Brake Strap - Duerkopp Adler 558 Service Instructions Manual

9. Brake Strap

1
2
3
4
5
The brake strap lies as a semi-circle around the main control disc in
the forward part of the housing.
The main control disc should only be braked so much that the needle
positions in both seam rows appear uniform.
A brake strap set too loose can cause noises in the buttonhole
machine.
Caution Risk of Injury !
Pull the mains plug before setting.
–
Loosen lock nut 5.
–
Loosen brake clamps 2.
For this turn back the pressure screw 3.
–
Loosen lock nut 4.
–
With the brake strap loose run the machine through via the hand
crank.
–
Tighten the setting screw 1 by stages.
At the same time check the braking effect by turning the hand
crank. Normally only a very slight braking is required.
–
Tighten lock nut 4 again.
–
Set the brake clamps 2 as per chapter 10.
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