Adjusting The Catches - Pfaff 3117 Instruction Manual

Adjustment
14

Adjusting the catches

.09
Adjustment:
14 - 18
Requirement
1. Catch 1 must be centered in the elongated hole.
2. The needle thread knife must travel 4.5 mm when stopping mechanism is being
engaged or disengaged.
Fig. 14 - 17
Bring the machine to its program end position.
Loosen screw 2 and move catch 1 in accordance with requirement 1.
Disengage the stop motion device and measure distance A.
Engage the stop motion device and measure distance B.
The difference between distances A and B must be 4.5 mm.
Loosen screw 3 and move catch 4 in accordance with requirement 2.
Measure-
ment A
2
1
Measure-
ment B
3
4