TM-9-2320-272-24-3

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

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4

JUNE 1998

TM-9-2320-272-24-3 - Page 718 of 799

TM 9-2320-272-24-3

4-211. TRANSMISSION POWER TAKEOFF (PTO) REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

M925, M928, M929, M930, M932, M936

TOOLS

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

MATERIALS/PARTS

Cotter pin (Appendix D, Item 84)

Locknut (Appendix D, Item 288)

Gasket (Appendix D, Item 238)

Cap and plug set (Appendix

C,

Item 14)

Lubricating oil (Appendix C, Item 48)

Antiseize tape (Appendix

C,

Item 72)

REFERENCES (TM)

LO 9-2320-272-12

TM 9-2320-272-10

TM 9-2320-272-24P

EQUIPMENT CONDITION

l

Parking brake set (TM 9-2320-272-10).

l

Transmission PTO-to-hydraulic pump propeller

shaft removed (para. 3-334).

l

Transmission oil dipstick tube removed (para. 3-3).

a. Removal

1.

Open transmission dipstick access door (1) on inside of cab (TM 9-2320-272-10).

2.

Remove two nuts (3), screws (8), clamp (7), and spacer (5) from PTO cable bracket (4).

3.

Remove cotter pin (12) and washer (11) from PTO cable pin (9), and lift PTO cable pin (9) away from

select lever (10). Discard cotter pin (12).

4.

Tie PTO cable (6) clear of work area.

5.

Remove screw (16), washer (15), and bracket (4) from PTO (19).

6.

Remove screw (17), washer (18), two screws (14), and washers (13) from PTO (19) and

transmission (2).

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