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General| Brand | KANSAI SPECIAL |
|---|---|
| Model | W-8042 |
| Category | Sewing Machine |
| Language | English |
Details about the W8042 and W8042-1 two/three needle double chainstitch machines.
Key technical specifications including needle count, gauge, feed, bar height, and speed.
Guidance for selecting motor pulley diameter based on machine speed and frequency (50/60Hz).
Instructions for filling, draining oil, and servicing the lubrication system filter.
Steps for changing needles, emphasizing correct size and scarf orientation.
Procedure for threading upper and lower threads, including tension adjustments.
Explanation and operation of the looper take-down mechanism for easier threading.
Instructions on how to adjust the machine's stitch length using specific nuts and screws.
Procedure to modify the differential feed ratio by adjusting a connecting crank.
Guidance on setting the feed dog height relative to the needle plate surface.
Steps to ensure needles are correctly centered in the needle plate holes.
Procedure to set the correct height of the needle bar at its upper position.
Setting the precise distance between the looper tip and needle edge.
Adjusting the clearance between the looper and needle at the center point.
Details on the mechanism controlling the looper's movement to avoid interference.
Adjusting the needle guard's position relative to the looper and needle.
Adjusting looper thread take-up finger clearance, guide position, and cam timing.
Setting needle thread take-up using a graduated scale and adjustment screws.
Setting spreader looper gap and hook point position relative to the front needle.
Adjusting spreader looper distance to needle plate and thread guides.
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