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A320 HYDRAULIC

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A320 HYDRAULIC

OVERVIEW SYSTEMDESCRIPTION

NORMAL OPERATION ABNORMALOPERATION

QUIZ

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A320 HYDRAULIC

SYSTEM OVERVIEW

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The A320 feat !e" 3 h#$!a %&' "#"te(") T* (a+e th&,-" ea"#. %et/" 'a%% the( GREEN . BLUE a,$

YELLOW ) The# * e!ate '*,t&, * "%# at 3000 "&) T!a,"fe! *f 1 &$ et ee, "#"te(" &" NOT *""& %e)E4e!# "#"te( ha" &t" * , !e"e!4*&!)

A I R B U S A 3 2 0

H Y D R A U L I C

5 RSVR B RSVR Y RSVR

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Ea'h "#"te( ha" &t" * , ( *! ( ". h&'h !*4&$e h#$!a %&' !e"" !e t* fee$ the $&6e!e,t

"e!" " 'h " %a,$&,- -ea!. !e4e!"e!". 1&-ht '*,t!*%". et') The 1 &$ the, '*(e" a'+ t* the !e"e!4*&!)

A I R B U S A 3 2 0

H Y D R A U L I C

5 RSVR B RSVR Y RSVR

PUM

P

PUMP

SPUMPS

USERS USERS USERS

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The th!ee "#"te(" feat !e a'' ( %at*!". !&*!&t# 4a%4e". "h t*6 4a%4e". 7%te!" a,$ %ea+

(ea" !e(e,t 4a%4e") Th&" &%% e !e4&e e$ %ate! &, $eta&%) It &" a%"* *""& %e t* t!a,"fe! PRESSURE8,*t 1 &$9 f!*( the GREEN "#"te( t* the YELLOW a,$ 4&'e 4e!"a)

A I R B U S A 3 2 0

H Y D R A U L I C

5 RSVR B RSVR Y RSVR

PUM

P

PUMP

SPUMPS

USERS USERS USERS

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A320 HYDRAULIC

SYSTEM DESCRIPTION

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The -!ee, ( &" * e!e$ #

e,-&,e :)

A I R B U S A 3 2 0

H Y D R A U L I C

1

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The % e "#"te( &" !e"" !&;e$ # a, e%e't!&' ( ) The!e &" a%"* a Ra( A&! T! &,e 8RAT9 a4a&%a %e

t* e "e$ &, a ,*!(a% * e!at&*,")

A I R B U S A 3 2 0

H Y D R A U L I C

1

ELEC

RAT

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The #e%%* (a&, ( &" $!&4e, # e,-&,e 2) If the e,-&,e" a!e "t* e$. h#$!a %&' * e! &"

a4a&%a %e th!* -h a, e%e't!&' ( ) If the!e &" ,* e%e't!&'a% * e! at a%%. the 'a!-* $**!" 'a, e* e!ate$ &th a ha,$ ( )

A I R

B U S A 3 2 0

H Y D R A U L I C

ELEC

RAT

ELEC

1 2

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The %a#* t &" ea"# t* !e(e( e! "&,- the The GREEN "#"te( ha" 1 PUMP . the

BLUE *,e ha" 2 PUMPS . a,$ the YELLOW *,e ha" 3 PUMPS )

A I R

B U S A 3 2 0

H Y D R A U L I C

: PUMP 2 PUMPS 3 PUMPS

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The!e &" a%"* a &$&!e't&*,a% P* e! T!a,"fe! U,&t 8PTU9 h&'h a%%* " the #e%%* "#"te( t* !e"" !&;e

the -!ee, "#"te( a,$ 4&'e 4e!"a) It t !," *, &f the $&6e!e,t&a% !e"" !e et ee, the t * "#"te("e?'ee$" 500 PSI ) N*te that ,* 1 &$ at a%% &" e&,- t!a,"fe!!e$)

A I R

B U S A 3 2 0

H Y D R A U L I C

PTU

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A320 HYDRAULIC

ADDITIONAL COMPONENTS

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SYSTEM ACCUMULATORS

The!e a!e *,e a'' ( %at*! e! "#"te( t* '* e &th t!a,"&e,t $e(a,$" a,$ !*4&$e &th "*(e!e"e!4e !e"" !e he, ,* ( &" *!+&,- at a%%)

A I R

B U S A 3 2 0

H Y D R A U L I C

ACCU

ACCU

ACCU

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PRIORITY VALVES

If the "#"te( !e"" !e -et" %* . !&*!&t# 4a%4e" &%% ' t *6 * e! t* hea4# %*a$ "e!" " 'h a"%a,$&,- -ea!. "%at". 1a " a,$ the e(e!-e,'# -e,e!at*!)

A I R

B U S A 3 2 0

H Y D R A U L I C

GREEN HEAVYUSERS

LANDING

GEAR SLATS &FLAPS

USERS

BLUE HEAVYUSERS

EMER GEN

SLATS

USERS

YELLOWHEAVY USERS

FLAPS

USERS

PRVALVE

PRVALVE

PRVALVE

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FIRE SHUTOFF VALVES

The -!ee, a,$ #e%%* "#"te(" feat !e a "h t*6 4a%4e ea'h h&'h 'a, e '%*"e$ # the '!e $ !&,-a ,*!(a% * e!at&*,") Th&" &" $*,e # !e""&,- the EN5 :829 @IRE "h tt*,)

A I R

B U S A 3 2 0

H Y D R A U L I C

1

ENGPUMP

SHUTOFF

VALVE

SHUTOFFVALVE

2

ENGPUMP

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LEAK MEASUREMENT VALVES AND FILTERS

I, *!$e! t* (ea" !e the %ea+a-e &, ea'h "#"te(. th!ee %ea+ (ea" !e(e,t 4a%4e" ha4e ee, "et"t!ea( *f the a'' ( %at*!" a,$ the !&(a!# 1&-ht '*,t!*%") The# 'a, e '%*"e$ th!* -h the&!

* , "h tt*," &, the '*'+ &t (a&,te,a,'e a,e%) Se4e!a% 7%te!" a!e a%"* &,"ta%%e$ t* '%ea, the1 &$ a%% th*!* -h the "#"te()

A I R

B U S A 3 2 0

H Y D R A U L I C

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RESERVOIR PRESSURIZATION

The !e"e!4*&!" a!e !e"" !&;e$ &th HP %ee$ a&! f!*( e,-&,e :) If th&" !e"" !e &" t** %* . the"#"te( ta+e" %ee$ a&! f!*( the '!*"" %ee$ $ 't)

A I R

B U S A 3 2 0

H Y D R A U L I C

1BLEE

DDUCT

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DISTRIBUTION

5et fa(&%&a! &th the "e!" *f the th!ee $&6e!e,t "#"te(") Be a a!e that th&" %a#* t (a# 'ha,-e$e e,$&,- *, the "e!&a% , ( e!) @*! e?a( %e. the N*"e Whee% Stee!&,- (a# e * e!e$ # the#e%%* "#"te( a" e%%)

A I R

B U S A 3 2 0

H Y D R A U L I C

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A320 HYDRAULIC

INDICATIONS

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ECAM HYD PAGE

We a!e &, '! &"e (a+&,- -**$!*-!e"")

P%ea"e 'a%% the ECAM HYD PA5E ,* )

A I R

B U S A 3 2 0

H Y D R A U L I C

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ECAM HYD PAGE

We%% $*,e) Th&" &" the HYD a-e $ !&,-,*!(a% * e!at&*," &, 1&-ht) The th!ee"#"te(" a!e *!+&,- !* e!%#) Let/"ta+e a %**+ at the (ea,&,- *f e4e!#"#( *% &, the!e)

A I R

B U S A 3 2 0

H Y D R A U L I C

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A I R

B U S A 3 2 0

H Y D R A U L I C

ECAM HYD PAGE

A" #* 'a, "ee *, the "'!ee,. the ,*(&,a% !e"" !e *f e4e!# "#"te( &" &,$&'ate$ *, the t* .t*-ethe! &th the "#"te( %a e%) A%% ( " !*4&$e 3000 "&. e?'e t the RAT h&'h *!+" at2 00 "& 8e(e!-e,'# *,%#9)

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ECAM HYD PAGE

If "#"te( !e"" !e &" !"#$% 1 50 '() . the "#"te( %&,e. the !e"" !e &,$&'at&*, a,$ the t!&a,-%e *,t* a!e -!ee,) The "#"te( %a e% !e(a&," h&te) Othe! &"e a%% *f the( e'*(e a( e!)

A I R

B U S A 3 2 0

H Y D R A U L I C

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ECAM HYD PAGE

M*!e*4e!. the th!ee " a!e" 8*,e e! "#"te(9 !e !e"e,t ea'h *f the (a&, ( ". &th the %a e%

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ECAM HYD PAGE

A "e '*,t&, a '*, %*" $&"t&,t*" " ( *%*" $e %a F-&,a '*, f*t*" "a'a$a" $e% VPTG

A I R

B U S A 3 2 0

H Y D R A U L I C

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TRIPLE INDICATOR

A 4a, ,a f*t* '*, e% t!& %e &,$&'a$*! # e% "&-,&7'a$* $e %*" &,$&'a$*!e"G

A I R B U S A 3 2 0

H Y D R A U L I C

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A320 HYDRAULIC

CONTROLS

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MAIN HYD PANEL

The (a&, h#$!a %&' a,e% &" %*'ate$ &, the e! a!ea *f the "#"te(" *4e!hea$ a,e%)

A I R B U S A 3 2 0

H Y D R A U L I C

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MAIN HYD PANEL

The a,e% feat !e" "h tt*, " &t'he" f*! the (a&, ( ". the #e%%* e%e't!&'a% ( a,$ thePTU) The!e &" a%"* a "h tt*, f*! the (a, a% e?te,"&*, *f the RAT. - a!$e$ &, !e$)

A I R B U S A 3 2 0

H Y D R A U L I C

GREEN

PUMP

BLUEPUMP

*GUARDED+

YELLOW

PUMP

YELLO

W ELECPUMP

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A320 HYDRAULIC

NORMAL OPERATION

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COCKPIT PREPARATION

A" e! the A&! " -e,e!a% ! %e. a%% h&te %&-ht" ( "t e e?t&,- &"he$ $ !&,- the "'a,) It &" (a,$at*!#t* -et '%ea!a,'e f!*( the -!* ,$ '!e ef*!e a %#&,- h#$!a %&' * e!. "&,'e "*(e a!t" *f thea&! %a,e (a# (*4e a,$ 'a "e "e!&* " ha!()

A I R B U S A 3 2 0

H Y D R A U L I C DO NOT APPLY

HYDRAULIC POWERWITHOUT GROUND

PERSONNELCLEARANCE,

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COCKPIT PREPARATION

The a'' ( %at*! !e"" !e &,$&'at&*, ( "t e &, the -!ee, a,$) If &t &" ,*t. t !, *, the #e%%*e%e't!&' ( t* !e'ha!-e the a'' ( %at*!) Re(e( e!> a"+ f*! -!* ,$ '%ea!a,'e 7!"t

A I R B U S A 3 2 0

H Y D R A U L I C

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COCKPIT PREPARATION

Let " t #* 7,$ the a'' ( %at*! !e"" !e %* ) P%ea"e -et &t a'+ t* the -!ee, a,$ "&,- the#e%%* e%e' ( )

A I R B U S A 3 2 0

H Y D R A U L I C

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COCKPIT PREPARATION

We%% $*,e

A I R B U S A 3 2 0

H Y D R A U L I C

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ENGINE START

The GREEN a,$ YELLOW ( " &%% "ta!t *!+&,- he, the&! '*!!e" *,$&,- e,-&,e " **%" ) TheBLUE ( &%% a t*(at&'a%%# e t !,e$ *, afte! the 7!"t e,-&,e "ta!t)

The PTU &%% e!f*!( a "e%f te"t $ !&,- e,-&,e "ta!t ) A PTU @AULT &" t!&--e!e$ &f the "e'*,$ e,-&,e&" "ta!te$ &th&, J0 "e'*,$" afte! the e,$ *f the 'a!-* $**!" * e!at&*,)

A I R B U S A 3 2 0

H Y D R A U L I C

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IN-FLIGHT

D !&,- the '! &"e "'a,. the ECAM HYD a-e "h* %$ e !e4&e e$) If #* "ee a "%&-ht $e'!ea"e &,a,t&t#. &t &" ,*!(a%) Pa!t&' %a!%# the -!ee, "#"te( &" %* e! tha, *, -!* ,$ e'a "e *f the %a,$&,-

-ea! !et!a't&*,)

@% &$ '*,t!a't&*, $ !&,- '*%$ "*a+ 'a, a%"* e e? e'te$)

A I R B U S A 3 2 0

H Y D R A U L I C

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A320 HYDRAULIC

ABNORMAL OPERATION

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HYDRAULIC ABNORMALS

The "&( %e h#$!a %&' a ,*!(a% !*'e$ !e" &%% f*%%* th&" a"&' - &$e%&,e>

:) The "#"te( &%% t!# t* !e'*4e! a t*(at&'a%%# the a6e'te$ a!t # (ea," *f the PTU 8&f a %&'a %e9)

A I R B U S A 3 2 0

H Y D R A U L I C

.A/ $! '! !44! # 6%4ECAM7

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A I R B U S A 3 2 0

H Y D R A U L I C

2) The ECAM &%% te%% the &%*t t* t !, *6 the a6e'te$ PUMP a,$. &, 'a"e *f GREEN *! YELLOW LOWLEVEL *! OVERHEAT. " &t'h *6 the PTU t* !e4e,t the *4e!heat '*,$&t&*, t* " !ea$)

.A/ $! '! !44! # 6%4ECAM7

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A I R B U S A 3 2 0

H Y D R A U L I C

3) If a "#"te( &" %*"t. the, the %a,$&,- $&"ta,'e &%% e a6e'te$ "&,'e the " *&%e!". !e4e!"e!" a,$!a+&,- a!e h#$!a %&'a%%# * e!e$)

.A/ $! '! !44! # 6%4ECAM7

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A I R B U S A 3 2 0

H Y D R A U L I C

J) If a, *4e!heat '*,$&t&*, $&"a ea!" $ !&,- the a !*a'h 8@AULT %&-ht e?t&,- &"he"9. the "#"te((a# e !e'*4e!e$)

.A/ $! '! !44! # 6%4ECAM7

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A I R B U S A 3 2 0

H Y D R A U L I C

E AMPLES

.A/ $! '!8 6% %9%:'4#(;# 4# / % (!/ %:#( 6%4 VPT7

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DOUBLE HYDRAULIC FAILURES

R B U S A 3 2 0

H Y D R A U L I C

.A/ $! :! %8)!4 ;# 4# / %(!/ %:#( 6%4 VPT7