Adjusting The Left Stop Screw - DURKOPP ADLER 991-210-10 Series Service Instructions Manual

Sewing foot lift
9. Push the lever (4) up and monitor the display.
 It will show either +103 or -103.
10. Check that the toothed rack still has about 0.5 mm clearance from
11. If necessary, set the light barrier again using the mounting plate.

9.3 Adjusting the left stop screw

Proper setting
The left stop screw (3) of the lifting gear must be set so that the lever (1)
performs no stroke when it is lying against the stop block (4). The levers
of the lifting gear (5) overlap.
To adjust the left stop screw:
1. Switch off and on the machine again.
2. Reference the machine.
3. Press Extras > Service > Multitest (Multi test) > Hublage
4. Press Hüpfer/Drücker (Jumping foot/presser foot) until
5. Press down and turn the hand crank and check that no stroke is
Fig. 30: Adjusting the left stop screw
(1) - Lever
(2) - Nut
(3) - Stop screw
6. Loosen the nut (2).
7. Turn the stop screw (3).
8. Tighten the nut (4).
Service Instructions 911-210-10 - 00.0 - 06/2020
the stop.
einstellen (Set stroke position).
the presser foot is selected.
performed.
① ② ③ ④
(4) - Stop block
(5) - Lifting gear lever
⑤
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