For the proper and effective operation of the chain brake, the brake band and clutch drum must be kept free of dirt, grease and other foreign matter which may reduce friction of the band on the drum. For these reasons, each STIHL chain saw should be returned to trained personnel such as...
32 HT 250 The chain sprocket is driven via a friction clutch. Have the chain sprocket replaced by an authorized dealer. STIHL recommends that maintenance and repair work be carried out only by authorized STIHL dealers. Maintaining and Sharpening the Saw Chain Cutting effortlessly with a correctly ...