Table of Contents
Advertisement
9.6.1 Setting the looping stroke position and looper gauge
Cover
• Remove the covers on the base plate ( Section 3.5.4, pg. 13)
• Remove the throat plate ( Section 3.5.5, pg. 14)
Fig. 43: Setting the looping stroke position and looper gauge
(1) - Needle bar
(2) - Needle
(3) - Adjusting screw
(4) - Screw
Setting steps
1. Turn the needle bar (1) into the looping stroke position.
2. Lock the machine in slot C.
3. Loosen the screw (4).
4. Set the looping stroke position:
5. Set the looper gauge:
6. Tighten the screw (4).
Sequence
After setting the looping stroke position and looper gauge, make the fol-
lowing settings:
• Needle bar height ( Section 9.6.2, pg. 51)
• Check the symmetry of the looper motion (Pos. B and C) ( Section
7. After definitively aligning the looping stroke position, looper gauge and
50
WARNING
Risk of injury
Crushing and needle-prick injuries caused by moving
and pointed parts.
Switch off the sewing machine before setting the looping
stroke position and the looper gauge.
①
②
③
④
Place the looper tip (6) behind the needle (2) on the center line. To do
this, turn the adjusting screws (3) and (5) accordingly.
Set a distance of 0.1 mm by moving the looper mounting (6) axially
between the looper tip and the needle groove (8).
9.4, pg. 46).
needle bar: cancel the lock ( pg. 24).
⑦
⑥
⑤
(5) - Adjusting screw
(6) - Looper mounting
(7) - Looper tip
(8) - Groove of the needle
Service Instructions 610/630 - 00.0 - 10/2014
Setting the looper
⑧
Advertisement
Table of Contents
