Clearance Hook Point - Needle - Duerkopp Adler 506 Service Instructions Manual

3.3 Clearance Hook Point - Needle

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4
5
1
6
A
A
A-A
The hook point 8 must lie as close as possible to the furrow of the
needle without touching it.
Caution Risk of Injury !
Turn the main switch off.
Set the clearance hook point - needle only with the main switch
turned off.
–
By turning the handwheel bring the hook point 8 to the the needle
and check the position of the hook point to the furrow of the needle.
To correct:
–
Tilt the machine head to the side.
8
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Loosen the clamping screws 7.
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Loosen the clamping screws 2 on the set collar 6.
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Remove driver with driver shaft 9 forward from shuttle run
bearing 3.
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Loosen clamping screw 5 on the the base plate.
–
Screw in forcing screw 4 slightly.
The jaws on the base plate are spread.
–
Move the hook point 8 to the furrow of the needle by axial
relocation of the shuttle run bearing 3.
The upper surface of the shuttle run bearing 3 must thereby be
parallel to the needle plate.
–
Screw the forcing screw 4 back.
–
Tighten the clamping screw 5.
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Re-insert driver with driver shaft 9 into shuttle run bearing 3 and
push it back.
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Push the set collar 6 up to the stop against bushing 1.
–
Tighten clamping screws 2.
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Tighten clamping screws 7.
ATTENTION !
When inserting a thicker needle the clearance of the hook point to the
needle also changes automatically.
The clearance hook point-needle is to be corrected.
2
9
7
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