Upper And Lower Toothed Belt Wheel / Toothed Belt; Position Of The Upper Toothed Belt Wheel - DURKOPP ADLER 867 Service Instructions Manual

2.2

Upper and lower toothed belt wheel / toothed belt

2.2.1

Position of the upper toothed belt wheel

4 3 2
Caution: Danger of injury !
Turn off the main switch.
Check and set the position of the upper toothed belt wheel only when
the machine is switched off.
Standard checking
The toothed belt wheel 2 is fastened on the arm shaft 4 with two
threaded pins.
The threaded pins must sit on the flat spot 1.
The distance between the toothed belt wheel 2 and the bobbin winder
wheel 3 must amount to 0.8 mm when the bobbin winder is switched
off.
–
Check distance between toothed belt wheel 2 and bobbin winder
wheel 3 by means of a thickness gauge.
Correction
–
Loosen the threaded pins in the toothed belt wheel.
–
Turn the toothed belt wheel, until the threaded pins sit on the flat
spot 1 of the arm shaft 4.
–
Set lateral distance of 0.8 mm between the toothed belt wheel 2
and the bobbin winder wheel 3 by using a thickness gauge.
–
Tighten the threaded pins in the toothed belt wheel.
1
3 2
GB
7