TM-9-2320-362-14&P HMMWV Technical Manual Electrical Environmental System (EES) Download
Page 54 of 353
TM 9-2320-362-14&P Table 3-2. Unit Troubleshooting (Cont’d) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 11. FUEL GAGE DISPLAYS READING OF LESS THAN AN EIGHTH TANK FULL AND STATUS INDICATOR ALARM AND LIGHT DO NOT COKE ON (Cont’d) Step 3. Step 4. Step 5. Step 6. Does fuel gage display less than l/8-tank full? If fuel gage displays less than l/8-tank full, go to step 4. If fuel gage displays more than l/8-tank full, go to step 6. Remove engine cover. Disconnect cable assembly W66 from tach/hourmeter box. Check fuel gage display. If fuel gage displays less than l/8-tank step 5. If fuel gage displays more than l/8-tank faulty harness assembly (para 3-20). Disconnect wire no. 28 on cable W66 from “T” fuel gage. Check fuel gage display. If fuel gage displays less than l/8-tank electrical gage (TM 9-2320-280-20). If fuel gage displays more than l/8-tank faulty cable assembly W66 (para 3-26). full, go to full, replace connection on full, replace full, replace Reconnect cable W64 to connector 12J1 on tach/hourmeter box. Disconnect cable W64 from connector on shelter. Check fuel gage display. If fuel gage displays less than l/8-tank full, refer to system manual for further troubleshooting. If fuel gage displays more than l/8-tank full, replace faulty cable assembly W64 (para 3-25). END OF TESTING 3-24