707-98-14610 7079814610 Arm Cylinder Service Kit for PC10-7 PC25R-8

707-98-14610 7079814610 Arm Cylinder Service Kit for PC10-7 PC25R-8

Description:  This is a set of arm cylinder seal kit for Excavator KOMATSU PC10-7 PC30MR-1 PC30UU-3 etc.

Compatible Models:

Hydraulic cylinder seal kits are used to seal the gap between different parts of the hydraulic cylinder. The function of

hydraulic cylinder  seal kits is to prevent oil leakage, to assure the working pressure of the hydraulic system, to

maintain its power.

Boom Cylinder seal kit is, as the name suggests, fitted into the boom cylinder.

There are regularly three cylinders for the excavator, boom cylinder, arm cylinder, bucket cylinder.

Arm cylinder is the top one, and it's usually be called as top cylinder;

The bucket cylinder is the one that connects and controls the bucket.

Boom cylinder is the one (or the two) near the cabin. Usually, there is one piece boom cylinder for the small excavator under 10-tun; the bigger

excavator's two pieces boom cylinders. But there is an exception too when the driver will remove one piece for a special purpose, say at some

particular working place, it is convenient to work by one cylinder. Soft remind: all refit job should be operated by an experienced technician

Parts on Group Arm Cylinder: