TM-9-2350-277-10 Operator Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 278 of 868
TM 9-2350-277-10 OPERATE PERSONNEL HEATER — Continued 0028 00 NOTE Personnel heater always starts at low heat. It changes to high heat if HI-LO switch is set at HI. NOTE If you operate heater for an extended time, start engine to keep batteries charged. See task: START ENGINE, WP 0021 00. NOTE Step 9 and Step 10 apply to heater Model A20, P/N 5000-30178 only. 9. Move the RUN/OFF/START switch momentarily to START for at least four (4) seconds, and then move the switch to RUN. The heater will now run automatically and does not require any further actions by the operator. 10. CONTROL BOX WARNING INDICATOR LIGHT. If the control box lamp begins to flash, the heater is signaling that an abnormal condition is present. Read diagnostic display codes at the heater and take appropriate action. Move HI-LO switch to HI or LO. TURN PERSONNEL HEATER OFF NOTE When personnel heater is turned off, blower will run until personnel heater cools off. HEATER light will go off when personnel heater cools off. Driver should stay in carrier until blower stops. 1. Move RUN-OFF-START switch to OFF. 2. Let personnel heater purge itself. END OF TASK 0028 00-4 Change 3