CHAPTER 6. DISASSEMBLY OF TRANSMISSION INTO SUBASSEMBLIES

TM 9-2520-249-34&P

CHAPTER 6

DISASSEMBLY OF TRANSMISSION INTO SUBASSEMBLIES

6-1.

Arrangement of Chapter 6

a. Pictorial Steps. This chapter is arranged in

consecutive pictorial steps (1 through 97), completely

illustrating the disassembly of the transmission. Directly

beneath each picture are simple disassembly

instructions, keyed to pictures by numerical callouts.

b. Foldout Views. Refer to the transmission

cross section (FO-1, back of book) and to component

group exploded views (FO-3 through FO-13) for

assembly sequences and parts identification. Special

tools and equipment are shown on foldout 14.

6-2.

Preliminary Disassembly

a. Drain Oil.

Drain the oil from the

transmission, if it was not drained before the

transmission was removed from the vehicle. (Refer to

LO 9-2350-230-12 for draining procedures.) Remove the

oil filler tube assembly from the transmission, if it was

not removed before the transmission was removed from

the vehicle. (Refer to FO-10, items 62 through 72.)

b. Removing from Vehicle. Refer to TM 9-

2350-230-20-1 for instructions on removing the

transmission from the vehicle.

6-3.

Disassembly Pictorial Steps

The disassembly of the transmission into subassemblies

is outlined in the following steps.

1 Using lifting slings (3) and (4), install the two

adjustable leg hooks into end brackets (1) and a

chain leg into sling (4). Attach hoist (2) to sling

(3) and position the power train on a

disassembly table. Remove slings and (4)

6-1