TM-9-2320-272-23-2

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

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-2 - Page 462 of 1417

FIELD MAINTENANCE

POWER PLANT REPLACEMENT (M939A2)

INITIAL SETUP:

Tools and Special Tools

Tool Kit, General Mechanic's: Automotive

(Volume 5, WP

0826, Table 1, Item 56)

Adjusting Tool (M939/A1)

(Volume 5, WP

0826, Table 1, Item 2)

Chain Assembly

(Volume 5, WP

0826, Table 1, Item 15)

Hoist Assembly

Oil Primer Pump (M939/A1)

(Volume 5, WP

0826, Table 1, Item 37)

Wrench, Torque, Click, Ratcheting, 1/2" Drive,

250

Ft-Lb

(Volume 5, WP

0826, Table 1, Item 63)

Materials/Parts

Adhesive, Silicone Rubber

(Volume 5, WP

0825, Table 1, Item 4)

Cap Set, Protective, Dust and Moisture Seal

(Volume 5, WP

0825, Table 1, Item 13)

Tape, Antiseizing

(Volume 5, WP

0825, Table 1, Item 65)

Twine, Fibrous

(Volume 5, WP

0825, Table 1, Item 68)

Cotter Pin

(Volume 5, WP

0827, Table 1, Item 340)

Qty:

1

Locknut (Volume 5, WP

0827, Table 1, Item 282)

Qty:

3

Locknut (Volume 5, WP

0827, Table 1, Item 314)

Qty:

2

Locknut (Volume 5, WP

0827, Table 1, Item 430)

Qty:

4

Lock Pin (Volume 5, WP

0827, Table 1, Item 11)

Qty:

2

Lockwasher

(Volume 5, WP

0827, Table 1, Item 406)

Qty:

5

Lockwasher

(Volume 5, WP

0827, Table 1, Item 215)

Qty:

2

Lockwasher

(Volume 5, WP

0827, Table 1, Item 403)

Qty:

1

Lockwasher

(Volume 5, WP

0827, Table 1, Item 420)

Qty:

1

Materials/Parts (cont.)

Lockwasher

(Volume 5, WP

0827, Table 1, Item 425)

Qty:

1

Seal (Volume 5, WP

0827, Table 1, Item 101)

Qty:

1

Tiedown Strap

(Volume 5, WP

0827, Table 1, Item 373)

Qty:

1

Tiedown Strap

(Volume 5, WP

0827, Table 1, Item 376)

Qty:

1

Personnel Required

(2)

Equipment Condition

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

Air reservoirs drained. (TM 9-2320-272-10)

Battery ground cables disconnected. (WP

0350)

Transmission oil drained. (Volume 3, WP

0362)

Engine oil drained. (WP

0232)

Power steering system drained.

(Volume 5, WP

0820)

Hood removed. (Volume 4, WP

0565)

Upper radiator hose and bracket removed.

(WP

0286)

Transmission PTO-to-hydraulic pump propeller

shaft removed, if equipped.

(Volume 4, WP

0713)

Transmission-to-transfer case propeller shaft

removed. (Volume 3, WP

0403)

Transmission-to-transfer case propeller shaft

removed. (Volume 3, WP

0403)

Remove and drain radiator. (WP

0277)

Remove surge tank and bracket. (WP

0279)

TM 9-2320-272-23-2

0213

0213-1