TM-9-2350-256-34

RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

JULY 2005

TM-9-2350-256-34 - Page 293 of 584

TM 9-2350-256-34

0054 00

INTERMEDIATE MAINTENANCE

RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1

NSN 2350-00-122-6826, EIC AQA

HOIST

WINCH

MOTOR REPLACEMENT

REMOVAL, INSTALLATION

INITIAL SETUP:

Tools and Special Tools

Tool kit, general mechanic’s (item 34, WP 0086 00)

Materials/Parts

Gasket (item 7, WP 0087 00)

Lockwashers (11) (item 163, WP 0087 00)

Packings (2) (item 134, WP 0087 00)

Screws (7) (item 70, WP 0087 00)

Screws (4) (item 71, WP 0087 00)

References

WP 0053 00

Equipment Condition

Hoist winch counterbalance valve removed (WP 0055 00)

NOTE

LOAD TEST REQUIREMENT—Load testing of hoist winch is mandatory, prior to use, following re-

placement of the hoist winch motor.

Load testing will be accomplished by support maintenance activities.

Refer to the TESTING section in WP 0053 00 for the detailed step-by-step procedure.

Removal

1.

Disconnect hydraulic line (1) from adapter union (2).

2.

Remove seven screws (3), lockwashers (4), and manifold (5). Discard lockwashers.

3.

Remove and discard two packings (hidden) (6).

4.

Remove adapter union (2).

5.

Remove four screws (7), lockwashers (8), motor (9), pilot ring (hidden) (10), and gasket (11). Discard lockwashers and

gasket.