Excavator Model	Engine	Filter type	Part Number
EXCAVATOR-PC56-7	S4D87E-1 Engine
		Air Filter(outer)	FS133A
		Air filter(inner)	FS133B
		hydraulic filter	FP874
		Oil filter(pipe)	FL36-59
		Fuel filter(water separator)	FF12-00 FF22-04
		Copper mesh filter	FP1301
		Pilot filter
		cabin filter	FS-K937 FS-K938
		other filters