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TM 1-4920-458-13&P
4-31.
REMOVE AND REPLACE OIL SUMP (TYPICAL) (Cont)
(Sheet 2 of 2)
4-31.1. REMOVAL
a.
Disconnect rigid pressure lines (1 and 2) from fittings (3 and 4).
b.
Remove two screws (5) from support bracket (6) and remove bracket (6).
c.
Remove oil sump (7) and remove elbow fitting (4) and check valve (8).
d.
Remove two screws (9) from support bracket (10) and remove bracket (10).
e.
Disconnect rigid pressure lines (11 and 12) from fittings (13 and 14).
f.
Remove oil sump (7) and remove elbow fitting (13) and fitting (14).
g.
Remove pressure relief valve (16) from oil sump (15).
4-31.2. INSTALLATION
a.
Apply Sealube (D6) to all fitting threads and install pressure relief valve (16) and elbow fitting (13) to inlet, and
fitting (14) to outlet on oil sump (15).
b.
Connect rigid pressure lines (11 and 12) on fittings (13 and 14).
c.
Install oil sump (15) with bracket (10) using two screws (9).
d.
Install elbow fitting (4) to outlet on oil sump (7).
NOTE
Ensure check valve arrow is pointed to rear of test set when installed.
e.
Install elbow fitting (3) and check valve (8) on oil sump (7).
f.
Install oil sump (7) with support bracket (6) and secure with two screws (5).
g.
Connect rigid pressure lines (1 and 2) to fittings (3 and 4).
4-31.3. FOLLOW ON MAINTENANCE
Performance check (para. 2-5)
END OF TASK
4-39
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