Singer 2802 Service Manual page 47

Service Manual
Stitch Length Control Assembly
Removal:
1. Remove the free-arm extension table and all the covers.
2. Set feed regulator dial (A) to "5" and remove reverse button (B) and dial (A) pulling
them out.
3. Remove two screws (C) and take out stitch lenght control (D).
Adjustment:
- Set feed regulator dial (A) for maximum stitch length and push on reverse button (B)
and release to check if it returns freely.
Stitch Length Control Assembly
Removal:
1. Remove arm top cover.
2. Set stitch length and buttonhole control dial to "buttonhole step 1".
3. Remove retaining rings (A) and (B)
4. By means of a broad bladed screw driver press the pin (D) forward from inside of the
machine.
5. While pressing stud (D), rotate the entire assembly clockwise until the heads of the studs
(C), (D) and (E) are clear of the holes in plate (G).
6. Tilt the bottom of the assembly away from the machine and draw the assembly downward
to remove.
Replacement:
1. Set the stitch length and buttonhole dial at maximum stitch length.
2. Insert the assembly in the machine aligning the head to stud (D) with the large hole (F) in
plate (G). If properly aligned, the assembly should be seating flush against the machine
casting.
3. Slightly depress stud (D) toward the front of the machine and press firmly while rotating
the assembly slightly counterclockwise until the heads of studs (C), (D) and (E) snap into
the openings of the plate (G).
4. Replace retaining rings (A) and (B) and the cam controled feed mechanism.
5. Check and adjust if necessary:
Needle location in the needle plate slot (Pages 68-69)
l
Zero feed (Pages 100-103)
l
Buttonhole cutting space (Pages 111-112)
l
Rev. n .
o
Except 2818/2868
For 2818/2868
46
358487-001 Mar./2005