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 1060 of 1417

FIELD MAINTENANCE

WATER PUMP REPLACEMENT (M939/A1)

INITIAL SETUP:

Tools and Special Tools

Tool Kit, General Mechanic's: Automotive

(Volume 5, WP

0826, Table 1, Item 56)

Wrench, Torque, Click, Ratcheting, 3/8" Drive,

75 Ft-Lb

(Volume 5, WP

0826, Table 1, Item 62)

Materials/Parts

Grease, Automotive and Artillery

(Volume 5, WP

0825, Table 1, Item 28)

Gasket (Volume 5, WP

0827, Table 1, Item 59)

Qty:

1

Lockwasher

(Volume 5, WP

0827, Table 1, Item 405)

Qty:

2

Materials/Parts (cont.)

Lockwasher

(Volume 5, WP

0827, Table 1, Item 443)

Qty:

8

O-ring (Volume 5, WP

0827, Table 1, Item 60)

Qty:

1

Equipment Condition

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

Hood raised and secured. (TM 9-2320-272-10)

Cooling system drained. (WP

0287)

Fan drive clutch removed. (WP

0295)

Water pump drivebelt removed. (WP

0294)

Alternator adjusting link removed. (WP

0300)

TM 9-2320-272-23-2

0293

0293-1