Office of Steam Forum for Model & Toy Steam Gas & Hot Air Engines

Builds, Repairs, Show Your Machines! => Technical Tips, Builds, and Help => Topic started by: St Paul Steam on October 23, 2021, 03:18:23 pm

Title: Re: 1948 Jensen #10 brass tag "restoration"
Post by: txlabman on October 29, 2021, 12:09:55 pm
Thank you for sharing the details of this restoration Bruce.

It came out really well.
Title: Re: 1948 Jensen #10 brass tag "restoration"
Post by: Dampfopa on October 25, 2021, 02:35:24 pm
Great work, I like it. Thanks for the presentation of the project.
Title: Re: 1948 Jensen #10 brass tag "restoration"
Post by: crazydoug on October 25, 2021, 12:15:17 pm
Fantastic job as always. I might have to send you mine to do next:)
Crazydoug
Title: Re: 1948 Jensen #10 brass tag "restoration"
Post by: Hero on October 25, 2021, 09:25:08 am
Looks very nice.
Title: Re: 1948 Jensen #10 brass tag "restoration"
Post by: Junkologist on October 25, 2021, 08:12:03 am
Fantastic job, Bruce!
Title: Re: 1948 Jensen #10 brass tag "restoration"
Post by: RedRyder on October 25, 2021, 07:11:41 am
That's awesome, Bruce....!!!

Watching the last video almost like experiencing the joy of Christmas in 1949...!
At least as I imagined it since I hadn't been born yet.

Gil
Title: Re: 1948 Jensen #10 brass tag "restoration"
Post by: St Paul Steam on October 24, 2021, 09:19:49 am
It is finished !
I would like to give a shout out of thanks to Randy Tucker for his assistance in this restoration.
because of the unusually long axle & the snug fit of the generator magnet on the axle, this took a little bit of adjusting to keep the armature from rubbing the horseshoe magnet. my other challenge was , after I got it all together I noticed a crack in the cylinder wall (very common problem with these old flat end cylinder caps) moreover the soldered joint between the cylinder & steam chest was porous and loosing steam all along the solder joint, it was so bad that I couldn't hold my finger under the steam cylinder without incurring a steam burn (found this when running pinky around to see if I had a seepage leaks) I touched up the entire joint & fixed the problem , the engine would run the light but I knew it should have more power, after touching up the solder I believe I gained 30-40% more power , prior to repairing the joint when I closed the throttle it only had slight resistance to flipping the flywheel over by hand...after the repair it had a more solid lock up of the flywheel when the throttle was in the closed position.\(I am telling you all this ,so if anybody else has this problem you can diagnose it.)

Here it Tis...

https://youtu.be/x5aETGRhlG0
Title: Re: 1948 Jensen #10 brass tag "restoration"
Post by: classixs on October 23, 2021, 11:18:11 pm
Coming along very nicely Bruce, really like your board staining there, looks great!

Looking forward to your updates :)
Title: Re: 1948 Jensen #10 brass tag "restoration"
Post by: crazydoug on October 23, 2021, 05:21:17 pm
That,s coming along nicely. Great work as usual.
Crazydoug
Title: 1948 Jensen #10 brass tag "restoration"
Post by: St Paul Steam on October 23, 2021, 03:18:23 pm
This thread is a follow up to Gil's post
https://www.officeofsteamforum.com/ebay/anyone-here-get-this-red-horse-shoe-10/

Hi folks
this is a Jensen #10 I received in the mail last Wednesday , I've done a bit of work on it & here is the progress...

the unboxing

https://youtu.be/APtsxYEPwJ8

the disassembly

https://youtu.be/6agUxFcOwko

the plinth

https://youtu.be/4oA-tkEl-bE

(https://hosting.photobucket.com/images/z440/bruceang1/20211021_092643.jpg?width=960&height=720&fit=bounds) (https://app.photobucket.com/u/bruceang1/p/cb3ee15b-6add-4fcb-a8c2-86282733aad2)
(https://hosting.photobucket.com/images/z440/bruceang1/20211021_114711.jpg?width=960&height=720&fit=bounds) (https://app.photobucket.com/u/bruceang1/p/ff812f34-3635-4de2-b284-04e86a1c74ee)

I had to make a removable spacer to get the proper spacing when pressing the axle back in place

(https://hosting.photobucket.com/images/z440/bruceang1/20211021_163527.jpg?width=960&height=720&fit=bounds) (https://app.photobucket.com/u/bruceang1/p/d02d18f9-0869-4853-955c-5bc21298c174)

Brass tag (before)

(https://hosting.photobucket.com/images/z440/bruceang1/20211020_215153.jpg?width=960&height=720&fit=bounds) (https://app.photobucket.com/u/bruceang1/p/55965a56-4ffe-4313-bad4-1ea46d8c757e)

Brass tag after

(https://hosting.photobucket.com/images/z440/bruceang1/20211023_130235.jpg?width=960&height=720&fit=bounds) (https://app.photobucket.com/u/bruceang1/p/bde1693e-61ea-463e-a042-72a089c3add5)

Those 2 nails were really stuck in place

(https://hosting.photobucket.com/images/z440/bruceang1/20211021_102902.jpg?width=960&height=720&fit=bounds) (https://app.photobucket.com/u/bruceang1/p/803ebb66-c7c2-418b-a6eb-a5417475094f)