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 135 of 481

2-36

Change 2

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

3

Before

Right,

Front,

and Side

Exterior

DRIVER

NOTE

If leakage is detected, further

investigation is needed to

determine the location and cause

of the leak (para. 2-9).

a.

Visually check outside front,

underneath, and right side of

vehicle for fuel or oil leaks (para.

2-9).

b.

Visually check right side of

vehicle for obvious damage that

would impair operation.

DRIVER

NOTE

• On A2 models, CTIS will auto-

matically set to previous infla-

tion level when engine starts.

Recheck inflation level after

starting engine (para 3-11).

• Quantities specified are for

the entire vehicle.

• On M931A2 and M932A2

models equipped with CTIS,

the CTIS must be neutralized

at unit maintenance if towing

a 5,000-gallon semitrailer

(M131 series, M967/A1,

M969/A1/A2, and M970/A1).

CAUTION

Ensure all tires are properly

inflated before operating vehicle

(table 1-10).

a.

Any class III

leakage evident.

b.

Damage

would prevent

operation.

Tire(s) do not hold

required air

pressure.

CREWMEMBER

PROCEDURE