. MAINTENANCE WEAR PARTS WEAR PARTS LIST The above parts may differ depending on the machine's serial number, so when you ask your Komatsu distributor for any of those parts, inform them of the serial number of your machine. 4 - 7 WEAR PARTS Replace w ear parts such as t he fi lter element or a ir cleaner element a t the tim e of periodic maintenance or before they reach the wear limit. The wear parts should b e replaced correctly in order to ensure more economic use of the machine. When replacin g parts, always use Komatsu genuine parts.
As a resu lt of our continuou s eff orts to improve produc t q uality, the so inform Komatsu d istributor of the machine seria l number and check fo r the la test par t number when ordering parts The parts in parentheses are to b e replaced a t the same Item Part No.
Part Name Q'ty Replacement frequency Engine oil filter 6735-51-5141 Cartridge 1 Every 500 hours service Fuel filter 6732-71-6111 Cartridge 1 Hydraulic tank breather 20Y-60-21470 Element 1 Hydraulic oil filter 207-60-71180 (07000-15160) Element (O-ring) 1 (1) Every 1000 hours service Air cleaner 600-185-3100 Element assembly 1 - Additional filter for breaker (if equipped) 20Y-970-1820 (07000-12115) Element (O-ring) 1 1 - - Electric heater 6732-11-4810 Gasket 2 - Bucket 205-70-74272 (205-70-74281) (205-70-74291) Vertical pin type Tooth (Pin) (Lock) 5 (5) (5) - 205-70-19570 (09244-02496) Horizontal pin type Tooth (Pin) 5 (5) 205-70-74180 205-70-74190 (176-32-11210) (01803-02430) Cutter (left) Cutter (right) (Bolt) (Nut) 1 1 (8) (8)