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 1193 of 1469

REPLACE

WARNING

Do not start engine when steering assist cylinder hoses are disconnected. Pressure may whip

hoses. Failure to comply may result in injury or death to personnel.

CAUTION

Cap or plug all openings immediately after disconnecting lines and hoses to prevent

contamination. Failure to do so may result in steering system damage.

NOTE

•

Have container ready to catch hydraulic oil.

•

Tag all hydraulic lines and hoses for installation.

1.

Disconnect hoses (Figure 1, Items 1 and 2) from elbows (Figure 1, Items 5 and 6) and adapters

(Figure

1,

Items

3

and

4).

NOTE

•

Do not reuse hydraulic oil.

•

Remove all caps and plugs prior to installation.

2.

Install hoses (Figure 1, Items 1 and 2) on adapters (Figure 1, Items 3 and 4) and elbows

(Figure

1,

Items

5

and

6).

TM 9-2320-272-23-3

0507

0507-2