TM-9-2320-280-20-1

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 1 OF 3

JANUARY 1996

TM-9-2320-280-20-1 - Page 113 of 888

Table 2-1. Unit Level Preventive Maintenance Checks and Services HMMWV (Cont'd)

I T E M

N O .

I N T E RVA L

ITEM TO BE

I N S P E C T E D

P R O C E D U R E S

f.

Check alignment of front and rear

f.

Front or rear wheels

wheels (paras. 8-10 and 8-11).

are out of alignment.

20

Semi-

Engine

a.

Inspect engine for leaks or damage

a.

Class III leaks.

Annual

that could cause engine failure.

Damage evident that

would cause engine

failure.

b.

Perform AOAP sample. If AOAP is not

available, change oil and oil filter at

3,000 miles (4,800 km), or 100 hours (if

hour meter is installed), or every six

m o n t h s

.

TM 9-2320-280-20-1

2 - 2 2

Change 1

NOT FULLY MISSION

C A PABLE IF:

NOTE

If vehicle is new and has been driven

less than 3,000 miles (4,800 km), it is

not necessary to align wheels unless

abnormal handling is reported.

19

Semi-

Tires

Annual

(Cont’d)

NOTE

Oil and oil filter will be changed when

they are known to be contaminated,

clogged, or when service is

recommended by AOAP laboratory.