TROUBLESHOOTING TROUBLESHOOTING Have all malfunctions and causes of malfunctions that are not given in the tables below remedied by your local Komatsu deal- er. WARNING LIGHTS AND INDICATORS The following list contains the troubleshooting tables with expla- nations of warning lights and indicators: Charging current warning light see "Electrical System" Engine oil pressure warning light see "Engine" Brake oil warning light see "Brakes" Air filter warning light see "Engine" Parking brake warning light see "Brakes" Coolant temperature indicator see "Engine" Fuel level indicator see "Engine" 6-2