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: l. Check electrical leads and connectors at heater, at control box, and at fuel pump. Tape frayed leads. Replace damaged connectors (WP 0649 00). Heater fails to cycle for proper shutdown. m. Check heater control box, switches, and light bulbs. Tighten or replace bad switches and bulbs (WP 0648 00). n. Start, run, and stop heater (see your -10). During start cycle, verify that switches and lights work properly. Any faults that would prevent proper operation. o. During operation, check for unusual noises. Check for increase in coolant temperature. p. When stopping heater, check for correct purge cycle. Verify that indicator lights properly. If heater does not operate as specified above, perform troubleshooting (WP 0070 00). 0120 00-134