TM 5-2420-231-23-2
0088
Table 1. Preventive Maintenance Checks and Services (PMCS) - Continued.
LOCATION
ITEM TO
CHECK/
ITEM
MAN-
EQUIPMENT NOT
SERVICE
NO.
INTERVAL
HOURS
PROCEDURE
READY/AVAILABLE IF:
4
250 Hours/
0.2
Drive Belt
a. Inspect belt for stretching,
Drive belt stretched,
damaged, glazed, or worn
Quarterly
damage, glazing, or wear.
b. Inspect belt for cracks, replace
Excessive cracking of
drive belt (WP 0095).
if more than four cracks per inch
(25.4 mm) (WP 0095).
5
250 Hours/
0.2
A/C
a. Inspect V-belt for stretching,
V-belt stretched,
Quarterly
damaged, glazed, or worn
damage, glazing, or wear.
V-Belt
(WP 0367).
b. Inspect V-belt for cracks,
Excessive cracking of V-
replace if more than four cracks per belt (WP 0367).
inch (25.4 mm) (WP 0095).
c. Inspect/adjust V-belt tension
(WP 0367).
6
250 Hours/
0.5
Engine
a. Inspect starter and cables.
Physical damage, frayed,
Quarterly
Compartment
loose, or corroded cables
b. Inspect alternator, bearing,
Physical damage, bearing
noise, frayed, loose, or
pulley, and connections.
corroded cables.
c. Inspect drive belt tensioner and Loose drive belt tension,
pulley damage, or bearing
idler pulley bearings.
noise.
d. Inspect water pump, bearing,
Physical damage, bearing
noise, or Class III leaks.
and pulley.
e. Inspect radiator, oil coolers,
Physical damage, dirt,
debris, or Class III leaks.
condenser, and hoses.
f. Inspect A/C compressor,
Physical damage, bearing
noise, leaks, frayed,
bearing, pulley, connections, and
loose, or corroded cables.
hoses.
g. Inspect low-pressure fuel pump. Physical damage, loose
connections, Class III
leaks.
h. Inspect high-pressure fuel
Physical damage. loose
connections, Class III
pump.
leaks. Proper throttle
cable adjustment (WP
0085).
i. Inspect engine mounts.
Torn or loose mounts,
loose or missing
fasteners.
0088-3
