Individual settings
4.8 Setting the looper in the looper mounting
Proper setting
The front of the looper should be positioned at an angle of 89° to the edge
of the machine plate.
If the machine is fitted with 2 loopers, the rear one must be aligned and
assembled first, followed by the looper on the front.
The setting is performed using the gage for the looper.
Disturbance
• Damage to the looper
• Damage to the needle
• Missing stitches
• Thread breakage
Cover
• Disassembling the covers on the base plate ( p. 13)
• Removing the throat plate ( p. 20)
• Removing the feed dog (2) ( p. 26)
• Removing the thread cutter blade (1) ( p. 21)
Fig. 37: Setting the looper in the looper mounting (1)
①
②
(1) - Blade
(2) - Feed dog
Service Instructions 610-10/630-10 - 01.0 - 12/2016
(3) - Gage
③
51