20
D
4/5
E
F
Chain typ
086, 686, 484, 099
Chain typ
093
Files and how to work with them
Useaspecialsawchainroundleforsharpening.Standardround
lesareunsuitable.Fortheordernumber,see“Accessories”.
Type 086, 484, 686:Filetherstcutterhalfwitha4,8mmdia.
roundsaw‑chainle,thenswitchtoa4.5mmdia.le.
Type 093, 099:Filetherstcutterhalfwitha5,5mmdia.round
saw‑chainle,thenswitchtoa4.5mmdia.le.
Theleshouldcutonlywhenpushedforwards(arrow).Liftthe
lewhenleadingitbackwards.
First sharpen the shortest cutter. The length of this cutter is then
the standerd for all other cutters of the chain.
Newsawteethmustbeledtotheexactsameshapeasthe
used teeth, including on their running surfaces.
File depending on chain type (90° or 10° to the guide bar).
Aleholder makesleguidance easier.Itis markedforthe
correct sharpening angle of:
α=25°(686,099)
α=30°(086,484)
α=35°(093)
(keepthemarksparallelwiththechainwhenling,seeillustration)
andlimitsthecutdepthtothecorrect4/5ofthelediameter.
See "Accessories" for the order number.
After having sharpened the chain, the height of the depth limiter
mustbecheckedbymeansofachaingauge.See„Accessories“
for the order number.
Correct even the smallest excess height with a special at
le(1).See„Accessories“fortheordernumber.
Round off the front of the depth limiter (2).
α