TM 1-1520-238-23
10-451
10.108.
APU FUEL PUMP REMOVAL/INSTALLATION continued
b. Install pump (12) on bracket (13).
(1) Install four bolts (14), washers (16), and nuts
(15).
(2) Hold four bolts (14). Tighten four nuts (15).
(3) Perform electrical bond check on four bolts
(14) (TM 55-1500-323-24).
(a) Bond shall be 1.0 OHM or less. Use
multimeter.
(4) Seal heads of four bolts (14). Use sealing
compound (item 175, App F).
c. Install tube (6) on nipple (7).
(1) Lubricate threads of nipple (7). Use
petrolatum (item 138, App F).
(2) Hold nipple (7). Install nut (8).
d. Install tube (9) on elbow (10).
(1) Lubricate threads of elbow (10). Use
petrolatum (item 138, App F).
(2) Hold elbow (10). Install nut (18).
(3) Tighten nut (11).
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M04-410-7
14
12
13
16
15
M04-410-8
8
6
9
10
7
18
11