TM 10-4320-310-14Table 3-1. Operator Troubleshooting (Continued)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION4.UNEVEN RUNNING OR FREQUENT STALLINGDeath or serious injury could occur If fuel Is not handled carefully. UseIn a well-ventilated area away from open flame, arcing equipment,Ignition sources, heaters, or excessive heat. Engine must be turned offand cool before refueling. Use proper refueling procedures andequipment to avoid spillage. Do not run engine near open fuelcontainers. Always store fuel In properly marked containers. DO NOTSMOKE.CAUTIONA high temperature condition may cause abnormal engine operation.Step 1.Check for insufficient fuel supply.Fill fuel tank.Step 2Check air cleaner restriction indicator.If red band appears in window of restriction indicator, and rain hood is not blockedand no damage to system components is found, replace air filter (para 3-4).5.LACK OF POWERStep 1.Check for low engine speed. Move throttle control hand lever to left past stop.Death or serious Injury could occur If fuel is not handled carefully. Use Ina well-ventilated area away from open flame, arcing equipment, Ignitionsources, heaters, or excessive heat. Engine must be turned off and coolbefore refueling. Use proper refueling procedures and equipment to avoidspillage. Do not run engine near open fuel containers. Always store fuelIn properly marked containers. DO NOT SMOKE.Step 2.Check for insufficient fuel supply.Fill fuel tank.3-4
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