DURKOPP ADLER 911-210-3020-10 Operating Instructions Manual page 31

Operation
Adjusting the hook thread tension
Fig. 12: Adjusting the hook thread tension
(1) - Tension spring
The hook thread tension is generated by the tension spring (1) and adjusted
via the adjusting wheel (2).
To adjust the hook thread tension:
1. Turn the adjusting wheel (2).
Operating Instructions 911-210-10 - 00.0 - 06/2020
WARNING
Risk of injury from sharp and moving parts!
Puncture or crushing possible.
Switch off the machine before you adjust the hook
thread tension.
• Increase the hook thread tension: Turn the adjusting wheel (2)
clockwise
• Reduce the hook thread tension: Turn the adjusting wheel (2)
counterclockwise
① ②
(2) - Adjusting wheel
29