TM 55-1520-240-23-6
7-345
BLEED UTILITY RESERVOIR/COOLER, APU PUMP/MOTOR AND PUMP (WITHOUT
EXTERNAL POWER)
(Continued)
7-345
NOTE
Throughout this task, whenever a
connection is loosened to let air
escape from a hydraulic line, use a
container and cloths (E120) to catch
spilled fluid. Wear gloves (E186).
RESERVOIR/COOLER
1.
Open cap (1) of fill module (2). Fill module with
hydraulic fluid (E199). Close cap.
2.
Set handle (3) of selector valve (4) to position
3. Operate pump handle (5) until utility
reservoir/cooler indicator (6) indicates full.
3.
Working at right side of pylon, loosen clamp (7)
and disconnect hose (8) from bleed valve (9) of
utility reservoir/cooler (10).
4.
Connect bleed hose (11) to valve (9).
5.
Open valve (9). Let fluid flow until air-free. Close
valve. Remove bleed hose (11) and connect
hose (8).
6.
Repeat steps 1 and 2.
7.
Loosen nut (12) of tube (13) to hand pump (14).
Let fluid flow until air-free. Tighten nut.
8.
Repeat steps 1 and 2.
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