(2)
Clean the component interface and/or the adjacent area.
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Apply SPECIAL MATERIALS (Material No. 05-002) to the threads of the bolts (11).
(5)
Apply SEALANTS (Material No. 09-018) to the interface of the jack control module.
Subtask 29-22-54-420-050
B. Installation of the RAT Jack Control Module CAUTION : USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN
_______ YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU USE THE SECOND WRENCH, YOU WILL NOT LOOSEN OR TIGHTEN THE UNION TOO MUCH.
CAUTION : YOU MUST INSTALL HYDRAULIC TUBES WITH HYDRAULIC FLUID AS
_______
LUBRICANT.
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____ and that there is sufficient space between them. Do not fully tighten the unions and nuts before all of the hydraulic hoses and pipes are connected.
(1)
Remove the blanking plugs from the hydraulic line ends.
(2)
Apply HYDRAULIC FLUIDS (Material No. 02-003) to the threads of the
line end-fittings.
(3)
Remove the blanking caps from the ports of the jack control module.
(4)
Put the jack control module (4) in position.
(5)
Install the bolts (11), the washers (10) and the nuts (5).
(6)
Attach the union nut (14) of the T-fitting to the LP port (3).
(7)
Attach the union nuts (2) and (15) to the T-fitting (1).
(8)
Attach the union nut (13) to the HP port (12).
(9)
Attach the union nut (7) to the retract port (9).
(10)
Fully tighten the nuts (5).
(11)
TORQUE the union nut (14) to between 2.0 and 2.3 m.daN (14.74 and
16.96 lbf.ft).
(12)
TORQUE the union nut (2) to between 2.9 and 3.2 m.daN (21.38 and
23.59 lbf.ft).
(13)
TORQUE the union nut (15) to between 2.0 and 2.3 m.daN (14.74 and
16.96 lbf.ft).
(14)
TORQUE the union nut (13) to between 2.9 and 3.2 m.daN (21.38 and
23.59 lbf.ft).
(15)
TORQUE the union nut (7) to between 2.9 and 3.2 m.daN (21.38 and
23.59 lbf.ft).
(16)
Remove the blanking caps from the electrical connector (8) and the receptacle (6).
(17)
Make sure that the electrical connectors are clean and in the correct condition.
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(18)
Connect the electrical connector (8) to the receptacle (6). Subtask 29-22-54-865-052
C.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2801GE, 2803GE, 6XE
Subtask 29-22-54-790-050
D. Leak Test of the Hydraulic Connections
(1)
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).
(2)
Remove the warning notice(s).
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
(4)
Pressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-002).
(5)
Pressurize the Blue hydraulic system (Ref. TASK 29-10-00-863-003).
(6)
Examine the hydraulic connections of the jack control module and make sure that there are no leaks.
(7)
Remove the container from below the hydraulic connections. Subtask 29-22-54-720-050
E.
Do the operational and the functional test of the RAT (Ref. TASK 29-22-00-720-001).
5. Close-up
________ Subtask 29-22-54-864-051
A. Depresssurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
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Subtask 29-22-54-410-050
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 197EB.
(3)
Close the left-hand main gear main door (Ref. TASK 32-12-00-010-001).
(4)
Remove the safety barriers.
R 1EFF : 001-049, 051-061, 101-105, 201-203, 1 29-22-54Page 412 1 1 May 01/05 1 1 1CES 1 POWER TRANSFER - DESCRIPTION AND OPERATION
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