Changing The Work Clamp Lift - Brother KE-430B Service Manual

５-１６. Changing the work clamp lift (KE-435B, 435C, 436B, 436C)
Standard lift amount of the work clamp (1) is 3 mm (max. 8 mm).
3 - 5mm
2626Q
Adjusting work clamp lift to 3 - 5 mm
1. Loosen the screw (2) and open the stepping cover (3).
2. Loosen the nut (4) and adjust the stepping work clamp connecting rod (5) position.
* If you would like to increase the work clamp lift, move the stepping work clamp connecting rod (5) up, and if
you would like to decrease it, move the stepping work clamp connecting rod (5) down.
Adjusting work clamp lift to 5 - 8 mm
1. Loosen the screw (2) and open the stepping cover (3).
2. Loosen the nut (4) and adjust the stepping work clamp connecting rod (5) position.
* If you would like to increase the work clamp lift, move the stepping work clamp connecting rod (5) up, and if
you would like to decrease it, move the stepping work clamp connecting rod (5) down.
3. Remove the face plate and turn the pulley by hand to set the work clamp to its lowest point. Loosen the bolt (9)
of stepping work clamp arm R (8). Adjust the clearance between the presser bar lifter (6) and the presser bar
bush (7) to 0.5 - 1 mm.
<If vertical movement of the work clamp is not required>
3455Q
Increase
Decrease
1. Remove the face plate (1).
2. Remove the shoulder screw (2) and re-attach the
stepping link assembly (3) to the upper screw
hole (a) of the stepping work clamp arm F (13).
3456Q
KE-430B, 430C series
5. ADJUSTMENT
2483Q
0.5 - 1mm
2627Q
110