Caution:
1.To prevent the unexpected startup of sewing machine, trim off the power supply
before the operation is conducted.
29
Adjust t he lean of f eed d og(Fig. 3 6)
Fig.36
A
B
C
②
④
④
④
Standard
Raise
the front
Lower
the front
D
③
①
1.Turn the pulley until the feed dog ④ risesto the highest position.
2.Turn over the sewing machine head on the supporting bar.
3.Unscrewing the tightening screw
① in theteeth pedestal ②.
4.Adjust the eccentric pin ③ by screw driver:
Fall front site of tooth feed when moving the eccentric pin ③ towards A, and raising it when move
towards B.(When raising the tooth feed to the highest position,
The standard lean position of feed dog is that mark C on eccentric pin ③ should be at the same
level D with mark on the teeth pedestal ② and the feed dog should be parallel with needle plate.)
5.Remember to tighten the tightening screw① in the teeth pedestal ② after adjusting
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