Stroke Adjustment Range And Timing Of The Stroke Movement Of The Transport Foot - Dürkopp Adler 550-12-23 Bedienungsanleitung

2.14.2 Stroke Adjustment Range and Timing of the Stroke Movement of the Transport Foot

Gauge 10
4 2
3
In the position "2 mm" of the stroke height setting wheel both pressure
feet should conduct the following strokes:
Hopper foot: 2,0 mm
Transport foot: 2,5 mm
Caution Risk of Injury!
Before adjusting turn the main switch off.
Stroke adjustment range
–
Loosen screws 3.
–
Place gauge 10 on the two cast walls of the arm.
–
Swing block 2 until the bolt of the stroke rocker 4 touches the
gauge 10.
–
For the axial fixing of the shaft push the block against the bush.
–
Tighten the screws again.
–
Remove the gauge.
Attention!
After the setting is made at the factory the screws 3 are secured with
yellow paint and may no longer be altered.The eccentric 5 on the arm
head must lie in its base position. Its slit must be turned 45° to the
back in the upper semicircle.
Stroke timing
–
Arrest the machine in slot D.
–
Loosen the screws on the stroke eccentric.Turn the stroke
eccentric on the arm shaft so that when the stroke rocker 4 moves
the stroke lever 8 remains at rest.Tighten screws again
–
Loosen screw 9. Turn stroke lever 8 so that both sewing feet lay
onto the needle plate. Tighten screw 9 again.
Note:
After this setting both sewing feet conduct the same stroke.
9
8
7
6
5
2
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