Needle Rocker - Dürkopp Adler 366 Instructions For Mechanics Manual

zr
2.1.4 Moment of feed dog advance
Rule:
With the stitch length being set to its maximum value and when
continuing to turn the machine out of the upper position of the
thread take-up lever by operating the handwheel, the advance
movement still produced by the feed dog should correspond
approximately to one tooth pitch (above the throat plate level).
This advance movement ensures a better stitch tightening.
Control:
As described under the rule.
Correction:
- Loosen d/5 screws.
- Turn D/5 eccentric.
Note:
When the eccentric is turned 180? the machine will transport
backwards.
2.2 Needle rocker
Please note the safety instructions!
2.2.1 Needle rocker free of play
Rule: р
There should be no play in the movement of the needle rocker.
Control:
- Set the maximum throw width.
Correction:
- Tilt the plastic cover.
- Remove a/8 screw and take the toothed belt pulley A/8 off the
shaft.
- Loosen 3 studs b/8.
~ Tighten the studs b/8.
- Fit the toothed belt pulley A/8 on the shaft.