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Inspection and
Adjustment
Inspection and
Adjustment
Adjustment Rotary hook stopper clearance
[Standard]
The clearance between the rotary hook stopper and the rotary hook is 0.65 should be 0.95 mm.
[Adjustment]
1. Remove the 2 screws of the needle plate to remove the needle plate.
2. Remove the screw 1 and screw 2 of the rotary hook stopper to remove the rotary hook stopper.
3. Adjust the clearance between the rotary hook stopper and the rotary hook.
4. Tighten the screw 1 and screw 2 of the rotary hook stopper to secure the rotary hook stopper.
5. Tighten the 2 screws of the needle plate to secure the needle plate.
1
2
Bolt, Socket
M3X6
Screw
The clearance
between the rotary hook
stopper and the rotary
0.65 - 0.95 mm
Rotary hook
2
1
Rotary hook stopper
with hex wrench 2.5 mm