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 PERSONNEL HEATER MALFUNCTIONS — Continued 0069 00 B4Y 1. Measure resistance between lead ends from circuit breaker terminal 17 (1) to indicator light terminal 3 (2). 2. Does multimeter read 0 ohms? B4YN 1. Repair/replace faulty lead (WP 0312 00). 2. Verify no faults found. B5Y 1. Replace indicator light assembly (WP 0614 00). 2. Verify no faults found. CY 1. Remove heater harness plug (1) from heater control box jack (2). 2. Measure voltage between heater control box jack (2) pin C (3) and ground, with HEATER SWITCH on START. 3. Does multimeter read 17 volts or more? CYN GO TO DY (PAGE 0069 00-6) 0069 00-5