Front/Back, Left/Right Position Of Feed Dog - promelectroavtomat ULT2003D Service Manual

8.

FRONT/BACK, LEFT/RIGHT POSITION OF FEED DOG

STANDARD
When test mode "6" is selected, move the feed dog front/back and left/right. At this time, the feed dog should not
contact the needle plate.
When the front/back position is the maximum feed amount, the clearance between the feed dog and needle plate
at the feed start position (when feed dog is at very front) should be 0.3 to 1.2 mm. (Refer to illustration)
ADJUSTMENT
1. Select test mode "6".
2. Loosen the screw securing the side feed linkage.
3. In the test mode, align the feed dog's left/right position.
4. Align the feed dog's left / right position.
5. Tighten the screw securing the side feed linkage.
6. In test mode, select the feed start position.
7. Check that the clearance between the feed dog and the needle plate is 0.3 - 1.2 mm.
If the feed dog contacts the needle plate, it is possible that the FPM gear has not been installed correctly in
Installation Procedure Step 58, so execute Installation Procedure Step 58 again.
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