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Sun Machine Schematics Available?

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Old Sep 5, 2023 | 02:53 PM
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Default Sun Machine Schematics Available?

Does anybody know if schematics are available for the old Sun Distributor machines? I have a Model 504 and am rebuilding it.
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Old Sep 5, 2023 | 03:08 PM
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I have various Sun Distributor machine schematics, but the Model 504 does not appear to one of them. However, the individual sections may be the same or similar.

If you want what I have, send me an email address via a PM, and I can send them.

Plasticman
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Old Sep 5, 2023 | 03:25 PM
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There was a time I had access to the schematics and service manuals for every obsolete Sun tester ever made. When I worked there, we had handed-off all the service and parts support to a retired employee named Roger Kunz because Snap-on didn't want to invest resources in the old equipment. I am not sure if Roger is with us anymore. Roger's phone number is/was (815) 344-6538.

You might try these guys as well, they seem to be in the business of restoring the distributor testers.

http://paramountd.com/index.html
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Old Sep 5, 2023 | 04:24 PM
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https://g2carguy.com/store/ols/produ...al--schematics

Larry
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Old Sep 5, 2023 | 05:35 PM
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This a direct link to the DT-504 manual that Larry provided in his above post.

https://g2carguy.com/store/ols/produ...-from-original

Note that I converted my SDT over to a solid state unit with a LED (that replaced the neon strobe), that is far brighter, and eliminates the vacuum tubes and most of the transformers. As for the Dwell and RPM meters, I use a separate modern handheld unit, even though my Sun Machine meters still function, but they are not as accurate anymore (even going through the correct Sun calibration procedures).

The conversion came from a gentleman up in Canada, and he was extremely helpful.

Plasticman

Last edited by Plasticman; Sep 5, 2023 at 06:05 PM.
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Old Sep 5, 2023 | 07:49 PM
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If you need anything for it contact Mark at Paramount. He helped me sort through an obscure issue with mine that I couldn't resolve (had him scratching his head for a bit as well.....). Great guy to work with.

I have the 504 schematics if you need them - PM me.

Tom
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Old Sep 6, 2023 | 10:01 AM
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Originally Posted by thoyer
If you need anything for it contact Mark at Paramount. He helped me sort through an obscure issue with mine that I couldn't resolve (had him scratching his head for a bit as well.....). Great guy to work with.



Tom
I agree. Mark is a Knowledgeable guy to deal with.
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Old Sep 7, 2023 | 08:11 PM
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Originally Posted by Plasticman
This a direct link to the DT-504 manual that Larry provided in his above post.

https://g2carguy.com/store/ols/produ...-from-original

Note that I converted my SDT over to a solid state unit with a LED (that replaced the neon strobe), that is far brighter, and eliminates the vacuum tubes and most of the transformers. As for the Dwell and RPM meters, I use a separate modern handheld unit, even though my Sun Machine meters still function, but they are not as accurate anymore (even going through the correct Sun calibration procedures).

The conversion came from a gentleman up in Canada, and he was extremely helpful.

Plasticman
I sent for this 504 schematic but it was only the drive section. I need the whole machine. Specifically I am working on the tach/dwell section which he didn't cover on this link.
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Old Sep 7, 2023 | 10:33 PM
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Originally Posted by 2KREDVert
I sent for this 504 schematic but it was only the drive section. I need the whole machine. Specifically I am working on the tach/dwell section which he didn't cover on this link.
I have the Sun Repair pages for the Tach /Dwell unit, that dates to 1960, with some pages revised 1967.
Don't know if they apply to your DT-504.
I can send them via an email, if you want to send me your email address via a PM to me.

Plasticman
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Old Sep 8, 2023 | 07:53 AM
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Like I said in my previous post (#6), PM me if you need the schematics - include your email please.

Tom
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