Adjusting The Basic Machine; Balancing Weight - Pfaff 918 Instruction Manual

12

Adjusting the basic machine

.05
12

Balancing weight

.05.01
Requirement
With the needle bar at bdc the largest eccentricity of the balancing weight 1 must be
pointing upwards.
Fig. 12 - 02
Bring the needle bar to b.d.c.
Adjust the balance weight 1 (screw 2) in accordance with the requirement.
1
2
Adjustment
12 - 3