Operation Manual
FG 3
English
15
N Position the filing tool on the guide
bar so that the clamping
supports (1) point toward the guide
bar nose and are at the same height
as the top edge of the rivet heads
N Tighten the wing screw (2)
N Center the file over the saw chain
using the adjusting screw (3)
N Tighten the second clamping
support with the wing screw (4) so
that the saw chain can still be pulled
through with a screwdriver laid on it
perpendicularly
Chain Pitch
The chain pitch (a) is marked on the
depth gauge end of each cutter.
Selecting the file (special accessory)
N Select the round file (special
accessory) that matches the chain
pitch.
Mounting the Filing Tool on
the Guide Bar
2
566BA003 KN
1
1
566BA004 KN
4
3
Selecting and Fitting the File
Mark (a) Chain Pitch
inch mm
1/4 or 1 1/4 6,35
P, PM or 6 3/8 P 9,32
325 or 2 0.325 8,25
3/8 or 3 3/8 9,32
404 or 4 0.404 10,26
Chain Pitch Round file Ø
inch mm mm inch
1/4 6,35 4,0 5/32
3/8 P 9,32 4,0 5/32
0.325 8,25 4,8 3/16
3/8 9,32 5,2 13/64
0.404 10,26 5,5 7/32
689BA027 KN
a










