View Full Version : Shell repair
T-Man
03-27-2011, 07:48 PM
I have been collecting N Scale for some time and not always in the best condition. Here is a common problem, the broken nose.
I started with tooth pic and epoxy and a clip.
http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_5439.jpg...http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_5440.jpg
http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_5441.jpg...http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_5447.jpg
T-Man
03-27-2011, 08:09 PM
Spacing was the key by trial fits. The dremel was used with a sanding drum.
http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_5453.jpg...http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_5452.jpg
Stillakid
03-28-2011, 08:17 AM
Bob, having just started putting together the engines and cars I need for my wifes "N" layout, I've passed on some great deals because of similar damage. After seeing what you've done, I'm going to rethink my reluctance to purchase something that is mechanically sound, but needing some, "TLC!"
Will the repair take paint and match, or will you have to do some "creative" mixing?
Thanks for the posting!
Regards,
Jim
tjcruiser
03-28-2011, 09:46 AM
Another patient saved. Nice work, Doc!
TJ
T-Man
03-29-2011, 05:26 AM
Thanks guys!
This was done on a whim. After seeing it done in O Scale I thought I'd give it a try. The square tooth pic was cut in the middle that had a close dimension. The color is navy blue, but it came out lighter. I have some other ultra blues I can try, or mix.
gunrunnerjohn
03-29-2011, 07:25 AM
Speaking of blue paint...
I have an MTH Amtrak engine with a scratch in the blue stripe. I'd like to touch it up, but I don't feel like trying to paint the whole line. Any clues how to match the paint?
tjcruiser
03-29-2011, 09:33 AM
For touchups, I'll buy 2 or 3 shades of a close color in small acrylic craft paint bottles (at Michaels, etc.), then mix a few squirts together to try to get the shade right on some scrap samples. Let the paint dry to see the resulting color.
I find that getting the color close is the easy part. Applying the paint with a smooth, feathered-in look is the tricky part. Thin coats, and sometimes some very fine-grid wetsanding thereafter. Never a perfect blend, but close, sometimes.
TJ
gunrunnerjohn
03-29-2011, 10:06 AM
That's what I was afraid of. I may just leave it alone. :) It's "weathered" after being on the rails for a few years. :D
T-Man
03-31-2011, 09:44 AM
http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_5471.jpg...http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_5474.jpg
http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_5476.jpg...http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_5483.jpg
http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_5484.jpg...http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_5485.jpg
TA DA!
concretepumper
03-31-2011, 09:52 AM
Nice work TMan! :thumbsup:
tjcruiser
03-31-2011, 10:31 AM
Ditto ... very nice.
What specific epoxy are you using, T?
Cheers,
TJ
T-Man
03-31-2011, 11:39 AM
J and B Weld 4 minute.:) The ultra blue acrylic to match.
Xnats
03-31-2011, 03:09 PM
They both look great, thanks for sharing that one T -Man. Hopefully none of us will need the tip in the near future:rolleyes:
Now if someone who is really, really, really good with leds, electrical components and match sticks would post the How To Mars Lights in those bad boys it would be fantastic :D:worshippy:
tjcruiser
03-31-2011, 08:19 PM
J and B Weld 4 minute.:) The ultra blue acrylic to match.
Thanks, T-Man.
T-Man
03-31-2011, 10:59 PM
They both look great, thanks for sharing that one T -Man. Hopefully none of us will need the tip in the near future:rolleyes:
Now if someone who is really, really, really good with leds, electrical components and match sticks would post the How To Mars Lights in those bad boys it would be fantastic :D:worshippy:
That would sort of be simple.
Remember the HO 1.8 mm lights? use a yellow with a 1 k resistor drill a hole on top and connect to each side and MARS light non blinky.
I was given small 620 ohms with those bulbs .
In theory it would work but I need to check the space in the shell. Each half of the motor is the contact!
Let me give it more thought. I can't make it blink at that small scale.
Xnats
04-01-2011, 04:43 AM
I was thinking micro leds on a board with maybe light tubes. It is beyond my skill at the time, I was thinking you would have some better ideas. The flashing could be done off the decoder it might not be proto flashing. I figure if half the cluster flashed at a time it would look ok. It is early time for work, I'll post my idea later tonight.
gunrunnerjohn
04-01-2011, 08:18 AM
Let me give it more thought. I can't make it blink at that small scale.Any chance there are 1.8mm blinking LED's? I have 3mm and 5mm blinking ones. How about fiber optics to bring the light to the location and have one 3mm blinker?
T-Man
04-01-2011, 08:38 AM
The MARS Light is a flasher on top isn't it?
The conventional engines are all weight with little room under the shell.
Xnats
04-01-2011, 03:02 PM
Yes you are right T -Man, that is my bad. I always forget there are Mars and Gyro (gyrating* I think that is spelled correct) A Mars would be pretty simple to do with just one extra light source. On dcc that is. I even forgot I saved this link from Mike's website. good vid of a mars working (http://www.youtube.com/watch?v=RwZ1LdYRv90&feature=player_embedded)
John I've seen flashing 1.8 mm leds but I can not recall seeing them any smaller. I'm thinking I've seen bi module versions too, I need to look into this tonight again.
gunrunnerjohn
04-01-2011, 03:07 PM
I couldn't find the flashing 1.8mm ones when I looked, but I swear I remember seeing them at one time.
The fiber pipe might be an option. I get a 200 foot spool of that off eBay a while back, it's a lifetime supply. Very easy to use, just lop off a piece and heat shrink one end to the front of an LED.
The light coming out is directional, but I think you might be able to round the display end with sandpaper to allow it to scatter the light.
T-Man
07-05-2011, 11:00 AM
This time I opted for a paper clip o set in the lower jaw.
http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_6284.jpg...http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_6283.jpg
A little off I had to set the paper clip.
http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_6285.jpg...http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_6287.jpg
I could of built it up more to lower it. A tight fit. This shows that it can be done and you have a good sturdy front for bumper cars.:D
http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_6286.jpg...http://i498.photobucket.com/albums/rr341/Railroad-Rob/N%20scale/IMG_6288.jpg
Giants
07-05-2011, 11:25 AM
Very Good Detail Mr T,
What Type of Locomotive are they?
T-Man
07-05-2011, 11:48 AM
Bachmann's non DCC.
tjcruiser
07-05-2011, 02:20 PM
Most testosterone-packing locos cringe at the thought of "being clipped" !
Nice fix, Doc!
TJ
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