Speed Reduction When The Stroke Is Increased - Pfaff 1425 Instruction Manual

11

Speed reduction when the stroke is increased

.04.18
Requirement
1. With a 2.5 mm stroke the speed should be reduced to 3000 spm.
2. With a 4.5 mm stroke the speed should be reduced to 2200 spm.
Fig. 11 - 18
Adjust trip 1 (screw 2) according to requirement 1.
Adjust trip 3 (screw 4) according to requirement 2.
The switch position of both switches can be controlled on the operating panel
(see Hardware test in the motor instruction manual).
Adjustment
1
2
3
4
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