PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS Continued
ITEM TO BE
Pump, and pump
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.
is loose or
missing or has
any Class III
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).