TM 1-1520-238-23
10-454
10.109.
APU FUEL PUMP INLET TUBE REPLACEMENT – continued
10.109.3. Removal
a. Remove APU fuel pump inlet tube (1) from
APU fuel pump (2).
(1) Hold nipple (3). Remove tube nut (4).
b. Remove tube (1) from APU shutoff valve (5).
(1) Hold elbow (6). Remove tube nut (7).
10.109.4. Cleaning
a. Wipe APU fuel pump and APU shutoff valve
with a clean rag.
10.109.5. Inspection
a. Check APU fuel pump and APU shutoff valve
for damaged threads (para 10.1).
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