Control Pin - Pfaff 335 Adjustment Manual

Adjustment
13

Control pin

.05.03
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22
Requirement
With the needle bar at b.d.c. control pin 5 must drop easily into the track of control cam 7
when engaging solenoid 6 is operated.
2
3
Fig. 13 - 17
Set the needle bar at b.d.c.
Operate the solenoid core by hand.
Turn screw 2 (nut 3) inwards until it is resting lightly against control lever 4.
Turn screw 2 back again by about half a turn until the movement of control pin 5 corres-
ponds with the Requirement.
1
6
4
5
7