Position Of The Eccentric Tappet For The Feed Movement - Dürkopp Adler 838 Service Instructions Manual

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2.4

Position of the eccentric tappet for the feed movement

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.
3
2
EN
11

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