TM-9-2320-272-24-4

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 4 OF 4

JUNE 1998

TM-9-2320-272-24-4 - Page 380 of 836

TM 9-2320-272-24-4

5-56. LOW CLUTCH REMOVAL AND CLEARANCE

THIS TASK COVERS:

a. Removal

c. Establishing Clearance

b. Cleaning and Inspection

INITIAL SETUP:

APPLICABLE MODELS

REFERENCES (TM)

All

TM 9-2320-272-24P

TOOLS

EQUIPMENT CONDITION

General mechanic’s tool kit (Appendix E, Item 1)

Depth micrometer (Appendix E, Item 81)

Rear cover and low planetary carrier removed

(para. 5-55).

MATERIALS/PARTS

Gasket (Appendix D, Item 228)

SPECIAL ENVIRONMENTAL CONDITIONS

Work area clean and free from blowing dirt and

dust.

a.

Removal

1.

Remove low planetary ring gear (1), snapring (3), and low gear ring hub (2) from adapter

housing (6).

NOTE

Mark position of clutch plates in adapter housing for installation.

2.

Remove eight clutch plates (4) and seven clutch discs (5) from adapter housing (6).

b. Cleaning and Inspection

1.

For general cleaning instructions, refer to para. 2-14.

2.

For general inspection instructions, refer to para. 2-15.

3.

Inspect clutch discs (5) for burned surfaces. If burned, discard clutch discs (5).

4.

Inspect clutch plates (4) for burned surfaces. If burned, discard clutch plates (4).

5-374