REPAIR CONTROLLER ASSEMBLY ENCASED SEALS

TM 9-2520-270-34

REPAIR CONTROLLER ASSEMBLY ENCASED SEALS

DESCRIPTION

The controller assembly has five shaft plain encased seals. This task is shown for one seal. It can be

used for all five seals. This task covers: Disassemble (page 3-44). Assemble (page 3-45).

INITIAL SETUP

Materials/Parts: (cont)

Tools:

General mechanic's tool kit:

Plain encased seal (5)

automotive -- (Item 33, App C)

Retaining ring (5)

Retaining-ring pliers (Item 60, App C)

Personnel

Required:

Shaft-seal driver (Item 68, App C)

Track Veh Rep 63H10

Materials/Parts:

E q u i p m e n t Conditions:

C l e a n i n g solvent(Item 1, App B)

T r a n s m i s s i o n oil(Item 12, App B)

T r a n s m i s s i o n mounted on tip-over stand.

Wiping rag(Item 13, App B)

WARNING

Solvent fumes can burn and

could poison you. Read warn-

ing in the front of this

manual.

CAUTION

Loose dirt on and around shaft can fall into

transmission when encased seal is removed.

Dirt inside transmission will cause damage.

1. CLEAN AREA AROUND SHAFT(S) (1).

a. Use wiping rag dampened with

cleaning solvent.

2. REMOVE WASHER (2).

a . Using retaining-ring pliers, remove

and discard retaining ring (3).

b. Take off washer (2).

Change 2

3-44