TM-9-2320-283-20-1

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3

DECEMBER 1983

TM-9-2320-283-20-1 - Page 126 of 926

TM 9-2320-283-20-1

Table 2-1.Unit Level Preventive Maintenance Checks and Services M915A1

Procedures:

Item

Item to be

Not Mission

No.

Interval

Inspected

Capable If:

NOTE

COLD TEMPERATURE OPERATION

For operation of equipment in

expected continuous tempera-

tures below 0°

F (-18° C), remove

lubricants prescribed in the key

for temperatures above 0°

F (-18°

C).

Re-lubricate with lubrica-

tion specified in the key for

temperatures 0° F to -50° F (-18°

C to -460 C).

NOTE

If AOAP laboratory is not

"Do not oper-

available, drain and refill en-

ate" received

gine crankcase with OE/HDO

from AOAP lab.

every 6, 000 miles (9, 654 km) or

semi-annually, whichever comes

first.

14

Semi-

Engine

a.

Drain and refill crankcase

Annual

Crank-

with OE/HDO.

case

b.

Replace engine oil filter

b.

Oil filter

and bypass oil filter.

has

Class

III

leak.

c.

Check all oil lines and

c.

Cracks,

hoses for cracks and wear that

frays, leaks,

could cause leaks.

and wear are

evident.

d.

Check oil filter housing,

d.

Drain plugs

and oil pan drain plug for

and oil pan

looseness.

Make sure oil pan

bolts are

bolts are tight.

loose.

Change 1

2-13