Skip to main content

Reply to "MTH Decapod running very slow"

SZ, thank you for your time and here are the answers:

1.  Do you know what the amp draw on the loco was ?  If it was on a club layout, do you know your loco was the only thing being powered ?

It was the only engine being powered, smoke was off, current draw was 250 milliamps with no train, only slightly higher pulling 6 plastic cars.

2.  Did you receive the instruction book with the loco ?  It will be of no help in troubleshooting per se, but does tell you where things are [ more or less ];  for example, have you looked inside the gear box to see if the grease has hardened , etc ? 

I did not receive it but I downloaded a copy.  I haven't looked inside the gear box yet.

3.  Do you know if the problem is electrical or mechanical at this time ?  You can remove the loco body and turn the motor by hand, for example.

I don't.  it runs smoothly, just slowly.

4.  I would turn the smoke unit and sound off to reduce A draw, etc;  I image those controls are on the bottom of the tender ?

Good idea, I had turned those off before I started.

5.  Do you have test stand rollers or the ability to 'block up' the drivers and run it from clip leads ?

I do and that will be the next step.  The sound works, but it isn't that great.  I will likely remove most of the electronics.

6.  Do you have any other MTH locos and are thus familiar with their non-NMRA volt vs speed curves ?

I have 3 of their diesel engines no other steam engines.  I had some of their 3 rail engines previously.

Good luck.  With MTH on DC you'll need it.

Thanks, sounds like I'll need it.

Best regards,

SZ [ who is a DC 2 rail person with some MTH locos, but none steam ]

OGR Publishing, Inc., 1310 Eastside Centre Ct, Suite 6, Mountain Home, AR 72653
800-980-OGRR (6477)
www.ogaugerr.com

×
×
×
×
×