TROUBLESHOOTING BRAKES *) These measures must be performed by your local Komatsu dealer. *) These measures must be performed by your local Komatsu dealer. *) These measures must be performed by your local Komatsu dealer. 6-9 BRAKE FAULT CAUSES REMEDY Brake has no effect Multi-disks of brake worn *) Replace multi-disks of brake Air in brake system *) Bleed brake system Warning light brake oil reserve: warn- ing light brake oil reserve is on Brake oil level in brake oil tank too low Top off brake oil Check brake system for damage and leaks (visual check:
brake oil leaks) PARKING BRAKE FAULT CAUSES REMEDY Brake is ineffective Parking brake's brake lever is too loose *) Adjust parking brake Brake's multi-disks are worn *) Replace multi-disks STEERING FAULT CAUSES REMEDY Steering reacts slowly Hydraulic system operates improperly *) Check function of hydraulic system Steering wobbles Clearance of steering cylinder bolt too large *) Check fastenings of steering cylin- der; replace defective cylinder bolts Faulty operation of hydraulic system *) Check function of hydraulic system