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 140 of 481

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

Change 2

2-41

9

Before

Left

Side

Tires

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.

CAUTION

Ensure all tires are properly

inflated before operating vehicle

(table 1).

a.

Visually check left side tire(s)

(3) for presence and under-inflation

(para. 3-11).

b.

If a tire (3) is damaged,

replace with spare (2) (para. 3-11).

c.

Check for cupping or worn

tires (3) replace with spare (2)

(para. 3-11).

Tire(s) do not

hold required air

pressure.

a.

M939A1/A2

series vehicle has

any tire missing

or is unservice-

able. M939 series

vehicle has two or

more tires missing

or unserviceable.

b.

Tire(s) have

cuts, gouges,

cracks, or leaks

that would cause

tire failure.

c.

Tire(s) have

cupping which

cause erratic

steering, or worn

to within 4/32 in.

(3 mm).