TM-9-2350-277-20-2 Unit Maintenance Manual Volume 2 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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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 C R E W M E M B E R 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 00-96 Change 3