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Differential top and bottom feed
11.4 Basic setting of bottom feed guides
Faults due to incorrect setting
• Damage to the throat plate
• Damage to the feeds
• Noise
Cover
• Remove the arm cover ( Section 3.5.3, pg. 12)
• Tilt the machine ( Section 3.5.1, pg. 11)
Fig. 54: Feeds in the longitudinal direction
(1) - Bottom feed gauge
(2) - 6-pin (0238 0103553)
Fig. 55: Arrangement of feeds
(4) - Main feed
(5) - Differential top feed
Service Instructions 610/630 - 00.0 - 10/2014
WARNING
Risk of injury
Risk of crushing from moving parts
Switch off the sewing machine before setting the feed.
①
②
③
④
⑤
(3) - Clamping screw
(6) - Differential bottom feed
⑥
61
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