Operator`s manual

28
Saw Chain
HOW TO SET DEPTH GAUGES (CONTINUED)
4. If the depth gauge extends above the slot, file the
depth gauge down level with the top of the tool
using a flat file.
Never file the depth gauge down
so far that you exceed the depth-gauge setting
specified in this manual for your Oregon
®
chain.
Do not file or alter the tops of kickback-reducing
bumper tie straps or bumper drive links, except on
33SL, 34SL, and 35SL chains. Only 33SL, 34SL, and
35SL require filing of the bumper tie straps. See
page 39.
5. Rounding off depth gauges after lowering:
The depth gauges on all non-Vanguard chains should
be rounded off after they are filed down.
Do not round off the depth gagues on Vanguard
chain. See the next page for more details on setting
Vanguard chain depth gauges.
After filing the depth gauge down, round off its leading
edge and return the depth gauge to its original round-
ed or ramped shape**. On chains with bumper links, it
may be necessary to move the cutter to the bar’s tip, or
remove the chain from the bar, in order to re-shape the
depth gauge.
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