TM 55-1520-240-23-6
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BLEED NO. 1 OR NO. 2 PTU MOTOR AND PUMP (WITHOUT EXTERNAL
POWER)
(Continued)
7-344
NOTE
Procedure is same to bleed No. 1 or
No. 2 PTU motor and pump. No. 1
motor and pump is shown here.
1.
Remove plug (1) from port (2) of No. 1 PTU
motor (3).
2.
Fill pump (3) through port (2) with fluid (E199).
Use hand oiler. Use cloths (E120) for spilled fluid.
3.
Install plug (1) in port (2).
4.
Disconnect drain tube (4) from port (5) of pump
(6).
5.
Fill motor (6) through port (5) with fluid (E199).
Use hand oiler. Use cloths (E120) for spilled
fluid. Wear gloves (E186).
6.
Connect tube (4) to port (5).
7.
Service No.
1 flight control system
reservoir/cooler (7) as follows:
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