. OPERATION TROUBLESHOOTING 3 - 173 CHASSIS ( ): Always contact your Komatsu distributor when dealing with these it ems. In cases of problems or causes which are not listed below, contact your Komatsu distributor for repairs. Problem Main causes Remedy Transmission Engine is running but machine does not move Even when engine is run at full throttle, machine only move slowly and lacks power Add oil to specified level. See WHEN REQUIRED ( Disassemble, clean) Oil overheats Add or drain oil to specified level. See WHEN REQUIRED Place in correct speed range Reduce stall time ( Check engine) Noise generated Add oil to specified level.
See WHEN REQUIRED Axle Noise generated Add oil to specified level. See WHEN REQUIRED Change to specified oil Brake Brake is not applied when pedal is depressed ( Replace disc) Add oil to specified level. See EVERY 100 HOURS Bleed air Vent hole of brake valve is Clean clogged Brakes squeal ( Replace disc) Change axle oil Change axle oil