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 168 of 481

2-69

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

41

After

Air

Intake

System

DRIVER

WARNING

If NBC exposure is suspected,

all air filter media should be

handled by personnel wearing

protective equipment. Consult

your unit NBC officer or NBC

NCO for appropriate handling

or disposal instructions.

a.

Check clamps (5) and (9) for

tightness and upper hump hose (6),

tube (10), lower hump hose (7), and

air cleaner assembly (8) for openings

which would allow foreign material

to enter engine.

b.

Check air cleaner (8) assembly

for openings which would allow

foreign material to enter engine.

a.

Intake sys-

tem has any obvi-

ous leaks.

b.

Air cleaner

missing or dam-

aged that would

allow dust or dirt

into air intake.