TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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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: 32 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. b. 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 00-46 Change 1