TM-9-2350-256-20-2

RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 2 OF 2

JUNE 2005

TM-9-2350-256-20-2 - Page 503 of 1440

TM 9-2350-256-20-2

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UNIT MAINTENANCE

RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1

NSN 2350-00-122-6826, EIC AQA

TRANSMISSION OUTPUT REDUCTION DRIVES AND DRIVE COUPLINGS REPLACEMENT

REMOVAL, INSTALLATION

INITIAL SETUP:

Tools and Special Tools

Tool kit, general mechanic’s (item 59, WP 0490 00)

Bolts, machine (jackscrews) (2) (item 2, WP 0490 00)

Multiplier, torque (item 33, WP 0490 00)

Sling assembly, lifting (item 52, WP 0490 00)

Socket set (item 54, WP 0490 00)

Wrench, torque, 0–600 pound-feet (lb-ft) (0–813

newton-meters [N•m] ) (item 69, WP 0490 00)

Materials/Parts

Bolts, self-locking (38) (item 703, WP 0491 00)

Pins, cotter (2) (item 525, WP 0491 00)

Pins, straight (2) (item 95, WP 0491 00)

Equipment Condition

Powerplant removed (see WP 0098 00)

Final drive hub and sprockets removed (see WP 0283 00)

NOTE

Removal procedure is the same for both left- and right-side output reduction drives.

Removal

1.

Remove drive coupling (1) from output reduction drive (2).

NOTE

Output reduction drive alignment ring (3) is removed from right-side output reduction drive (2) only.

2.

Remove output reduction drive alignment ring (3) from output reduction drive (2).

3.

Remove cotter pin (4) and straight pin (5). Disconnect brake rod (6).

4.

Remove lubrication fitting (7), if necessary.

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