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Elefant smoke unit

Posted: Sun Feb 28, 2021 6:02 am
by Wael Hazin
Hi guys,

I just installed the smoke unit and am a little disappointed at the amount of smoke being generated inside the tank. I am trying to think of ways to cover the rear area where the smoke system pipes are. I wanted to know what other people may have done and used to rectify this issue. I have already extended the piping but that didn’t help much. As always, your help and comments are greatly appreciated.

Regards
Wael

Re: Elefant smoke unit

Posted: Sun Feb 28, 2021 10:22 am
by Adrian Harris
Do you mean the amount of smoke produced by the smoker, leaking from the piping, or blowing back into the tank ?

Adrian.

Re: Elefant smoke unit

Posted: Sun Feb 28, 2021 11:17 am
by Steve Norris
Hi Wael
On the Elefant the exhaust should exit through the lower hull panniers above road wheels 4 and 5 and not through the rear of the tank.
This photo may help.
You can see the exhaust pipe running back from the centrally mounted engines and exiting above road wheels 4 and 5
You can see the exhaust pipe running back from the centrally mounted engines and exiting above road wheels 4 and 5
Hope this is of help
Regards
Steve

Re: Elefant smoke unit

Posted: Sun Feb 28, 2021 1:20 pm
by chris fry
hello wael,
is it the amount of smoke or where the smoke exits your asking, these pictures show the layout i built and changed the rear exhaust exit to the side exits, and works fine, if its the amount of smoke produced its down to the fluid your useing and the amount, baby oil will smoke your house out,
regards, chris.
P1040396-640x480.JPG
P1040396-640x480.JPG (51.43 KiB) Viewed 5397 times

Re: Elefant smoke unit

Posted: Sun Feb 28, 2021 5:00 pm
by Mark Heaps
It also depends on how much smoke you want.
Exhaust smoke is like weathering, less is more.
Big clouds of exhaust smoke from a museum piece started up maybe once a year and after multiple starting attempts is not realistic for a combat vehicle.
A bit of white smoke whilst starting and then a fine trail to simulate the heat haze afterwards would be way more more realistic.

Re: Elefant smoke unit

Posted: Sun Feb 28, 2021 5:16 pm
by Wael Hazin
Hello gentlemen,

It’s where the smoke exits the tank in the rear that is the problem. I I build the unit according to the instructions. It seems about 60% of the smoke exits the tank and the rest rises back up inside the tank. Why didn’t armortek run the piping like Chris Frys setup? I am using baby oil BTW. I don’t mind a little extra smoke but not inside the tank lol. What material is the white piping so that I can order more of it and rerun it like chris. Chris, do you have any video of your tank running with the smoke unit on? I would like to get a feel of how it looks while running. As alway, all you guys help is greatly appreciated.

Regards,
Wael

Re: Elefant smoke unit

Posted: Sun Feb 28, 2021 5:22 pm
by Wael Hazin
Just to be clear, it’s blow back into the inside of the tank that is the issue.

Re: Elefant smoke unit

Posted: Sun Feb 28, 2021 7:51 pm
by Adrian Harris
The only way to stop blow back would be to seal or put a cover over any openings in the rear of the tank.

Adrian.

Re: Elefant smoke unit

Posted: Sun Feb 28, 2021 8:17 pm
by Wael Hazin
Adrian,

What about if I rerun the unit like Chris’s setup?

Re: Elefant smoke unit

Posted: Sun Feb 28, 2021 9:36 pm
by John Clarke
I'm sure I'll be ridiculed. :lol: but one idea I've tried in the past was to add a small low current draw 5 volt fan mounted on top of the main smoker fan, powered from the BEC supply, it runs constantly while the tank is switched on.
As long as the extra fan generates a gentle positive pressure it will prevent smoke leakage into the tank.
The downside there will be a small amount residual smoke blown from the exhaust after motor and smoker shuts down.
Upside over time no sticky oil residual, certainly worth it when it comes to smokey Chieftain. :roll:

Re: Elefant smoke unit

Posted: Sun Feb 28, 2021 10:11 pm
by Adrian Harris
Don’t the Elefant and Ferdinand have different exhaust layouts ?

Adrian

Re: Elefant smoke unit

Posted: Mon Mar 01, 2021 12:56 am
by Wael Hazin
John, no ridicule from me, I was thinking of 3 small fans to cover the rear opening.

Adrian, I thought the elefant and Ferdinand is the same thing, Ferdinand being the initial name. Please correct me if I’m wrong. I really do appreciate all the help

Regards
Wael

Re: Elefant smoke unit

Posted: Mon Mar 01, 2021 9:38 am
by Steve Norris
Wael
The Ferdinand and Elefant both had the same exhaust outlet positions ie above and between the 4th and 5th wheel positions in the sponson floor.
Regards
Steve

Re: Elefant smoke unit

Posted: Mon Mar 01, 2021 4:53 pm
by Martin Hofmann
Hi Wael,
here you can see the correct position of the exhaust outlet.

Re: Elefant smoke unit

Posted: Tue Mar 02, 2021 4:13 am
by Wael Hazin
Gentlemen,

Thank you all for your help and input. Does anyone have a video showing the smoke coming out of the sponson floor? I checked YouTube but couldn’t find anything. Just trying to decide if it’s worth rerouting the piping.

Thanks
Wael