26
MECHANICAL ADJUSTMENT
1
2
3
4
1
2
Plate (1)
Setscrew
Bartack is sewn too soon
BUTTONHOLE FUNCTION (2)
*If the bartack on the buttonhole occurs too early, or if no bartack is sewn at all, adjust as follows.
1. Remove the belt cover (See page 23).
2. Loosen the setscrew.
3. Make adjustment so the plate (2) touches the arm lightly with plate (1) pushed in the direction
of arrow.
4. Tighten the setscrew.
5. Make test buttonhole.
6. Attach the belt cover.
Bartack is sewn too late
Plate (2)
Arm
Machine socket
Summary of Contents for HD718
Page 1: ...SERVICE MANUAL PARTS LIST MODEL HD718 First Edition 19 May 2017...
Page 33: ...PARTS LIST...
Page 42: ...40 MODEL HD718 PARTS LIST 1 2 3 4 5 6 7 8 9 10 11 12 16 9 13 14 15 18 17 20 24 23 21 23 22 19...
Page 44: ...42 MODEL HD718 PARTS LIST 1 4 2 5 3 6 8 9 20 19 18 17 15 13 12 11 10 16 21 4 7 5 11 14...
Page 54: ...52 MODEL HD718 PARTS LIST 1 2 3 4 5 8 17 12 14 6 10 11 13 15 20 16 9 7 19 18...