TO ADJUST THE FEED DOG HEIGHT
Correct Setting:
When the presser foot is lowered and feed dogs are at their highest position, the distance between
the surface of needle plate and bottom of presser foot should be 0.75 to 0.95 mm.
To adjust:
1. Set the stitch length dial at “ 3 “ and the differential feed dial at “ 1.0 “ .
2. Remove the back cover unit.
3. Lower the presser foot and raise the feed dogs to their highest position by turning the handwheel.
4. Loosen the main & sub feed dog screws A, B (4 pcs.)
5. Push the main feed dog straight upward and adjust the distance between the surface of needle
plate and bottom of presser foot, then tighten setscrews A (2 pcs.)
6. When the top of the main feed dog is level with the top surface of needle plate in its downward
motion by turning the handwheel, push the sub feed dog straight upward until its top surface is to
be level with the top surface of needle plate. Then tighten setscrews B of the sub feed dog.
7. Check if these feed dogs are attached in parallel to the surface of needle plate while turning the
handwheel.
8. Attach the back cover unit.
0.75 ~ 0.95 mm
Surface of needle plate
Push straight up
Setscrews B
Setscrews A
0.85 mm
O. L G05
9
Summary of Contents for 9002D
Page 1: ...SERVICING MANUAL 9002D ...
