TM-9-2320-272-10

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

TECHNICAL MANUAL; OPERATOR'S MANUAL

SEPTEMBER 2004

CHANGE 2

TM-9-2320-272-10 - Page 197 of 481

2-96

Table 2-3. Preventive Maintenance Checks and Services for Models M939/A1/A2 (Contd).

ITEM

NO.

INTERVAL

ITEM TO

CHECK/

SERVICE

NOT FULLY

MISSION

CAPABLE IF:

TM 9-2320-272-10

LOCATION

CREWMEMBER

PROCEDURE

81

Monthly

Steering

System

DRIVER

CAUTION

Before opening reservoir, make

sure area around reservoir cap

is clean. Do not allow dirt, dust,

or water to enter reservoir to

prevent damage to steering sys-

tem internal components.

NOTE

Power steering reservoir oil level

is checked with engine stopped.

a.

Check power steering pump

(1) and oil cooler (3) for leakage.

b.

Visually inspect power steer-

ing pump hoses (2) for deteriora-

tion and leaks.

a.

Class III leak-

age is evident.

b.

Class III

leakage is evident

or hoses are cut

or broken.