ARMY TM 9-6115-639-13 AIR FORCE TO 35C2-3-386-51 MARINE CORPS TM 10155A-13/1 Table 3-3.  Operator Level Troubleshooting (continued) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 5. GENERATOR SET FAILS TO SUPPLY POWER TO THE LOAD a.    Check that CIRCUIT INTERRUPTER switch is not in OPEN position. Move switch to CLOSED position. b.    Check that GROUND FAULT CIRCUIT INTERRUPTER (GFCI) is not tripped. Reset GFCI by depressing button. c.    Check that load hook-up is correct. Match generator voltage output (voltage selector switch position) with load requirement  (refer to para. 2-8).  Set wiring in accordance with TERMINAL VOLTAGE data plate (Figure 1-5). d.    Refer trouble to unit level maintenance. 6. ENGINE HIGH TEMP INDICATOR ILLUMINATES a.    Check air inlet ducts for clogging or obstructions. Clear restrictions and blockages.  Press FAULT RESET pushbutton to reset fault indicator module. b.    Check air inlet grill on recoil starter for clogging or obstructions. Clear restrictions and blockages.  Press FAULT RESET pushbutton to reset fault indicator module. c.    Check air filter for clogging. Remove filter and inspect (para. 3-9).  Replace filter as required. d.    Check if generator set is overloaded. Reduce load.  Press FAULT RESET pushbutton to reset fault indicator module. e.    Refer trouble to unit maintenance level. 3-6