Lifting Motion Of The Folder - DURKOPP ADLER 745-34 Speedpocket User Manual

10.3 Lifting motion of the folder

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Caution: Danger of injury !
Switch the main switch off.
Adjust the lifting motion of the folder only with the sewing unit switched
off.
Standard checking
When the folder is lowered
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Lower the folder 2 on the fabric sliding sheet 1. In this position
there must be a clearance of 0.3 - 0.5 mm between the guide roller
3 and the lowest point of the guide groove 4.
When the folder is raised
When the folder is raised, there must still be some clearance between
the guide roller 3 and the highest point of the guide groove 4.
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Press the folder down to the fabric sliding sheet by hand.
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For this purpose turn the screw 6 back, if required.
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Check the air gap between guide groove 4 and guide roller 3.
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Lift the folder to the upper position.
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Check the air gap between guide groove 4 and guide roller 3.
Correction
–
Adjust the joint head 5 on the piston rod of the cylinder.
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If - with the folder lowered - the guide roller 3 hits the guide groove and
the folder is not lowered as far as required, the guide groove has to be
readjusted (see next page).
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