TM 1-1520-238-23
7-47
7.13.
PRIMARY HYDRAULIC MANIFOLD AIR CHECK VALVE REPLACEMENT – continued
7.13.6. Installation
a. Install new check valve (2) on manifold (6).
Torque check valve (2) to 100 INCH-POUNDS.
(1) Lubricate new packing (5). Use petrolatum
(item 138, App F).
(2) Install packing (5) on check valve (2).
(3) Lubricate threads of check valve (2). Use
damping fluid (item 69, App F).
(4) Install check valve (2) on manifold (6) with
arrow pointing toward manifold (6). Torque
check valve (2) to 100 INCH-POUNDS. Use
torque wrench.
b. Install new filter (4) in tube (1).
c. Install tube (1) on check valve (2).
(1) Lubricate threads of check valve (2). Use
damping fluid (item 69, App F).
(2) Hold check valve (2). Install nut (3).
d. Inspect (QA).
e. Perform pressurized air system leak check
(para 7.115).
f. Install access panel L200 (para 2.2).
END OF TASK
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M04-742-3
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M04-742-4
