Pfaff 1246 - Manual (Page 72)

Adjustment
11 - 32
11. 05.13 Thread catcher reverse position
(On Model 1246 make these adjustments on both thread catchers.)
Requirement
At the front point of reversal of thread catcher
3, its rear edge must be flush with the
cutting edge of knife
4 (see arrow).
● Taking care to ensure that screw 1 is loosened, bring the machine to needle rise
position and activate the engaging lever.
● By continuing to turn the handwheel, bring rock shaft 2 to its left point of reversal.
● Maintaining this position, turn thread catcher 3 in accordance with the
requirement.
Fig. 11 - 28
3
1
4
2
4
3