TM-5-3805-254-34

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

MARCH 1993

TM-5-3805-254-34 - Page 387 of 727

TM 5-3805-254-34

9-5.

REAR-REAR DIFFERENTIAL MAINTENANCE

This Task Covers:

a. Differential Carrier Removal

b. Differential Removal and Disassembly

c. Thru Shaft Removal and Disassembly

d. Cross-shaft Removal and Disassembly

e. Cleaning and Inspection

Initial Setup:

Equipment Conditions:

• Rear-rear axle removed (see paragraph 8-4).

• Rear-rear

axle

shafts

removed

(see

para-

graph 8-4).

• Rear-rear differential drained (see TM 5-3805-

254-20).

Tools/Test Equipment:

• General mechanic's tool kit

• Field automotive shop set

• Two cross-shaft removal spacers

Personnel Required: Two

References:

• TM 9-214

General Safety Instructions:

f. Cross-shaft Assembly and Installation

g. Thru Shaft Assembly and Installation

h. Differential Assembly and Installation

i. Differential Carrier Installation

Materials/Parts:

• Abrasive cloth (Item 4, Appendix B)

• Grease (Item 10, Appendix B)

• Lubricating oil (Item 13, Appendix B)

• Prussian blue paste (Item 15, Appendix B)

• Rags (Item 17, Appendix B)

• Sealing compound (Item 19, Appendix B)

• Dry cleaning solvent (Item 23, Appendix B)

• Marker tags (Item 25, Appendix B)

• Twine (Item 32, Appendix B)

• Nonelectrical wire (Item 34, Appendix B)

• Four gaskets

•·Fifty lockwashers

• Dry cleaning solvent is flammable and must not be used near open flame.

Use only in a well-ventilated area

9-39