TM-9-2350-277-10 Operator Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-10 TROUBLESHOOTING TABLES—Continued 0089 00 INITIAL SETUP: M a i n t e n a n c e L e v e l Operator PERSONNEL HEATER Table 7. Troubleshooting Procedures. 0089 00-17/18 blank Change 3 Notify unit maintenance. 2. Check diagnostic display on heater for diagnostic fault code. Model A20 only. MALFUNCTION Move HI-LO switch to HI position (WP 0028 00). TEST OR INSPECTION 1. Check to see if HI-LO switch is in LO position. 5. HEATER DOES NOT PUT OUT ENOUGH HEAT. CORRECTIVE ACTION Notify unit maintenance. 3. Check diagnostic display on heater for diagnostic fault code. Model A20 only. Disconnect electrical connector from heater. 2. Allow heater to run for 2–3 minutes to burn off fuel in heater. Turn personnel heater fuel supply valve OFF (WP 0028 00). 1. Check to see if personnel heater fuel supply valve is OFF. 4. HEATER OVERHEATS AND DOES NOT STOP. Notify unit maintenance. 2. Check diagnostic display on heater for diagnostic fault code. Model A20 only. Remove whatever is blocking the heater system (WP 0028 00). 1. Check to see if heater intake elbow, exhaust elbow, or warm air outlet is blocked. 3. HEATER OVERHEATS AND STOPS. Notify unit maintenance. 3. Check diagnostic display on heater for diagnostic fault code. Model A20 only. 1. HEATER DOES NOT START WITH THE RUN-OFF-START SWITCH HELD IN START POSITION. HEATER MOTOR RUNS. Notify unit maintenance. 2. Check to see if battery connections are tight. Tighten loose connections. 1. Push PRESS-TO-TEST switch on personnel heater control box to test for electrical power. If light does not work, check for loose electrical connections at control box and heater. 2. HEATER DOES NOT START WITH THE RUN-OFF-START SWITCH HELD IN START POSITION. HEATER MOTOR DOES NOT RUN. Notify unit maintenance. 1. Check to see if fuel tanks manual shutoff valves are closed. 2. Check diagnostic display on heater for diagnostic fault code. Model A20 only. Open fuel tanks manual shutoff valves (WP 0004 00). NOTE For troubleshooting Model A20 personnel heater with P/N 5000-30178 see TM 9-2540-207-14&P. For troubleshooting personnnel heaters with P/N D55350–G1 and 10560M24B1 use table below.