TM 1-1520-238-23
7-293
7.72.
UTILITY HYDRAULIC MANIFOLD PRESSURE RELIEF VALVE REPLACEMENT – continued
7.72.4. Cleaning
a. Wipe attaching parts with a clean rag.
7.72.5. Inspection
a. Check manifold for cracks and stripped or
damaged threads (para 7.56).
b. Check attaching parts for corrosion (para
1.49).
7.72.6. Installation
a. Install new packing (3) on new valve (1).
(1) Lubricate packing (3). Use petrolatum
(item 138, App F).
(2) Install packing (3) on valve (1).
b. Install valve (1) on manifold (2). Torque valve to
100 INCH-POUNDS.
(1) Install valve (1) on manifold (2).
(2) Torque valve (1) to 100 INCH-POUNDS. Use
adapter and torque wrench.
c. Inspect (QA).
d. Perform pressurized air system leak check
(para 7.115).
e. Secure access door R325 (para 2.2).
END OF TASK
M04-3609-3
2
3
1
