TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
Page 323 of 1176
TM 9-2320-361-24-1 0018 00 0018 00-19 SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION ENGINE— REPROGRAMMABLE STE/ICE-R NO-GO CHAIN TROUBLESHOOTING (Contd) Table 2. STE/ICE-R No-Go Chain Test (Contd). NO YES STARTER CIRCUIT TESTS (Contd) NG80 TK MODE • Is GO still displayed? • Compare number to test limits as listed below. • Problem due to either weak batteries or tight engine. • Go to battery tests, NG 81. • Resistance is low. • Look for short in starter circuit. • If short is not found, replace starter motor (WP 0088 00). • Is resistance high? • Resistance is high in starter circuit. • Proceed to step 4. • Is starter circuit resistance within limits as listed above? • Proceed to step 3. 3 VEHICLE STARTER CIRCUIT RESISTANCE (MILLIOHMS) M44A2 M35A2 1–27 1–27 NG81 YES NO NO YES YES NO 4 4 • Try to crank engine again. • If GO is still displayed after crank attempt, starter is not being energized. • Proceed to step 4. NOTE After repair, rerun GO Chain tests (WP 0017 00) to verify that problem is fixed and no other problems exist.