Adjustment
● Loosen nut 7.
● Adjust the clearance between trip 8 and release cone 9 in accordance with
requirement 2.
● Tighten nut 7.
● Position the feed dog underneath the needle plate and bring the presser foot to rest on
the needle plate.
● Press clamp piece 10 upwards.
● Tighten screw 2 taking care to ensure that hollow shaft 5 does not have any end play.
● Engage the thread trimmer manually. The presser foot must be lowered.
● Turn the balance wheel until trip 8 is at the highest point of release cone 9.
● Adjust the clearance between the tension discs in accordance with requirement 4 by
turning the tension release shaft (accessible through hollow shaft 5 using a screwdriver).
● Press crank 11 upwards and tighten screw 1.
● Lightly grease release cone 9.
● Carry out a check according to the requirement.
12
13
Fine adjustment of the clearence between the tension disks
can made on eccentric pin 12 after loosening nut 13.
11 - 56
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