TM 1-1520-238-23
6-346
6.80.
MAIN TRANSMISSION CHECK VALVE REMOVAL/INSTALLATION – continued
6.80.6. Installation
NOTE
If check valve has provisions for lockwire,
install lockwire before installing valve.
Use wire (item 224, App F).
a. Install valve (2) on transmission (4). Torque
valve (2) to 345 INCH-POUNDS.
(1) Lubricate new packing (5). Use petrolatum
(item 138, App F).
(2) Install packing (5) on valve (2).
(3) Install valve (2) with arrow pointing towards
transmission (4). Use open end wrench.
(4) Torque valve (2) to 345 INCH-POUNDS. Use
crowfoot and torque wrench.
b. Install hose (1) on valve (2). Torque nut (3) to
345 INCH-POUNDS.
(1) Hold valve (2). Use open end wrench.
(2) Torque nut (3) to 345 INCH-POUNDS. Use
crowfoot and torque wrench.
c. Inspect (QA).
d. Secure access doors T250L, T250R, T290L,
T290R, and L325; install panel L200 or R200
(para 2.2).
END OF TASK
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M04-469-4
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