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 129 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:

CAUTION

Do not mix radial and bias

tires on the same vehicle.

Make

sure tires are cold when you

check pressure.

21

Semi-

Tires

a.

Inspect tires for unusual

a.

Tires im-

Annual

wear, penetrating objects, and

properly match.

improper matching.

b.

Make sure all wheel lugnuts

b.

Any

lugnut

are installed and tightened to

missing

and/or

correct torque value 450 lb-ft

improperly

(610 N.m).

torqued.

22

Semi-

Wheel

Check toe-in and adjust as nec-

Toe-in cannot

Annual

Align-

essary.

Toe-in should be 1/32

be adjusted.

ment

inch plus or minus 1/32 inch for

both wheels (paragraph 3-202).

23

Semi-

Steering

Check steering gear for loose or

Loose or miss-

Annual

Gear

missing mounting bolts.

ing bolts.

Mounting

Bolts

Change 1

2-16