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 239 of 727

TM 5-3805-254-34

6-25. GEAR UNIT REPLACEMENT (Con’t).

b.

INSTALLATION

1. Rotate transmission housing (3) so rear of transmission housing Is facing upward.

2. Position adapter housing (4) to transmission housing (3) temporarily and install center support compressor across

center of adapter housing.

3. Install two bolts (5) of center support compressor through adapter housing (4) and into transmission housing (3).

4. Rotate transmission housing (3) so front of transmission housing is facing up.

Install lifting bracket to main shaft

(1) of gear unit assembly (2).

5. Attach lifting device to lifting bracket.

6. Install gear unit assembly (2) in transmission housing (3).

7. Remove lifting device and lifting bracket.

FOLLOW-ON TASKS:

•

install center support (see paragraph 6-24).

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