- (1) Sharpen chains to the manufacturer's specifications.
- (2) Maintain proper bar and chain lubrication, making sure to use the right type and amount of lubricant.
- (3) Replace the drive sprocket when it has excessive wear.
- (4) Clean guide bar grooves and oil port holes regularly.
- (5) To keep wear even the bar should be flipped regularly.
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060, and chapter 49.17 RCW. WSR 17-17-131, § 296-54-52005, filed 8/22/17, effective 10/22/17.]