Main pump motor and fill pump motor-Replace

TM 55-4920-442-13 & P

3-52. Main pump motor and fill pump motor-Replace

This task covers:

Removal and Installation

INITIAL SETUP

Tools:

Tool Kit, Aircraft Mechanics General NSN 5180-00-323-4692

Personnel Required:

MOS 67

Equipment Condition:

Para. 3-18 top and side panels removed.

REMOVAL - MAIN PUMP MOTOR

1. Disconnect and remove tubing leading from reservoir to 4-way valve bottom connection to free area over top of

motor.

2. Disconnect all tubing to main pump.

3. Disconnect volume and compensator control rods.

4. Disconnect conduit and electrical connections inside the motor connection box.

5. Attach suitable lifting device, remove four mounting nuts, washers and bolts and lift motor and pump assembly out

through top of test stand.

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