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TM 1-492045813&P
4-41.
REMOVE AND REPLACE OIL RESERVOIR AND/OR FILL & RUN SELECTOR VALVE (Cont)
(Sheet 2 of 2)
4-41.1. REMOVAL
NOTE
Do not tip tester with oil in the reservoir to avoid flooding check valve.
a.
Remove four screws (1) and four lockwashers (2) from bottom of chassis (3)
securing oil reservoir (4).
b.
Disconnect rigid pressure line (5) from fitting (6) and disconnect rigid
pressure line (7) from fitting (8).
c.
Disconnect rigid pressure line (9) from check valve assembly (10) and
remove oil reservoir (4).
d.
Remove check valve assembly (10) and pour oil from reservoir (4).
e.
Remove fill and run selector valve assembly (11) and remove fittings (6, 8, 12 and 13).
4-41.2. INSTALLATION
a.
Apply Sealube (D6) to threads of all fittings.
b.
Install fittings (6, 8, 12 and 13).
c.
Install fill and run selector valve assembly (11) to reservoir (4).
NOTE
Ensure check valve arrow is pointed to rear of test set when installed.
d.
Install check valve assembly (10) to reservoir (4).
e.
Position reservoir (4) on chassis (3) and secure from bottom of chassis (3) with four screws (1) and four
lockwashers (2).
f.
Connect rigid pressure line (9) to check valve assembly (10).
9.
Connect rigid pressure line (7) to fitting (8) and connect rigid pressure line (5) to fitting (6).
4-41.3. FOLLOW ON MAINTENANCE
Service reservoir (Chapter 3)
Performance check (para. 2-5)
END OF TASK
4-59
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