Vertical Position Of The Threader Hook; Adjusting The Position Of The Presser Lifting Switch - JUKI HZL-E70 Service Manual

5-1-14 Vertical position of the threader hook

How to adjust 1. Attach a household needle HA X 1 #11.
2. Turn the hand wheel to bring the needle bar near the highest point of its stroke, loosen
3. Bring the threader lever to the lowest point of its stroke and check that the clearance
4. Checking the position in terms of the needle eyelet, perform the adjustment.
* The hook has to enter the needle eyelet of needle #11 to #16.
Threader hook holder

5-1-15 Adjusting the position of the presser lifting switch

Remove the face cover, the front panel, the rear panel and the thread spool cover.
How to adjust 1. Adjust the position with the switch
the setscrew in the threader hook holder and adjust the threader hook holder in the
vertical direction.
When the hook is low
When the hook is high
provided between the upper end of the threader hook and the upper end of the needle
eyelet is 0 to 0.1 mm. (When this dimension is not 0 to 0.1 mm, there is a case where
the threading cannot be peformed according to the needle size.)
When the hook goes in and out the needle eyelet, the needle should not be bent by
the hook.
When the hook shifts in the lateral direction, perform the correction of the bend of the
hook using the tip of a small screwdriver or the like, or replace the threader hook
holder with a new one.
setscrews so that the presser lifting
switch is turned ON with the presser
foot raised.
Move the threader hook holder in the upper direction.
Move the threader hook holder in the lower direction.
Presser lifting switch
- 1 8 - - 1 8 - - 1 8 - - 1 8 - - 1 8 -
0
Switch
setscrew