(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Make sure that the hydraulic line end-fittings are serviceable.
(4)
Remove the blanking plugs.
(5)
Lubricate the new O-ring (2) with HYDRAULIC FLUIDS (Material No. 02-003).
(6)
Put the O-ring (2) in position on the check valve (3).
(7)
Install the check valve (3) on the tee-fitting (1).
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(8)
Hold the Tee-fitting (1) and TORQUE the check valve (3) to between
4.32 and 4.61 m.daN (31.85 and 33.99 lbf.ft).
(9)
Apply HYDRAULIC FLUIDS (Material No. 02-003) to the end fitting (4).
(10)
Connect the end-fitting (4) to the check valve (3).
(11)
Hold the check valve (3) and TORQUE the end fitting (4) to between
7.5 and 8.3 m.daN (55.30 and 61.20 lbf.ft). Subtask 29-12-38-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2701GJ, 2702GJ
Subtask 29-12-38-790-050
C. Test
(1)
Pressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-002).
(2)
Make sure that the level of fluid in the reservoir of the Blue hydraulic system is correct. Add fluid as necessary (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).
(3)
Pressurize the Blue hydraulic system (Ref. TASK 29-10-00-863-003).
(4)
Examine the connections of the check valve (3) and make sure that there are no leaks.
(5)
Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
(6)
Do the operational and the functional test of the RAT (Ref. TASK 29-22-00-720-001).
5. Close-up
________ Subtask 29-12-38-942-050
A. Put the aircraft back to the serviceable condition.
(1)
Remove the container.
(2)
Remove the warning notice(s).
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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 195BB.
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_________________________________________
TASK 29-12-41-000-001
Removal of the Blue Hydraulic Reservoir
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 caps
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific warning notices
No specific access platform 2.30 m (7 ft. 7 in.)
No specific container 5.0 l (1.3208 USgal)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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
29-10-00-680-003 Drainage of the Reservoir of the Blue Hydraulic
System
29-14-00-614-001 Depressurization of the Hydraulic Reservoirs
R **ON A/C 001-049, 051-099, 101-149, 201-299,
29-12-41-991-001 Fig. 401 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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