TM 10-4610-240-24
TM 0858C-24/2
TO 40W4-13-22
2-100. AXLE ASSEMBLY (HUB AND DRUM) MAINTENANCE (MODEL WPES-1).
This task consists of:
a. Removal
b. Installation
c.
Adjust Bearings
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Wheel Bearing Nut Wrench (Appendix B, Section III, Item 3)
Bearing Cup Puller (Appendix B, Section III, Item 3)
Ten Ton Jack (Appendix B, Section III, Item 3)
Ten Ton Jack Stand (Appendix B, Section III, Item 3)
Equipment Condition
Reference
Towing vehicle air hose connected (TM 10-4610-240-10).
Tire and wheel assembly removed (para 2-99).
General Safety Instructions
WARNING
Lifting heavy equipment incorrectly can cause serious injury.
REMOVAL
a. Remove six bolts (10) and lockwashers (11), hubcap (12), and gasket (13).
b. Bend key washer (8) off of outer spindle nut (9).
c. Using wheel bearing nut wrench, remove outer spindle nut (9).
d. Remove key washer (8).
e. Using wheel bearing nut wrench, remove inner spindle nut (7).
f. Remove key washer (6).
NOTE
Outer bearing cups will remain in hub and wheel assembly (4) when bearings (5) are removed.
g. Remove hub and drum assembly (4) from spindle (1). Remove outer bearing (5) from hub (4).
h. Remove seal (2) and inner bearing (3) from hub (4).
i. Using bearing cup puller, remove inner and outer bearing cups (14 and 15).
2-378
