TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0120 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED CREWMEMBER PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 119 Semi-annual Performance Test (M577A2 Only) a. Start and run heater (see your -10). During start cycle, check that switches and light work right. Check for increase in blower speed after ignition. b. During operation, check for unusual noises. Check for differences between high and low heat levels. When stopping heater, check for correct purge cycle. Check that indicator light operates properly. If heater does not operate as specified above, perform troubleshooting (WP 0069 00). 0120 00-150