Possible Cause
Low coolant level ........................................................... Fill radiator with coolant to the proper level. Check hoses and
....................................................................................... radiator for leaks or loose connections.
Dirty radiator core or grille screen ................................. Remove all foreign matter from exterior of radiator core and
....................................................................................... grille screen.
Loose or defective alternator belt .................................. Adjust belt tension. Replace worn belt.
Cooling system limed up ............................................... Drain and flush cooling system. Check water with thermometer.
Defective temperature gauge ........................................ Have serviceman replace gauge if defective. (If overheating,
....................................................................................... an engine must use water. Check water level.)
Defective radiator pressure cap..................................... Replace cap.
Possible Cause
Too low viscosity crankcase oil ...................................... Drain and fill crankcase with oil of proper viscosity.
Oil leaks ......................................................................... Check for leaks in lines and around gaskets and drain plugs.
Engine overheating........................................................ Reduce load or shift to lower gear.
Possible Cause
Low crankcase oil level.................................................. Check crankcase oil level on dipstick and add oil if needed.
Improper type of crankcase oil ...................................... Drain and fill crankcase with oil of proper viscosity.
Partially plugged oil filter................................................ Check pressure with a master gauge. Replace filter.
Bright Forklift
BC3–6560
ENGINE OVERHEATS
HIGH OIL CONSUMPTION
LOW ENGINE OIL PRESSURE
Troubleshooting
Possible Remedy
Possible Remedy
Possible Remedy
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