(10) Safety the gas charging-valve (4) with the lockwire MISCELLANEOUS (Material No. 19-010).
Subtask 29-13-22-860-052
B. Preparation for the Test
(1)
Fill the accumulator with nitrogen (Ref. TASK 12-14-29-614-001).
(2)
Close the gas charging-valve nut (5).
(3)
TORQUE the gas charging-valve nut (5) to between 2.3 and 0.6 m.daN
(203.53 and 53.09 lbf.in).
(4)
Install the endcap (6) on the gas charging-valve (4).
(5)
Remove the warning notice(s).
(6)
Pressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-002).
(7)
Make sure that the fluid level in the reservoir of the Yellow hydraulic system is correct. Add fluid as necessary (Ref. TASK 12-12-29-611-001).
(8)
Pressurize the Yellow hydraulic system (Ref. TASK 29-10-00-863-002). Subtask 29-13-22-790-050
C.
Test
(1) Apply the leak detector SPECIAL MATERIALS (Material No. 05-004) to the connections of the charging-valve (4), the adapter (2) and the endcap (6). Make sure that there are no leaks.
5. Close-up
________ Subtask 29-13-22-860-053
A. Connect the isolation coupling of the Power Transfer Unit (PTU)
(Ref. TASK 29-23-00-860-002).
Subtask 29-13-22-410-050
B. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 196BB. Subtask 29-13-22-865-052
C.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1881GP, 3801GX, 3802GX, 3803GX.
RELIEF VALVE (3063GM) - REMOVAL/INSTALLATION
____________________________________________
TASK 29-13-32-000-001
Removal of the Pressure Relief Valve of the Yellow Hydraulic System (3063GM)
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
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 plugs
No specific circuit breaker(s) safety clip(s)
No specific warning notices
No specific container 2.0 l (0.5283 USgal)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
20-23-21-911-001 Removal/Installation of the Bobbins from their Housings and Installation of O-rings, Square Seals, and Back-up Rings on the Bobbins
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 29-00-00-910-002 Safety Procedures of the Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-23-00-860-001 Disconnection of the Isolation Coupling of the Power
Transfer Unit (PTU)
R **ON A/C 001-049, 051-058, 101-101,
29-13-32-991-001 Fig. 401 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R **ON A/C 059-099, 102-149, 151-199, 201-299, 301-399, 401-499,
29-13-32-991-001-B Fig. 401A
**ON A/C ALL
3. Job Set-up
__________
Subtask 29-13-32-865-050
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 29-13-32-010-050
B. Get Access
(1) Open the access door 198CB.
(2)
Open the access panel 196BB.
Subtask 29-13-32-860-050
C.
Aircraft Maintenance Configuration
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Put the warning notices in position to tell persons not to pressurize the Yellow hydraulic system:
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