6.11 Sewing-Foot Pressure; Setting Through The Setting Wheel - DURKOPP ADLER 887 Series Operating Instructions Manual

6.11 Sewing-foot pressure

6.11.1

Setting through the setting wheel

26
Roller presser folding
Caution! Risk of injury!
Roller presser folding to be done at main switch off and standing
motor.
–
Lift the roller presser with the hand lever.
–
Lift the roller presser by pressing in the signed direction.
1
+
–
The required sewing-foot (roller) pressure is set with the setting
wheel (1).
–
To increase the roller pressure = turn the setting wheel (1)
To decrease the roller pressure = turn the setting wheel (1)
–
The roller pressure is to be as small as possible, but strong enough
so that the roller presser is not lifted by the needle friction in the
material during the upward movement and that the feeding is
reliable.
–
The maximum roller presser pressure is 100 N in the machine
equipped with solenoid, and 160 N in the machine with the
pneumatic cylinders.
clockwise.
anti-clockwise.