Dürkopp Adler 868 Instruction Manual

Contents

Dürkopp Adler 868 Instruction Manual Manual pdf 22 page image

6.6 Adjusting the thread regulatorCaution: danger of injury !Turn off the main switch.The thread regulator may only be adjusted with the sewing machineswitched off.The thread regulator 1 controls the quantity of needle thread requiredfor stitch formation.The thread regulator must be precisely adjusted for an optimum result.At the correct setting the needle-thread loop must slide at low tensionover the thickest point of the hook.– Undo screw 2.– Adjust the thread regulator 1.Thread regulator to the left = more thread.Thread regulator to the right = less thread.– Tighten screw 2.Adjustment information:If the maximum quantity of thread is required the thread-tensioningspring 3 must be pulled upwards about 0.5 mm from its lower limitposition. This is the case when the needle-thread loop passes themaximum hook diameter.203 2 1