TM 9-2350-247-20-1
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS — Continued
0128 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
26
Semi-
Annual
Cooling System
Radiator Hoses,
Pump, and pump
Drive Belts
NOTE
M548A1 access is through the passenger
seat. M548A3 access is through the rear
power plant rear access panel.
a. Check radiator and coolant pump for leaks.
Check that all hose clamps and mounting screws
are tight. Check cooling pump drive belt for 3/8
inch (10 cm) deflection, cracks and looseness.
Tighten loose belts by adjusting pulley. Secure
belt adjustment by tightening screws.
Any hardware
is loose or
missing or has
any Class III
fluid leaks.
WARNING
Air pressure in excess of 30 psi (207 kpa)
can injure personnel. Do not direct
pressurized air at yourself or others.
Always wear goggles.
Clean outside of radiator with air gun. Check cap
and seal for damage that allows leakage. Replace
or repair damaged hardware (WP 0215 00 or
WP 0216 00).
0128 00-35
