DURKOPP ADLER M-Type 869, Инструкция по эксплуатации

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2.11.3 Height of the raised sewing feet
Caution: Danger of injury!
Turn off the main switch.
Only check and adjust the height of the raised sewing feet when the
machine is switched off.
Standard checking
The sewing feet 4 raised pneumatically or by using a knee lever
should be 20 mm from the throat plate when the thread lever is at the
top dead centre.
The screw 2 restricts the passage of the ventilation lever 3.
–
Lower sewing feet.
–
Turn the hand wheel until the thread lever is at the top dead
centre.
–
Raise with the knee lever or pneumatically and measure the
elevation height.
Correction
–
Undo the counter nut 1.
–
Turn the stop screw 2 accordingly.
–
Tighten counter screw 1.
33
GB
2 1
3
4