2.7.2 Lifting motion of the feeding foot
Caution: Danger of injury !
Switch off main switch.
Adjust lifting motion only when the sewing machine is switched off.
Precondition
·
The same stroke is set for the sewing foot and the presser foot
(see chapter 2.7.1).
·
The moment of the feed-dog lifting motion is correct
(see chapter 2.3.4).
Standard
The feeding foot should reach the throat plate level simultaneously
with the following elements:
–
with the feed-dog moving upward
–
with the needle point moving downward
Checking
–
Set maximum stitch length.
–
Set highest sewing foot stroke.
–
Turn handwheel and observe the lifting motion.
The above-mentioned points must be given.
Correction
–
Loosen two screws at the lifting eccentric 1.
–
Turn lifting eccentric 1 correspondingly.
ATTENTION !
The lifting eccentric 1 must not be shifted axially.
–
Tighten screws at the lifting eccentric 1.
–
Check adjustment, if needed correct it.
24
1
To Next Page
Loading...
