Reverse Feed Solenoid Adjustment; Reverse Switch Adjustment - Brother b831 Service Manual

M REVERSE FEED SOLENOID ADJUSTMENT
Loosen screw O-
Turn the feed regulator dial to the maximum stitch length setting.
Raise the reverse feed solenoid plunger O until it meets the back of the solenoid O.
Completely lower the reverse lever O-
Tighten screw O-
An excessive gap between the solenoid base and reverse feed solenoid plunger will decrease the
strength of the magnet and may prevent reverse sewing.
Reverse switch adjustment
1. Loosen screw O- and position the pushbutton O where
it is easy to reach.
2. Firmly tighten the screw O-
3. Loosen nut o and turn screw O to adjust the
pushbutton so that the switch is activated when
pressed.
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