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 118 of 926

TM 9-2320-283-20-1

Table 2-1.

Unit Level Preventive Maintenance Checks and Services M915A1

Item

Item to

Not Fully Mission

No.

Interval

Check/ Service

Procedure

Capable If:

PRIOR TO ROAD TEST

Ensure Operator/Crew has performed -

10 PMCS listed in TM 9-2320-283-10.

ROAD TEST

Maintenance personnel will be with

vehicle

operator

to

assist

in

performing -10 PMCS checks and

verify pre-service checks.

NOTE

The following will be performed

during the road test.

These

inspections must be performed

before

any

-20

level

PMCS

regardless of interval.

For road test, vehicle will be driven at

least five miles over different ground

to give enough time to detect any

malfunctions.

1

Semi-

Pre-

a.

Notice if starter engages

a.

Starter in-

Annual

Service

smoothly and turns the engine

operative or

Checks

at normal cranking speed.

makes excessive

grinding sound.

b.

Listen for unusual engine

b.

Engine

noise at idle, at operating

knocks, rattles

speeds, and under accelera-

or smokes exces-

tion.

Be alert for excessive

sively.

vibration and the smell of

oil, fuel and exhaust.

2-5

Change 1