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 298 of 727

TM 5-3805-254-34

6-36.

TRANSMISSION OUTPUT SHAFT OIL SEAL REPLACEMENT.

This Task Covers:

a.

Removal

b.

Installation

Initial Setup:

Equipment Conditions:

Materials/Parts:

• Propeller shaft removed (see paragraph 7-1).

• Sealing compound (Item 19, Appendix B)

Tools/Test Equipment

:

• One oil seal

• General mechanic's tool kit

• One packing retainer

• Field automotive shop set

a.

REMOVAL

Using slide hammer and remover, remove

packing retainer (3) and oil seal (2) from output

housing (1).

Discard packing retainer and oil

seal.

b.

INSTALLATION

1.

Apply thin coat of sealing compound to outer surface of new oil seal (2).

2.

Install oil seal (2) with seal lip facing up.

3.

Apply thin coat of sealing compound to outer surface of new packing retainer (3).

4.

Install packing retainer (3), flat side first, in output housing (1).

5.

Press packing retainer (3) until flush with 0.04 in.

(1.02 mm) below surface of output housing (1).

FOLLOW-ON TASKS:

• Install propeller shaft (see paragraph 7-1).

TA703887

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