REDUCTION GEARBOX ASSEMBLY REPLACEMENT (Sheet 1 of 4)

TM 9-2835-255-34

REDUCTION GEARBOX ASSEMBLY REPLACEMENT (Sheet 1 of 4)

Tools:

General mechanic's tool kit: automotive (SC 5180-90-N26)

Chain-fall hoist, 1000-pound minimum capacity (item 10, Appendix D)

Extension, 3/8-inch drive, 6-inch (Item 8, Appendix D)

Guide pin (Figure 6, Appendix C)

Key, 5/16-inch (Item 34, Appendix D)

Ratchet handle, 3/8-inch drive (Item 9, Appendix D)

Socket, 3/8-inch drive, 1/2-inch (Item 12, Appendix D)

Torque wrench, 0-600 in-lb (Item 17, Appendix D)

PERSONNEL: Two

SUPPLIES:

Antiseize compound (Item 2, Appendix B)

Gasket (Item 26, Appendix E)

Keywasher (item 38, Appendix E) (15 required)

Lockwasher (Item 29, Appendix E) (2 required)

Shortening compound (Item 20, Appendix B)

Wood block (Item 21, Appendix B) (2 required)

Wood block (Item 33. Appendix B) (2 required)

EQUIPMENT CONDITION:

Transmission assembly removed (TM 34-1)

Splined shaft removed (page 6-2)

Speedometer adapter removed (page 6-3)

Air tube assembly (reduction gearbox - short) removed (page 6-6)

Tube assembly (reduction gearbox feed) removed (page 6-7)

REMOVAL:

DISCONNECT TUBE ASSEMBLY (1) AND

REMOVE 15 BOLTS (2).

Remove two bolts (3) and lockwashers (4).

Move tube (1) down and remove gasket (5).

Bend tabs of 15 keywashers (6). Remove

bolts (2) and keywashers. (6)

Go on to Sheet 2

6-17

Change 6