TM 1-1520-238-23
1-80
1.26.
APU OIL SYSTEM DRAINING AND SERVICING – continued
c. Connect drain hose (8) to plug (6).
(1) Route hose (8) through sight gage access (9)
at bottom of right nacelle (10).
(2) Place end of hose (8) in pail.
(3) Connect hose (8) adapter probe (11) to plug
(6). Turn clockwise to lock.
(4) Vent system. Loosen filler cap (12).
(5) Allow APU oil to drain.
d. Disconnect drain hose (8) from plug (6).
(1) Push and turn adapter probe (11) counter-
clockwise to unlock.
(2) Remove hose (8).
GO TO NEXT PAGE
M04-1602-4
9
10
8
M04-1602-5
11
8
6
12
M04-1602-6
11
6
8
