(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Remove the blanking plugs.
(4)
Make sure that the hydraulic line end-fittings are serviceable.
(5)
Apply HYDRAULIC FLUIDS (Material No. 02-003) to the threads of the air relief valve (2) and to the O-ring (3).
(6)
Position the O-ring and install the air relief valve (2) on the reservoir manifold (4).
(7)
TORQUE the air relief valve (2) to between 3.186 and 3.47 m.daN
(23.49 and 25.58 lbf.ft).
(8)
Safety the air relief valve (2) with lockwire 0.8 mm (0.032 in.).
(9)
Connect the union nut (1) to the air relief valve (2).
(10) TORQUE the union nut (1) to between 7.5 and 8.3 m.daN (55.30 and
61.20 lbf.ft).
5. Close-up
________ Subtask 29-14-17-790-052
A. Leak Test of the Air Relief Valve
(1)
Pressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-002).
(2)
Apply SPECIAL MATERIALS (Material No. 05-004) to the connections of the air relief valve (2) and make sure that there are no leaks.
Subtask 29-14-17-410-052
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 29-14-17-942-052
C.
Remove the warning notices from the cockpit and the ground service panel. Subtask 29-14-17-865-058
D.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1831GQ, 1832GQ, 3801GX, 3802GX, 3803GX.
CHECK VALVE - RESERVOIR PRESSURE (1388GM,2388GM,3388GM) - REMOVAL/INSTALLATION
______________________________________________________________________________
TASK 29-14-18-000-001
Removal of the Reservoir Pressure Check Valves (1388GM,2388GM,3388GM)
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 plug
No specific circuit breaker(s) safety clip(s)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
25-21-41-000-001 Removal of the Passenger Seats 25-55-11-000-002 Removal of the Ceiling Panels in the AFT Cargo Compartment - FR47/FR59 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action
29-14-00-614-001 Depressurization of the Hydraulic Reservoirs
53-32-12-000-002 Removal of the Cabin Floor Panels
**ON A/C 001-049, 051-099, 101-149, 201-299,
29-14-18-991-001 Fig. 401 R **ON A/C 151-199, 401-499,
29-14-18-991-001-A Fig. 401A
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
**ON A/C 301-399,
29-14-18-991-001-B Fig. 401B
**ON A/C ALL
3. Job Set-up
__________
Subtask 29-14-18-865-050
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34 123VU B HYD/ELEC PUMP 2701GJ AB09 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
R **ON A/C 001-049, 051-099, 101-149, 201-299, 301-399,
Subtask 29-14-18-860-050
B. Aircraft Maintenance Configuration
(1)
For 1388GM
(a)
Put the warning notices in position to tell persons not to pressurize the Green hydraulic system:
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