41
Replacing the Knife Lever
Disassembly
1.
Unplug the unit.
2.
Remove the feed wheel assembly (see page 33).
3.
Remove the feed guide and the ejector slide (see page 37).
4.
Disengage the spring from the bottom of the knife lever.
5.
Remove the snap ring from the left side of the knife lever shaft.
6.
Slide the shaft out and remove the lever and spring.
Assembly
1.
Insert the knife lever shaft through the right side of the head, the knife lever, and
spring.
2.
Hook the spring to the bottom of the knife lever.
3.
With the crank arm at top dead center, replace the ejector slide, positioning the top of
the ejector slide flush with the top of the slide’s guide track.
4.
Holding the ejector slide in place, replace the ejector slide side pates.
5.
Replace the feed guide.
6.
Replace the feed wheel assembly.
Summary of Contents for ST9500
Page 17: ...17 5 Panel Operation Flow Chart...
Page 58: ...58 Whole Machine Exploded Illustration...
Page 60: ...60 Base Assembly and Body Assembly Exploded Illustration...
Page 62: ...62 Motor Assembly Exploded Illustration...
Page 65: ...65 Head Subassembly and Knife Lever Assembly Exploded Illustration...
Page 67: ...67 Base Knife Assembly Exploded Illustration...
Page 69: ...69 Left and Right Needle Holder Assembly Exploded Illustration...
Page 71: ...71 Guide Bar Assy Feed Assy and Feed Lever Assy Exploded Illustration...
Page 74: ...74 Switch Power Supply Assy and Driver Assy Exploded Illustration...