TM-9-2320-272-23-3

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

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-3 - Page 621 of 1469

INSTALLATION

WARNING

Weight of vehicle must remain supported on jack stands at all times. Do not attempt to support

weight of vehicle on hydraulic jack. Failure to comply may result in injury or death to personnel.

NOTE

Assistant will help with Steps (1) through (3).

1.

Position rear axle (Figure 4, Item 3) on hydraulic jack (Figure 4, Item 7)

2.

Raise rear axle (Figure 4, Item 3) and remove jack stands (Figure 4, Item 8) from under rear axle

(Figure

4,

Item

3).

3.

Using hydraulic jack (Figure 4, Item 7) position rear axle (Figure 4, Item 3) under springs (Figure 4, Item 6).

4.

Install spring seat wear pad (Figure 4, Item 10) on left and right upper spring brackets (Figure 4, Item 1).

5.

Install upper spring bracket (Figure 4, Item 1) on left and right leaf springs (Figure 4, Item 6), position over rear

axle (Figure 4, Item 3) and dowel pin (Figure 4, Item 9), and install two screws (Figure 4, Item 2), lockwashers

(Figure 4, Item 4), and nuts (Figure 4, Item 5). Finger-tighten nuts.

TM 9-2320-272-23-3

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