Pfaff 3117 - Hook Lubrication Check

Adjustment
14 - 53
● Check that there is sufficient oil in the reservoir 3. See chapter 13.02.02 Lubricating
the hook.
● Loosen grub screw 1 and move the oil distributor ring 2 in accordance with require-
ment 2.
● Tighten grub screw 1.
With the hook lubrication adjusted correctly, there should be a fine film of oil on
a strip of paper after 10 cycles
1
2
14.21.03 Hook lubrication
Requirement
1. The hook must be adequately lubricated.
2. With the hook clearance adjusted correctly, the felt ring must lightly touch the spring
mounted metal disc.
Fig. 14 - 51