Trains.com

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

Engine hum?

866 views
3 replies
1 rating 2 rating 3 rating 4 rating 5 rating
  • Member since
    March 2017
  • 86 posts
Engine hum?
Posted by gthomson on Monday, February 26, 2018 10:58 AM

I recently purchased a HO Bachman PCC car (it was second hand but never used) and for the first few days it flew around the track like a colt let out of the gate. All of a sudden, the engine has slowed down and I can hear a hum coming from it. I opened it up and everything looks fine (no loose wires, lights are well cradled in frame, etc...) What could be wrong?

I'm nervous because my previous PCC car just suddenly died on me at the beginning of this year and these little guys are getting hard to find.

  • Member since
    May 2010
  • From: SE. WI.
  • 8,253 posts
Posted by mbinsewi on Monday, February 26, 2018 12:32 PM

What motor does it have?

The "pancake" motor is round, and kind of stands on end, and is fastened to, and part of one the truck assemblies.

The can motor looks like a can, and has a shaft out of each end with a flywheel attached.

Bachmann used both varieties in the trolleys.  The Brill and Streamlined trolly's used the pancake motor, and the more recent version of their trolley used the can motor.

Mike.

  • Member since
    March 2017
  • 86 posts
Posted by gthomson on Monday, February 26, 2018 1:14 PM

Bachmann trolley engine as per below. I think I have something drawing power from the track as I noticed the power pack warms up as well. I've made some slight adjustments with connection and the hum has stopped. Hopefully I haven't damaged the engine in any way.
http://estore.bachmanntrains.com/index.php?main_page=product_info&cPath=66_68_175&products_id=1222

 

  • Member since
    May 2010
  • From: SE. WI.
  • 8,253 posts
Posted by mbinsewi on Monday, February 26, 2018 1:19 PM

OK.  I looked at the link, seems like you figured it out.

I haven't looked inside the brill trolley for a long time.  They have upgraded.  The older versions had the pancake style.

Mike.

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

Users Online

There are no community member online

Search the Community

ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Model Railroader Newsletter See all
Sign up for our FREE e-newsletter and get model railroad news in your inbox!