Duerkopp Adler 506 Service Instructions Manual page 23

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–

Turn the handwheel in the direction of run until the clamps not

longer move.

With a correct setting the needle is at this moment just short of

penetrating into the material.

To correct:

–

Turn the curve disk farther in the direction of rotation until the

cam 9 lies vertically above the shaft 11.

–

Loosen screw 14 on the rider 10 slightly.

–

Push the rider 10 with screw 13 until it touches on the cam 9 of the

curve disk.

–

Tighten screw 14.

The position of the curve disk is fixed.

–

Loosen nut 2.

–

Turn the handwheel in the direction of rotation until the needle is

just short of entering into the material.

–

In this position press claw 8 with a screwdriver through the slot 12

onto the surfaces 7 of the shaft.

–

Tighten screws 6 and nut 2.

–

Push the rider 10 back all the way to the right.

Attention Danger of Breakage !

After replacing the curve disk it is essential to check the following

settings:

–

Position of the feed plate to the needle (see Chapter 4.1)

–

Position of the clamps to the feed plate (see Chapter 4.2)

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