TM-9-2320-209-20-2-1 Page 61

TM-9-2320-209-20-2-1 Troubleshooting Part 1 for M44A1 and M44A2 Series Trucks

Page 61 of 645

TM 9-2320-209-20-2-1 FAULT SYMPTOM INDEX TABLE 6-6. ELECTRICAL SYSTEM – CONT TS PROCEDURE RESOURCES REQ’D TEST EQUIPMENT SUBSYSTEM SYMPTOM SUMMARY DETAILED HOT WATER 48. HOT WATER Figure 26-16 Figure 25-48 1 HEATER PERSONNEL HEATER does not turn off when switch is in “OFF“ position WINTER- 49. Only one CONTROL Figure 26-17 Figure 25-49 1 IZATION BOX will operate the KIT HEATER FUEL PUMP 50. Neither CONTROL BOX Figure 26-17 Figure 25-50 1 will operate the HEATER FUEL PUMP 6-17