TM 55-1520-240-23-10
15-4
INSTALL AUXILIARY POWER UNIT (APU)
(Continued)
15-4
16.
Connect plug (48).
17.
Connect vent hose (49). Remove tag. Tighten
nut (19).
18.
Remove plug from drain hose (50) and cap from
fitting (51). Connect hose to fitting. Remove tag.
19.
Connect fuel hose at quick-disconnect fitting (52)
on airframe bulkhead.
19.1.
Connect bonding jumper assembly (52.1).
19.2.
Install quick-release clamp (53) on hose. Close
clamp and lock.
19.3.
Loosen hose at APU and rotate fitting (53.1)
counterclockwise toward the 12 oclock position
to remove any slack in hose.
19.4.
Tighten fitting (53.1). Use cloths (E135) for
spilled fuel.
20.
Deleted.
15-24