Section III. WHEEL AND TIRE ASSEMBLIES

TM 10-3930-621-34

Section III. WHEEL AND TIRE ASSEMBLIES

(1) If inspection indicates replacement is

8-11. Description

necessary , remove tire (1) from wheel (4) (para 8- 17).

Drive wheel assemblies consists of a wheel, which

(2) Remove hub cap (10), cotter pin and wheel

serves as a brake drum, a bull gear, a tire, and inner and

nut, inner bearing cone (12), outer bearing cone (11),

outer tapered roller bearings. Steering wheel assemblies

and grease shield (TM 10-3930-621- 12).

contain a wheel, a tire, and inner and outer tapered roller

(3) Remove screws (6), lock washers (5), and

bearings. Each wheel assembly is secured to its

bull gear (2) from wheel (4).

respective axle by a nut and cotter pin located under a

(4) Turn wheel (4) over, and drive bull gear (2)

hub cap.

from wheel using same screws (6). Tighten screws

8-12. Removal

evenly.

Refer to TM 10-3930-621-12 for removal procedures or

(5) Remove pins (13 and 14) from bull gear (2).

either steering or drive wheel assemblies.

(6) Using bearing cup puller, remove bearing

8-13. Disassembly

cups (3 and 7) from wheel (4).

Tire

8. Screw

Bull gear

9. Lock washer

Inner bearing cup

10. Hub cap

Drive wheel

11. Outer bearing cone

Lockwasher

12. Inner bearing cone

Screw

13. Pin

Outer bearing cup

14. Spring pill

Figure 8-5. Drive wheel assembly, exploded view.

8-7