Maintenance and Removal of Hydraulic System for the Oregon 620-120 Grinder
Learn how to remove the hydraulic system of the 620-120 electric grinder and general maintenance tips for the Oregon chainsaw sharpener.
Before you get started, you will need the following tools:
Part Number 546950 (replacement Hydraulic Assembly)
Long blade screw driver
Adjustable set of pliers
Snap ring removal tools
Learn how to properly operate your chain grinder.
Learn how to easily and quickly set-up your chain grinder.