24
Adjustment
17 Needle thread tension release
1
6
0.5 mm
2
1
5
3
● Lower presser foot onto needle plate by operating presser bar lift.
● Set needle bar 10 mm before b.d.c. and operate engaging lever.
● Turn balance wheel until dog 1 has actuated tension release trip 2.
● Loosen screws 3.
● Version without adjusting screw 4:
Move bracket 5 in elongated hole according to the requirement.
● In this position, tighten screws 3.
● Version with adjusting screw 4:
Position bracket 5 horizontally in elongated hole and tighten screws 3.
● Loosen nut 6 and turn screw 4 according to the requirement.
● In this position, lock screw 4 with nut 6.
● Check this adjustment according to the requirement.
6
4
Requirement
When the presser foot is lowered onto the needle plate and dog 1 has actuated tension
release trip 2 there must be a clearance of at least 0.5 mm between both tension discs.
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