TM 9-2350-277-20-2
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS Continued
0155 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
58
Semi-
Annual
Cooling System:
Hoses, Coolant,
Pump, and Drive
Belt
a. Replace cracked or broken hoses (WP 0233 00).
Any missing,
cracked,
broken
hardware or
Class III leaks.
Drive belt
frays more
than 2 inches,
cracks 1/8 inch
in depth or
50% of the
belt thickness.
b. Tighten loose clamps. Replace leaking coolant
pump (WP 0241 00).
c. Check engine coolant pump belt tension.
Adjust, if necessary (WP 0239 00).
d. Replace cracked or frayed engine water pump
belts (WP 0240 00).
HOSE
CLAMPS
CLAMPS
HOSE
CLAMPS
HOSE
HOSE
0155 00-104