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 473 of 1469

INSTALLATION

1.

Install plunger (Figure 2, Item 7) in air cylinder (Figure 2, Item 8).

2.

Install washers (Figure 2, Items 5 and 9) on transfer case (Figure 2, Item 4) and air cylinder cover

(Figure

2,

Item

3).

3.

Install seal (Figure 2, Item 6), air cylinder (Figure 2, Item 8), and air cylinder cover (Figure 2, Item 3) on transfer

case (Figure 2, Item 4) with four locking washers (Figure 2, Item 11) and screws (Figure 2, Item 10). Tighten

screws 6 to 10 lb-ft (8 to 14 N·m).

4.

Bend tabs of locking washers (Figure 2, Item 11) over heads of screws (Figure 2, Item 10).

NOTE

Wrap all male threads with antiseize tape before installation.

5.

Install elbow (Figure 2, Item 1) and air line (Figure 2, Item 2) on air cylinder cover (Figure 2, Item 3).

TM 9-2320-272-23-3

0391

0391-4