TM-9-2350-261-34 Direct and General Maintenance Manual M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-34 FINAL TEST - COOLANT HEATER — Continued 0070 00 2. After testing the restriction thermostat, close circuit across terminal board terminals 4 and 5 to make the heater stay on high heat. Heat the coolant until the heater burning stops. Check the temperature of the coolant, it should be not less than 220 F (104 C) or more than 250 F (121 C). If the coolant temperature is not within these limits, replace the thermostatic switch (WP 0064 00). FOLLOW-THROUGH STEPS 1. Install coolant heater in carrier (see your -20). END OF TASK 0070 00-8 º º º º