Section III. REPAIR OF DRIVE CONTROL COMPONENTS

TM 10-3930-631-34

c. Inspect the junction of the armature and the

armature retainer for foreign material which may be

lodged between them.

d. Inspect the control valve linkage and pump

switches to make certain the pump motor operates

before the hydraulic system is activated.

e. Resolve excessive clearance in the control valve

linkage by checking for worn or missing cotter pins, yoke

pins, washers, and yokes.

f. Refer to TM 10-3930-631-12 to replace

contactor points.

Figure 9-13. Contactor and points.

Section III. REPAIR OF DRIVE CONTROL COMPONENTS

b. Removal.

9-22. Accelerator Control

(1) Disconnect the wiring harness connector fig.

a. General. The accelerator control box is mounted

9-3) from wiring harness.

below the instrument panel on the front frame of the

(2) Remove screw (9, fig. 9-14), nut (11) and

truck.

lock washer (10) securing bearing to frame.

9-18