Position Of The Eccentric Tappet For The Feed Movement - DURKOPP ADLER 838 Service Instructions Manual

2.4

Position of the eccentric tappet for the feed movement

8
Rule:
When the handwheel pointer indicates 355 degrees, the feed lever (1)
should not move when the bartacking lever is pressed down.
1
–
Turn the handwheel so that the pointer indicates "355".
–
Loosen screws (2). To make the rough-scale adjustment, turn the
eccentric tappet (3) so that it is approximately in the position shown
in the illustration. Now make the fine-scale adjustment to the
eccentric tappet. Continue until you have found the position where
the feed lever (1) no longer moves when the bartacking lever is
pressed down.
–
Tighten screws at eccentric tappet (3).
Caution: Risk of Injury!
Turn the main switch off.
Only carry out this eccentric adjustment when the machine is turned
off.
ATTENTION: Danger of breakage!
Imprecise settings can shorten the lifespan of the machine.
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