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 1183 of 1469

INSTALLATION

NOTE

•

Do not reuse hydraulic oil.

•

Remove all caps and plugs prior to installation.

1.

Install o-ring (Figure 2, Item 8) and elbow (Figure 2, Item 10) on steering gear (Figure 2, Item 7). Tighten jamnut

(Figure 2, Item 9) until o-ring seats.

2.

Wrap male pipe threads of steering gear adapter (Figure 2, Item 6) with antiseize tape and install on steering

gear (Figure 2, Item 7).

3.

Install pump return tube (Figure 2, Item 5) on adapter (Figure 2, Item 6).

NOTE

Do not slide more than 1 in. (25.4 mm) of return hose onto return tube.

4.

Install pump return hose (Figure 2, Item 3) on pump nozzle (Figure 2, Item 1) and return tube

(Figure

2,

Item

5) with two clamps (Figure 2, Item 2).

5.

Install pump pressure hose (Figure 2, Item 11) on pump adapter (Figure 2, Item 14) and steering gear adapter

elbow (Figure 2, Item 10).

6.

Install retaining strap (Figure 2, Item 4) on hoses (Figure 2, Items 3 and 11) with screw (Figure 2, Item 12) and

nut (Figure 2, Item 13).

TM 9-2320-272-23-3

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