Hook Lubrication - Pfaff 939 U Adjustment Manual

Justierung
1

Hook lubrication

.05.32
● Adjust screw 1 in accordance with the requirement.
38
Requirement
When the machine is running at full speed, after about 10 seconds a fi ne oil streak should
be visible on a strip of paper held over the needle plate cutout.
Fig. 1 - 33
1