(2)
Make sure that there is no hydraulic fluid leakage from the safety valve .
NOTE : Leaks are not permitted.
____
________
5. Close-up
Subtask 32-51-22-410-050
A. Close Access
(1)
Remove the container.
(2)
Remove the warning notice(s).
1EFF : 401-499, 1 32-51-22Page 408 1 1 Aug 01/05 1 1 1CES 1
(3)
Close the panel 131CC.
(4)
Remove the access platform(s).
(5)
Make sure that the work area is clean and clear of tool(s) and other items.
(6)
Close the right FWC cargo door (Ref. TASK 52-30-00-860-002).
(7)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
1EFF : 401-499, 1 32-51-22Page 409 1 1 Aug 01/05 1 1 1CES 1 MANIFOLD - SELECTOR VALVE (7GC) - REMOVAL/INSTALLATION
______________________________________________________
TASK 32-51-23-000-001
Removal of the Selector Valve Manifold-Assembly
WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______ YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE. WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
1. Reason for the Job__________________ Self Explanatory
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking caps
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific 1 ACCESS PLATFORM 2M (6 FT)
No specific 1 CONTAINER 5 L(1 1/2 USGAL)
No specific 2 WARNING NOTICE
1EFF : 401-499, 1 32-51-23Page 401 1 1 Aug 01/05 1 1 1CES 1
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-910-002 Safety Procedures of the Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 32-12-00-010-001 Open the Main Gear Doors for Access 32-51-23-991-001 Fig. 401
3. Job Set-up
__________ Subtask 32-51-23-010-050
A. Get Access
(1) Open the right MLG door (Ref. TASK 32-12-00-010-001)
(2) Put the ACCESS PLATFORM 2M (6 FT) in position. Subtask 32-51-23-860-050
B. Aircraft Maintenance Configuration
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002):
-
do not connect the PTU isolation coupling
-
do not close the right MLG door.
(3)
Put a WARNING NOTICE in position to tell persons not to pressurize the Yellow hydraulic system: - on the panel 40VU in the cockpit - on the ground service panel of the Yellow hydraulic system.
(4)
Depressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-001).
(5)
Put the CONTAINER 5 L(1 1/2 USGAL) below the selector valve manifold-assembly to collect the hydraulic fluid leakage.
1EFF : 401-499, 1 32-51-23Page 402 1 1 Aug 01/05 1 1 1CES 1 Subtask 32-51-23-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU ABCU &/Y BRK/PRESS IND 61GG C10 121VU HYDRAULIC/BRAKING AND STEERING/SYS2/SPLY 4GG M36 121VU HYDRAULIC/BRAKING AND STEERING/SYS2/CTL 3GG M35 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/CTL 1GG M34 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/IND AND/SPLY 2GG M33 121VU HYDRAULIC/PARK BRK/CTL/STBY 71GG N37 121VU HYDRAULIC/PARK BRK/CTL/NORM 70GG N36 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 121VU HYDRAULIC/Y HYD/PUMP ENG2/CTL 3701GD Q36 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
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