TM 1-1520-238-23
7-33
7.9.
PRIMARY HYDRAULIC PUMP PRESSURE CHECK VALVE REMOVAL/INSTALLATION – continued
b. Remove check valve (2) from outlet port (4).
(1) Remove check valve (2).
(2) Remove and discard packing (5).
7.9.4. Cleaning
a. Wipe removed and attaching parts with a
clean rag.
7.9.5. Inspection
a. Check pressure hose, valve, and outlet port
for nicks, scratches, chafing, and stripped or
damaged threads (para 7.1).
b. Check removed and attaching parts for corro-
sion (para 1.49).
7.9.6. Installation
a. Install check valve (2) on outlet port (4).
(1) Lubricate new packing (5). Use clean
hydraulic fluid (item 92, App F).
(2) Install packing (5) on check valve (2).
(3) Lubricate threads of check valve (2). Use
clean hydraulic fluid (item 92, App F).
(4) Install check valve (2) with flow arrow facing
away from pump.
b. Install hose (1) on check valve (2).
(1) Lubricate threads of check valve (2). Use
clean hydraulic fluid (item 92, App F).
(2) Hold check valve (2). Install nut (3).
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M04-736-3
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M04-736-4
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