Faults due to incorrect setting
• Damage to the looper
• Damage to the needle
• Missed stitches
• Thread breakage
Cover
• Remove the covers on the base plate ( Section 3.5.4, pg. 13)
• Remove the throat plate ( Section 3.5.5, pg. 14)
• Remove the feed (2) ( Section 3.5.7, pg. 16).
• Remove the thread cutter (1) ( Section 3.6.1, pg. 20).
Fig. 40: Setting the looper in the looper mounting
(1) - Thread cutter
(2) - Feed
Setting steps
1. Loosen the screw (4).
Fig. 41: Looper and looper mounting
(4) - Screw
2. Place the gauge (3), order no. 0171 290010, on the right side of the
3. Move the looper (5) to the gauge and tighten the screw (4).
48
①
②
④
base plate cutout.
Setting the looper
(3) - Gauge
⑤
(5) - Looper
Service Instructions 610/630 - 00.0 - 10/2014
③