TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 320 of 858
TM 9-2350-277-20-1 ENGINE COOLANT LOW LEVEL INDICATOR MALFUNCTIONS—Continued 0058 00 Y 1. Install ENGINE COOLANT LOW LEVEL indicator cover, bulb and gaskets. 2. Remove harness 12349873 plug (1) from coolant level detector jack (2). 3. Turn MASTER SWITCH to ON. 4. Is ENGINE COOLANT LOW LEVEL indicator off? YES NO GO TO AY (PAGE 0058 00-3) 2Y 1. Install jumper wire between harness 12349873 plug pin B and ground. 2. Is ENGINE COOLANT LOW LEVEL indicator on? YES NO GO TO BY (PAGE 0058 00-4) 3Y 1. Remove jumper wire. 2. Measure voltage between harness 12349873 plug pin A and ground. 3. Does multimeter read 17 volts or more? YES NO GO TO CY (PAGE 0058 00-5) 4Y 1. Replace auxiliary tank fluid level detector (WP 0329 00). 2. Verify no faults found. 0058 00-2