34
[Fig. 53]
[Fig. 52]
[Fig. 54]
B. Place the winding drive wheel 0.5mm away
from the hand pulley gear and tighten the
screw.
Bobbin Winder
Driving Wheel
Upper Shaft
→
→
0.5mm
13) Adjusting the Winding Device
A. To adjust the winding capacity of the bobbin,
use the beginning position of the winding control
plate, and after unfastening the screw, turn the
plate in direction A for large winding capacity
and turn in direction B for small winding
capacity.
Bobbin Winder Adjusting Plate
Bobbin
A
B
14) Adjusting the Height to Needle Plate Support Cover
Loose the cover bracket fastening screw ① of needle plate support and the cover bracket A fastening
screw ② of needle plate support, then fix the distance to be 0.3mm between the needle plate and
cover of needle plate support.
Cover of Needle
Plate Support
Cover of Needle
Plate Support
Needle Plate
Below 0.3mm