Stihl FG 3 Manual De Instrucciones página 20

English
Sharpening the first row of cutters
Sharpen all cutters in this row of
N
cutters using the setting made with
the master cutter
Swivel filing frame upward
N
Advance saw chain to the next
N
cutter in this row of cutters – press
cutter against stop
3
Make certain that the stop (3) always
lies precisely against the back of the
cutter that is to be sharpened.
Swivel filing frame downward
N
Sharpen cutter
N
Repeat operation until all cutters in
N
a row of cutters have been
sharpened
Sharpening the second row of cutters
Once all cutters in the first row of cutters
have been sharpened, the sharpening
tool must be set up for the other row of
cutters. Adjustments are made as
described in "Adjustment".
18
1
Swivel filing frame upward
N
Loosen the knurled nut (1)
N
Lift the guide piece completely out
N
of the toothing – turn to the identical
angle marking on the opposite side
Tighten knurled nut
N
Re-clamp guide bar, rotated by
N
180°, in a vise or in a STIHL bar
clamp (special accessory)
Re-clamp file
N
Swivel filing frame downward
N
Move the round file downward
N
between the tooth face and depth
gauge of the first cutter in the
second row of cutters
Sharpen the first cutter in the
N
second row of cutters
A
Measure tooth length (A)
N
If the tooth length varies from the length
of the master cutter:
Move stop (3) forward or backward
N
and sharpen again
Check tooth length (A)
N
If necessary, repeat until there is no
N
longer any deviation
Sharpen all cutters in the second
N
row of cutter using this setting
Depth gauge
Select the appropriate file
N
gauge(special accessory) for the
chain pitch
3
FG 3