GENERAL / Tightening PERIODIC REPLACEMENT OF PARTS The parts listed below deteriorate as the machine ages and are worn out or fatigued by repeated loads, resulting in possible severe personal injury and/or machine trouble. The service life of these parts can- not be detected through machine operation or visual inspection. Therefore, these parts should be replaced at regular intervals even if no abnormalities are noticed. In case any abnormalities are found on a part at any time regardless of its specified replacement interval, im- mediately replace the part. NOTE: Be sure to replace seals, such as O-rings and gaskets, when replacing hoses.
W1-2-10 Periodic Replacement Parts Replacement Intervals Engine Fuel hose (Fuel tank to filter) Every 2 years or 6000 hours Fuel hose (Fuel tank to injection pump) Every 2 years or 6000 hours Heater hose (Heater to engine) Every 2 years or 6000 hours Hydraulic System Basic Machine Pump suction hose Every 2 years or 6000 hours Pump delivery hose Every 2 years or 6000 hours Swing hose Every 2 years or 6000 hours Travel hose Every 2 years or 6000 hours Front-End Attachment Boom cylinder line hose Every 2 years or 6000 hours Arm cylinder line hose Every 2 years or 6000 hours Bucket cylinder line hose Every 2 years or 6000 hours Pilot hose Every 2 years or 6000 hours