Section III. POWER STEERING PUMP MOTOR

TM 10-3930-631-34

Section III. POWER STEERING PUMP MOTOR

for operation of the power steering is supplied by the

8-5. Description

single pump coupled to the motor.

a. The power steering pump motor is the smallest

8-6. Repair of Power Steering Pump Motor

of the three motors. It is rated at 1.65 horsepower

a. Removal. Refer to paragraph 2-11 and remove

(0.122 kw) at 2700 rpm.

The motor

operates

the steering pump motor.

continuously when the key switch, seat switch and the

b. Brush Replacement

emergency cutout switches are closed.

b. The motor and pump are mounted forward of

(1) Remove cover band (1, fig. 8-12) to gain

the steering axle below the battery. Pressure

access to brushes.

Cover hand

7. Ball hearing

13.

Drive end head

Screw

8. Commutator head

14.

Terminal group

Lock washer

9. Brush spring

15.

Armature

Screw

10. Brush assembly

11.

Field winding

Bearing cover

11. Brush plate

17.

Field frame

Retainer group

12. Bearing

Figure 8-12. Power steering motor, exploded view.'

8-9