1. air filter 2. oil filter 3. hydraulic filter 4. Application excavators: CATERPILLAR , VOLVO ... , SAMSUNG2. Application excavator models : 20HT-3 , PC200-1/2/3/5/6/7 , PC220-3/5/6 , PC120-3 ... /5/6 , EX300-3/5/6 , ZAXIS55 , ZAXIS70 , ZAXIS100-1/2 , ZAXIS200 , ZAXIS210 , ZAXIS230 , ZAXIS240 , ZAXIS330 , ZAXIS360 , ZAXIS450 ... 5/6 , SK60-5/6 , HD700-5/7 , HD770-1/2 , HD800-5/7 , HD820 , HD900-5/7 , HD880 ...