10
(C-2) Guide pulley
1) Remove the housing cover by loosening
the screw.
2) In order to remove the guide pulley from
the lower housing, loosen the adjuster
screws alternately until having enough
space between the V-blade and the guide
pulley.
3) Remove the needle shaft spring first.
Refer to P.11
4) Hold the guide pulley shaft with a wrench
A and the guide pulley holder with a
wrench B.
Remove a cover nut of the guide pulley
holder while pushing each wrench in the
direction of the arrows.
Remove the guide pulley and exchange
with a new one.
5) Fix the new guide pulley firmly while
pushing each wrench in the direction of
the arrows.
A
B
A
B
Summary of Contents for BON-6002
Page 19: ...NOTE ...
