6hicl6mlsr b€ ddv6n bov€30 krvh (19MPH) or

al l€aslon6 minul€b6toE h€ sekisgnosis is

p6dom€d.

Aft€rlhev€hicle..topp6d,lh6 nlmb€r

ol

L.E.D. lashess counl€dwhile he€ngines running.

lhe L.E.O.s ocaled n heconlelunit, de.lit nga maltu.clioning

anorunitbyihe

numberotlashes.

Both he waminq ighland he .E,D,

pe6istenlly

ciivale, venaftera nallunciioning

an

orunil has

been

epa ed.

unless

h€ gnilion wilch s

tumed

'OFF'

Afi€r

cpaiG.&n lhe g.ilionswilch OFF .

Then

6lad

h6

€ngin6

nd drv€

lhe

v€hicle

v€r30

km/h

19

MPH) or at leastone m nuie o ensu€

lhal tha

mallunctioning

an

or nl has

b€enepalred

prcpery.

ll more

ha. twocndib

mallunction

t the sane iime. he L.E.O.wit ltash o indicate ne ot lhe mal,

lunclioninOrcuils.Afteflh6cncuit asb6€n€p.n€d. rh6L E.D willthen ash

to

indi.aie

hat he olher

BR64


55/72

TROUBLEDIAGNOSES

ComDonent

arts

and Connector

ocalion

N

\


56/72

TROUBLE

IAGNOSES

Circuit

Dlaghm or

Ouic*

PinpointCheck

The unit

id6 6nn.clo€ wilha double ircle

@

"

are conneciedo ihe harness ideconnec-

io6 shown

n

lha

"c.mpon.nt Pa.ls and connector Localion .

(se page

BR-55.)

The emi.aLnumbeF

n

he @nne.lor@incide

wilh hs cncuit umbeB uroundod y a single ir'

cr6"O.

Pi :

E

6

d

:,

sa

a-

@o

BR€6


57/72

TROUALE IAGNOSES

Description Ag.S. Checker

OUTUNE

TheA.B.S,e.re. n ch.ck heA,B.S.l€cr calcompon€ntircuirs ndhydhullc Ekesysten

Active

. Molor claycircuir . Solenoid alve elaycircuit

. Solenoid

alv€

ncuil . Wheelsensorlrcuit

. Power upply nd

grcund

tclil . Waminglampcrcuil

. slop amp wilch ignal rcuil . Allehalor ulpurircuil

.

potualor

aciive esl

DESCRIPnON

&l

e)

13

12

1 1 LED indi€tor lor

the

wh€el

speed when he

p6gdh

swilch is s6t to 6.

2. 1 LED indi€lor

foi lhe batiery voltage.

4.7 LED ndi€toB for

prcO€m

wilch

ning 1.

5.2 LED ndi@loB or

pbQ€m

swilch

tifg 2.

6.Adapteread or conn€cliono lhe

A.B.S.wiringhansss n th€v€hcl€.

7. Plsh bunon or morof

elay co.iolwhen lhe

p@q€m

switch s

s o 3,

a.1 LED ndicaloror

program

wilch €nino .

10.3 LED ndicalorcof

pegEm

switch etting .

11 2 Pu6h

unonsor riggenng f lhe "Hold

pE6sure"

nd

io6rease

p.esslc

'

sotsnoid,vatveun6

lions

when

he

progah

$ilch is ser o 5.

12.

Rotary witchor he selection l singlewheels.

his s opeabtowh€n h6

prcgEm

switch

s

set o

13.Poinlernslrumentof

pbgEm

swinth eting6.

8R.57


58/72

TROUBLE

IAGNOSES

oo

A

*r*,i{

o o o

oioi

r+ Ldl-_r---

3 4.14.2434.4

t

4

--J

12

1

+ | tFIl

j(gr T-

2

r---T_---r

to_tQ_i

L

I

1

ao

2

Description A.B.S,

Checker

Com'd)

CHECKTEMS

Descdplion f symbols

Tho l€st6r obtains

.upply voltage tom tre veh cle s ba[6r,.

This supply

vollage s monilo€d dufng

lh€ .ntie tesiinq

sequence nd n allprcO6mswitch etinqs.

OneLED

1)

s .onstanllyli

to ind€ie rhal h6 vo aq6 s sul

Progrsm

€wibch tting 1

1. LED ndicalor

or

gound

@nnocrion .

2. LEO

ndioaloror

g6und

bnnection

2.

3. LEO ndicalofor h6 dioda or

waminq anp conrrc

4. LED indicalor lor lh6 nlernal

resistancesol lh8 $l€noid

valv€s n lhe

actualorand the off

posilion

ot th6 valve

rclay.

4.1. LEO ndicalorlorthercnr eft-hand heel.

4.2. LEO ndicabf or h€ bnt fqhGhand

hee.

4.3. LEO ndicalorlorlhe

@ar eh.hand h€61,

4.a LEO

ndicabrlorlh€ Gar

ght-hand

heet.

ProgEmsnch enhg 2

1. LED ndi.alor or

co.nedion o all.halort€mina

L.

2. LED ndicaior

or connocliono lhe

stop-tampwitch.

Prografi swilch $ning

3

1 I FD nd,cro

lor r. noror

@ray nd

pump

a th6actu.ror

2. PLs\

bunon

or

conrcrol

lhe mdor re av.Tne -EO nd'ca-

lor does.ol lght up unli

lhe

push-buion

s op€rat€d.

Program

witch*tring 4

o

ae

Y

1

o

v

BR{8


59/72

TROUSLEDIAGNOSES

fia

o1ffiS';o

V VT

123

Description

A.B.S.

Checker

Con|'d)

ProgEm $hch ening 5

Aclile ch€ckol the6oieno

valv€6 nd valv€€lay in h6 aclu-

checking hat the $le.oid valves channelassiqnmenlsre

1. Pushblton andLED ndicalorlorthe

Dec@as€

pr6sur6'

The LEDmusl ightupaneropedi.q otfte

push-bunon.

2. Push bunonand LED indicaloror lhe

'Hold

prcssuG'

The LEDmlsl llght

up after

operalion llh€

push.bltlon.

3. LED nd€lor iorllnclioningol lhe varve elay. his LED

musi ighlup contnuously hen he

prog€m

switch s sel

4. syfrbot tor sotenoidvatves.

20@

0....L,4"-3-,,"4,',,l,,f

.,1_,.s

1

Whel€l€ctlon seftch

When he

prograd

swilch s sel o 5 and 6, the swlch €n be

adjustedo lhe wheello be nspeciod.

1. Bolaryswlch of wh6.l s6l€clion.

PrcgEm swltch s€tdng

6

ChekinS l lh€ wh6el ensor ignal ndc€aranc

belween

lh€ wh6€l nsor andblor. Ch€.kol thewheel

ene6 ior

2. LEO ndicaloror rolary

motion l lhe whees. hisLED

lighis p conlinuousyhen he nsp€clionp€6ds ad6'

qual6. n y h6nmusllh€nsltumenrnd€ton be ead li .

xt

-:

>,1---2

aJ-3

a t-4

D-tl. Fi{ _

iTi;-.

Llq

{

BR.59


60/72

TROUBLEDIAGNOSES

lnsDeciion A.B.S.Checket

lleEr ddw

wi'| rh. r.€t r cdner€d

aaior€

peloming

@uble-diaq.osisilh heA.B.S. hecker,@nnecthe adapler o.nedor o thov€hi-

cl€ ham€ss onnectoror conlol unitwhile he gnilion itch is oFF.

CHECKNGTE S

@,o

@.@

6)@

o@

@.o

o

@

@, @

BR{O


61/72

TNOUBLE IAGNOSES

Inspection

A.g,S.Checker

Cont'd)

@

oo

o@

oo

@o

ProgEmsitch $ning

5

m€rm

"ACnVE

CHECK.

The inaicheck

s nthe om ol a esrdfve.With

hee.g ne unnng,heconloltamp musr

0

ou1.Ddve

at a speed f at least30 knvh

20

MPH)

or o.gerthan20ses. Durn9 this

perod,

hewaming

.mp

BR61


62/72

TROUBLE

DIAGNOSES

Dlagnostic rocedure

(Power

SupplyandGrcund

CircuitCheck)

E

chek fts busn

bFhd

o

tud 6iii

t

eks

bnhd

BR62


63/72

TNOUBLE

DIAGNOSES

E

E

€

DlagnosticPocedure 2

(Solenoid

Valve

Circuil Check

l.E.D.flashing

number -q)

E

HE

o o

@

o

@

o

BR6:'


64/72

TROUSLEDIAGNOSES

E

B

*TE6

DiagnoslicPrcceduG

3

(Whel

semor circuit

check

LE.D.

lashlng

number5

"

8l)

E

. 6 d , 6 i s m l s i * s d d

BR.64


65/72

TROUSLE IAGNOSES

DiagnoaticPrccedure

(Pump

motor and mobr relaycheck

[L.E.D.

ffashing umber

l)

s

B

e

@

. t r t r c o r o d 4 b m E

@ a d

BR65


66/72

TROUBLEDIAGNOSES

E

tr6

DiaEndnicPiocedu.e4

(Pump

motor end motor relaycheck

[L.E.D.

flashing

number9D

Cont'd)

E

tr

€

E

€

BR$6


67/72

TROUBLEDIAGNOSES

E

DlagnosticProcedure

(Oiode

nd6olenoid

alve

elay check

LE.D.

llashino number101)

E-

CO

@

. c d l d d l y b e h @ n b n -

. c M c d r u l y b g h € d b m '

@

B

E6


68/72

TROUBLE IAGNOSES

E**

m6

DlagnosllcProcedue

5

(Diode

and solenoidvalve relaych€ck

[L.E.D.

flashing umber 01)

Cont'd)

E

@

d

mDad 6mRb aid bni

6

tr

€

@

.cher rc€Fdbmhdod

BR€8


69/72

TROUBLE

DIAGNOSES

Diagnostic rccedure

(Conirol

nit

L,E,D.

lashing umber 6

or

continuou3l)

Diegnostic rocedure

(Contol

unitor

pow€r

upply

lwarning

activates ul LE.D.

and

ground

ircuh

come.s lq)

a*

6

m

€

O

ad dy

edd

{b

qitm

BR{9


70/72

TROUBLE IAGNOSES

Disgnoslic

Procadure

(Control

unit or

power

supply

lwafiing

actlvatesbut

L.E.D.

(Cont'd)

and

grcund

circuit

comes

olfj)

E-9gs1g

Diagnostc

Procedure

(warning

ampcirEuit heck)

d

DlagnosllcProceduae

(S1op

ampswitch signal check)

. c h d @ d n u t M t u r b n s

@

d @ i h r h ' 6 m 6 d a i d

66km 6m Er

6

aid

@r

BR-70


71/72

TROUBLE IAGNOSES

ElectrlcalComponentsnspection

ACTUA.rOFMOTOF

ELAY

. Check@ntiiultybetvyen ominals

@

and

@,

when

ur

llns baflery rc las€ al I€minals

@

and

@

.

ACTUATOB SOLENOID VALVE RELAY

. cf ecl conr

nL'ry

etuen |e,nFdrs

@

ano

@

and

6,

and

@.

*_en p-ni-s

bdnory ol€qe.i l6r'nals

@

and

6

a;d@

-

@

8R.71


72/72

SEBV|CE ATAANDSPECTFCAIONS

S.O.S.)

DISC BAKE

DFUMBBAKE

GeneralSD€citications

PAFKING FAKE

Inspection

nd

Adiustment

BFAKE PEDAL

Documents

12. Braking System.PDF