MAINTENANCE EVERY 1000 OPERATING HOURS 31.2 FRONT AXLE, OIL CHANGE See chapter "26. Maintenance After the First 50 Operating Hours". 31.3 REAR AXLE, OIL CHANGE See chapter "26. Maintenance After the First 50 Operating Hours". 31.4 TRANSFER GEAR, OIL CHANGE See chapter "26. Maintenance After the First 50 Operating Hours". 31.5 SERVICE BRAKE All repairs on the brake system must be performed by your local Komatsu dealer. 31.5.1 CHANGING OIL 31.5.2 CHECKING TUBES AND LINES 31.5.3 CHECKING THE BRAKE DISKS FOR WEAR AND TEAR 31.5.4 ADJUSTING THE CLEARANCE OF THE BRAKE DISKS 31.6 CHECKING AND ADJUSTING SYSTEM PRESSURES All repairs on the brake system must be performed by your local Komatsu dealer.
31.7 CHECKING AND ADJUSTING THE VALVE CLEARANCE Have the valve play checked and adjusted at your local Komatsu dealer. 31.8 CHECKING AND ADJUSTING THE INJECTION NOZZLES, NOZZLE PRESSURE AND FUEL-JET PATTERN Have the nozzle pressure of the injection nozzles and the fuel-jet pattern checked and adjusted at your local Komatsu dealer. 174