Re: [MBZ] 79 300CD fun

2022-08-20 Thread OK Don via Mercedes
Tin the connectors that plug into it? If you can't make the hole smaller, make the peg larger. On Sat, Aug 20, 2022 at 2:00 PM Allan Streib via Mercedes < mercedes@okiebenz.com> wrote: > I will try, but feel that it will be a short term fix like everything else > I've tried. Is there any kind of

Re: [MBZ] 79 300CD fun

2022-08-20 Thread Allan Streib via Mercedes
I will try, but feel that it will be a short term fix like everything else I've tried. Is there any kind of long-lasting "contact enhancer" that could be used? I was thinking about anti-sieze paste. It has a lot of aluminum in it. I think you can get it with copper also. On Sat, Aug 20, 2022,

Re: [MBZ] 79 300CD fun

2022-08-20 Thread Jim Cathey via Mercedes
Needle? Dental pick? -- Jim ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

Re: [MBZ] 79 300CD fun

2022-08-20 Thread Allan Streib via Mercedes
On Sat, Aug 20, 2022, at 13:05, Jim Cathey wrote: > Did you try closing up the connector 'wings' in the socket? > I wanted to but didn't come up with a good way to do that. Any ideas? ___ http://www.okiebenz.com To search list archives

Re: [MBZ] 79 300CD fun

2022-08-20 Thread Jim Cathey via Mercedes
Did you try closing up the connector 'wings' in the socket? -- Jim ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to:

Re: [MBZ] 79 300CD fun

2022-08-19 Thread Allan Streib via Mercedes
On Fri, Aug 19, 2022, at 15:07, Jim Cathey wrote: > Bad connections is what plague these tachometer amplifier cans. Yep I've cleaned the socket and pins, used DeOxIt spray, tried the foam peanut/cigarette butt trick, and tach is still *very* intermittent. It'll pop on once a week or so at

Re: [MBZ] 79 300CD fun

2022-08-19 Thread Jim Cathey via Mercedes
> I've never opened up a tachometer canister, I assume it's all potted in > silastic inside? That would just have to be cut/peeled away? IIRC, yes. I don't remember if they're also varnished or not. Bad connections is what plague these tachometer amplifier cans. -- Jim

Re: [MBZ] 79 300CD fun

2022-08-19 Thread Allan Streib via Mercedes
On Fri, Aug 19, 2022, at 14:42, Jim Cathey via Mercedes wrote: >> what sort of paint stripper? > > Something I had already, in a gallon can. Whatever will remove varnish. I've never opened up a tachometer canister, I assume it's all potted in silastic inside? That would just have to be

Re: [MBZ] 79 300CD fun

2022-08-19 Thread Jim Cathey via Mercedes
> what sort of paint stripper? Something I had already, in a gallon can. Whatever will remove varnish. > wipe it on and use a brush of some sort to take it off? I pour it on the back and push it around with a stick. Don't let any drip through holes in the board, or drip around the outside.

Re: [MBZ] 79 300CD fun

2022-08-19 Thread Randy Bennell via Mercedes
On 19/08/2022 1:16 PM, Jim Cathey via Mercedes wrote: What product do you use to remove the conformal coating? I don't remember. Paint stripper. Oh-so-carefully! -- Jim what sort of paint stripper? wipe it on and use a brush of some sort to take it off? rinse with water and a bit of

Re: [MBZ] 79 300CD fun

2022-08-19 Thread Allan Streib via Mercedes
Everything you wanted to know and some things you didn't https://www.vaniman.com/ultimate-conformal-coating-removal-guide/ On Fri, Aug 19, 2022, at 13:36, dan penoff.com via Mercedes wrote: > That or just (carefully) burn through it if you’re just replacing components. > > -D > >> On Aug

Re: [MBZ] 79 300CD fun

2022-08-19 Thread Jim Cathey via Mercedes
> That or just (carefully) burn through it if you’re just replacing components. Components rarely need replacing. It's almost always just failed solder joints. -- Jim ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To

Re: [MBZ] 79 300CD fun

2022-08-19 Thread dan penoff.com via Mercedes
That or just (carefully) burn through it if you’re just replacing components. -D > On Aug 19, 2022, at 2:16 PM, Jim Cathey via Mercedes > wrote: > >> What product do you use to remove the conformal coating? I don't remember. > > Paint stripper. Oh-so-carefully! > > -- Jim > > >

Re: [MBZ] 79 300CD fun

2022-08-19 Thread Jim Cathey via Mercedes
> What product do you use to remove the conformal coating? I don't remember. Paint stripper. Oh-so-carefully! -- Jim ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to:

Re: [MBZ] 79 300CD fun

2022-08-19 Thread Rick Knoble via Mercedes
>all of which could be made to work, with a soldering iron and a modest amount >of effort What product do you use to remove the conformal coating? I don't remember. Rick ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/

Re: [MBZ] 79 300CD fun

2022-08-19 Thread Jim Cathey via Mercedes
> No computers. Closest thing would be the ACC, cruise control, and tachometer. > None of which work on either of my cars. And all of which could be made to work, with a soldering iron and a modest amount of effort. -- Jim ___ http://www.okiebenz.com To

Re: [MBZ] 79 300CD fun

2022-08-19 Thread Allan Streib via Mercedes
Yep, if something's not working on my W123 or W116 it's either FUSES, vacuum, or mechanical. No computers. Closest thing would be the ACC, cruise control, and tachometer. None of which work on either of my cars. On Fri, Aug 19, 2022, at 10:45, Floyd Thursby via Mercedes wrote: > Yesterday I

[MBZ] 79 300CD fun

2022-08-19 Thread Floyd Thursby via Mercedes
Yesterday I finally got around to putting a water pump on the 79 300CD. It has sat for quite some time but I got in and glowed and it lit off on about half a rev.  Gotta love old dizzels.  But the water pump was seized up so the belt was smoking by the time I got it moved a little bit. I have