Table 1. Unit Preventive Maintenance Checks and Services (PMCS) for the M915 Family of Vehicles - Continued

TM 9-2320-302-20-2

Table 1. Unit Preventive Maintenance Checks and Services (PMCS)

for the M915 Family of Vehicles - Continued.

LOCATION

ITEM TO

ITEM

MAN-

CHECK/

NOT FULLY MISSION

NO.

INTERVAL HOURS

SERVICE

PROCEDURE

CAPABLE IF:

a. Check for loose, missing, worn,

Semi-

Engine

broken, frayed or cracked drive

Compartment,

annual

belts (8).

Drive Belts and

Pulleys

M915A3 (Old Model)

M915A3 (New Model), M916A3, M917A2

b. Check alternator and air condi-

tioning compressor mounting

for looseness. Inspect brackets

and attaching hardware for

cracks, bends, and loose mount-

ing. Replace damaged compo-

nents as needed.

c. For M915A3 Old Model, check

tension of alternator/ac com-

pressor belt and fan belt at cen-

ter of longest belt free-span by

moving belts by hand. If either

belt has 1/2 inch or more play,

adjust belt tension.

d. Check for cracked pulleys or

pulleys out of alignment.

0023 00-6