Adjusting The Thread Trimmer - Pfaff 3307-1 SERIES Instruction Manual

13

Adjusting the thread trimmer

.17
Requirement
1. When extended the outer edges of pins 5 and 6 should be at a distance of 103 mm
from each other.
2. When the thread trimmer is in its neutral position, the stationary knife 7 should be paral-
lel to the edge of thread puller 8.
3. When the thread trimmer is in its cutting position, knife 9 should cut approx. 1 mm.
5
Fig. 13 - 15
● Remove cylinder 1 (screws 2).
● Adjust hinged section 3 (nut 4) in accordance with requirement 1.
● Install cylinder 1 (screws 2) and adjust in accordance with requirement 2 and 3.
● Carry out a functional test of the thread trimmer with parameter "603" (output 4).
3
4
103 mm
64-040
9 7
1 mm
64-122
1
7
8
Adjustment
6
2
13 - 17