Clearance Between Needle And Tip Of The Rotary Hook (1) - ELNA Elinita EF72 Service Manual

Clearance between needle and tip of the rotary hook (1)

The clearance between the needle and the tip of the rotary hook should be between -0.10 to
+0.05 mm.
Test pin
-0.10 to +0.05mm
Setscrew
Needle bar supporter
Tip of hook
Clearance from the
center to front or
rear should be 0.15
mm or less.
Needle hole
Clearance adjustment 1
1. Remove the top cover and face plate (refer to page 1 ).
2. Remove the presser foot, needle plate and bobbin
holder.
3. Attach the test pin.
4. Turn the power switch on and select the zigzag stitch
#5 ( ) and set the stitch width to the maximum "9.0".
5. Loosen the setscrew and adjust the clearance
between the needle and the tip of the rotary hook as
-0.10 to +0.05 mm, by moving the needle bar
supporter in the directions of arrows.
6. Tighten the setscrew.
7. Attach the needle plate and check if the clearance
from the center to front or rear is 0.15 mm or less.
* If the clearance is more than 0.15 mm, adjust the
clearance in the procedure of clearance
adjustment 2 (refer to page 17).
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