. MAINTENANCE WEAR PARTS WEAR PARTS LIST 4 - 8 WEAR PARTS Replace w ear parts such as t he filter element or a ir cleaner element a t the time of periodic maintenance or before they reach the wear limit. The wear parts should b e replaced correctly in order t o ensur e more economic use of the machine. When replacin g parts , always use Komatsu genuine parts. As a resu lt of our continuou s e fforts to improve produ ct q uality, the so inform Komatsu d istributor of the machine seria l number and check fo r the la test part numbe r when ordering parts The parts in parentheses are to be replaced a t the same Item Part No.
Part Name Q'ty Replacement frequency Engine oil filter 6742-01-4540 Cartridge 1 EVERY 500 HOURS Fuel filter 600-311-8321 Cartridge 1 EVERY 500 HOURS Water separator 07000-12065 O-ring 1 - Transmission oil filter 714-07-28711 Cartridge 1 EVERY 1000 HOURS Transmission strainer 07000-15085 O-ring 1 EVERY 1000 HOURS Corrosion resistor 600-411-1191 Cartridge 1 EVERY 1000 HOURS Hydraulic filter 07063-01210 (07000-15210) Element (O-ring) 1 (1) EVERY 2000 HOURS Hydraulic tank breather 421-60-35170 Element 1 EVERY 2000 HOURS Air cleaner 600-185-5100 Element ass'y 1 - Air conditioner filter Fresh 427-07-22120 Element 1 EVERY 2000 HOURS Recirc 20Y-979-6261 Element 2 EVERY 2000 HOURS PPC accumulator 20Y-60-11340 (07002-12034) Accumulator (O-ring) 1 EVERY 4000 HOURS Bolt on cutting edge Standard type 424-815-1111 424-815-1131 (02090-11485) (02290-11422) (01643-32260) Center edge Side edge (Bolt) (Nut) (Washer) 1 2 (14) (14) (14) - Long life type 424-T79-1110 424-T79-1120 (02090-11485) (02290-11422) (01643-32260) Center edge Side edge (Bolt) (Nut) (Washer) 2 2 (14) (14) (14) - Segment type 421-838-1110 (02091-11600) (02290-11625) (01643-22460) Edge (Bolt) (Nut) (Washer) 7 (14) (14) (14) -