MAINTENANCE 19. WEAR PARTS LIST Wear parts such as filter elements, bucket teeth, etc. are to be replaced at the time of periodic maintenance or before their abrasion limits. The wear parts should be changed correctly in order to use the machine economically. For part replacement, genuine Komatsu parts of excellent quality should be used. Find the current part numbers in the Parts Book provided with your equipment and write them in the Part Number column. The parts in parentheses are to be replaced at the same time.
3-9 WA320-3MC Item Part Number Part Name Qty Replacement frequency Engine oil filter Cartridge 1 Every 250 Hours Service Coolant corrosion resistor cartridge Cartridge 1 Every 250 Hours Service Fuel filter Cartridge 1 Every 500 Hours Service Transmission oil filter Element (O-ring) (O-ring) (O-ring) (Gasket) 1 (1) (1) (1) (1) Every 500 Hours Service Transmission strainer O-ring 1 Every 1000 Hours Service Hydraulic oil filter Element (O-ring) 1 (1) Every 2000 Hours Service Hydraulic tank breather Element 1 Every 2000 Hours Service Air cleaner Element assembly Outer element assembly 1 1 When required Air conditioner air filter Element 2 Every 100 Hours Service Bucket cutting edges and mounting bolts Center edge side edge (Bolt) (Nut) (Washer) 1 2 (8) (8) (8) When required