TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
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TM 9-2320-361-24-1 0017 00 0017 00-16 SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION ENGINE—REPROGRAMMABLE (STE/ICE-R) GO CHAIN TROUBLESHOOTING (Contd) Table 2. STE/ICE-R Go Chain Test (Contd). VEHICLE NORMAL COOLANT TEMPERATURE M44A2 M35A2 140–200 °F 140–200 °F NO YES NO YES • Proceed to step 2. • Is temperature too high? • Does temperature gauge read within the limits after a normal warm up period? ENGINE WARMUP/COOLANT CHECK/OIL PRESSURE TEST G06 TK MODE 2 CHECK FOR LEAKS AND COOLANT TEMPERATURE • Check vehicle for oil, fuel, and coolant leaks. Refer to appropriate section to repair any leaks. • Warm up engine to normal operating temperature. Read vehicle temperature gauge. 1 NG31 • Refer to Mechanical System Troubleshooting Index (WP 0005 00) to troubleshoot engine cooling system for high temperature. If no problems are found, go to Test NG 31. NOTE After completing repair, return to the GO-Chain tests to verify that the problem is fixed and no other problem exists. NOTE Test GO1, VTM Connections and Checkout must be performed before running any other STE/ICE–R test. • Proceed to Gauge Test, NG 31. NG31 (WP 0018 00) NG31 (WP 0018 00)