TM 1-1520-238-23
15-142
Change 1
15.38.
APU HYDRAULIC DRAIN HOSE REMOVAL/INSTALLATION - continued
15.38.6. Installation
a. Install fitting (26) on APU (27). Torque fitting
(26) to 20 INCH-POUNDS.
(1) Lubricate new packing (29). Use petrolatum
(item 138, App F).
(2) Install packing (29) and fitting (26) on APU
(27).
(3) Torque fitting (26) to 20 INCH-POUNDS. Use
torque wrench.
NOTE
Ensure vent fitting does not move when
installing adapter.
b. Install adapter (19) on fitting (26). Torque
adapter (19) to 20 INCH-POUNDS.
(1) Lubricate new packing (28). Use petrolatum
(item 138, App F).
(2) Hold fitting (26). Install packing (28) and
adapter (19) on fitting (26). Torque adapter
(19) to 20 INCH-POUNDS. Use torque
wrench.
(3) Lockwire fitting (26) to APU (27). Use wire
(item 226, App F).
c. Install fuel control drain hose (18) on nipples
(22) and (24).
(1) Lubricate threads of nipple (22). Use
petrolatum (item 138, App F).
(2) Hold nipple (22). Install nut (23).
(3) Hold nipple (24). Install nut (25).
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28
19
27
29
26
M04-2121-18A
25
18
24
18
23
22
M04-2121-7A
