29
Model 8300
q
w
e
r
t
y
u
i
! 0
o
1. Remove the front cover (unit) and the rear cover (unit).
2. Remove screws A
q
and the bobbin winder (unit)
w
.
3. Loosen screws B
e
.
4. Adjust the clearance between the clutch release arm
r
and the clutch ring
t
to 1mm. Tighten the screw B
e
.
5. Loosen the screw C
!0
on the upper shaft cam
i
.
While pressing the clutch pin
u
against the point X
o
on the upper shaft cam
i
, tighten the screw C
!0
.
6. Attach the bobbin winder (unit)
w
, then tighten
setscrew A
q
.
7. Attach the front cover (unit) and the rear cover.
q
Screw A
w
Bobbin winder (unit)
e
Screw B
r
Clutch release arm
t
Clutch ring
y
Gap (1 mm)
u
Clutch pin
i
Upper shaft cam
o
Point X
! 0
Screw C
Adjusting Upper shaft release arm cam and Clutch release arm
Summary of Contents for 8300 - LEAFLET
Page 1: ...SERVICE MANUAL PARTS LIST MODEL 8300 ...
Page 47: ...PARTS LIST 45 MODEL 8300 1 2 3 4 5 6 7 8 9 11 10 6 8 ...
Page 59: ...PARTS LIST 57 MODEL 8300 1 2 3 4 5 6 7 8 13 10 11 12 13 13 14 15 16 17 17 18 19 20 21 22 13 9 ...
Page 67: ...PARTS LIST 65 MODEL 8300 1 2 3 4 5 6 7 8 8 9 8 10 11 12 13 14 15 16 17 18 19 20 21 ...
Page 69: ...PARTS LIST 67 MODEL 8300 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 18 16 ...