Figure 8-6. Steering wheel assembly exploded view.

TM 10-3930-621-34

b. Steering Wheel Assembly. Refer to fig and

disassemble as follows:

(2) Remove hub cap (7), cotter pin (8), wheel nut

(1) If inspection indicates replacement is

(9), washer (10), inner bearing cone (12), ax outer

necessary, remove tire (1) from wheel (3) (para 8 17).

bearing cone (11) (TM 10-3930-621-12

(3) Using bearing cup puller, remove bearing

cups (2 and 4) from wheel (3).

Tire

7. Hub cap

Inner bearing cup

8. Cotter pin

Wheel

9. Nut

Outer bearing cup

10. Flat washer

Bolt

11. Outer bearing cone

Lock washer

12. Inner bearing cone

Figure 8-6. Steering wheel assembly exploded view.

8-14. Cleaning, Inspection, and Replacement

8-15. Assembly

Inspect tire for wear

(TM10-3930-621-12)

a. Drive Wheel Assembly. Refer to figure 8-5 and

replace if necessary (para 8-17).

assemble as follows:

b. Clean all parts with cleaning compound solvent

(1) Press bearing cups (3 and 7) in wheel hub

(Spec. P-S-661). Dry thoroughly with compressed air.

with paper taper to outside of wheel. Tap in place evenly

c. Inspect bearing cones and cups, wheels, bull gear

around edge of cup.

for damage and excessive or uneven wear.

Caution : Pressure must be evenly distributed

d. Replace all parts as authorized.

on cups to avoid damage and cocking.

e. Repack bearings (TM 10-3930-621-12).

(2) Install pins (11 and 12) in bull gear (2).

8-8