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-   -   Brushed motor break-in help needed... (https://www.rcuniverse.com/forum/rc-car-general-discussions-179/10829580-brushed-motor-break-help-needed.html)

gprdpr 11-26-2011 06:30 AM

Brushed motor break-in help needed...
 
I bought a Traxxas Stampede for my son for Christmas. I'm brand new to the hobby, but have done enough research to know that the brushed motor must be "broken-in". Through my research, I've seen a couple of different methods for doing this. Traxxas will only endorse one method: actually taking the truck out and driving it on a smooth, level surface at 1/2-3/4 throttle without stopping until the battery is drained. The other method of course is dry-running the motor while its outside of the truck. Is there a definite advantage of either of these methods over the other as far as effectiveness? As always, thanks in advance for the help!

AmishWarlord 11-26-2011 06:34 AM

RE: Brushed motor break-in help needed...
 
I don't know which is best but of the two the Traxxas approved break in sounds to be easy and fun. You get to drive the car.


gprdpr 11-26-2011 06:45 AM

RE: Brushed motor break-in help needed...
 
It definitely sounds more fun, but I'd rather not actually put it to the pavement before giving it to him. That's really the dilemma. Otherwise, you're right...it'd be a no-brainer!

AmishWarlord 11-26-2011 06:52 AM

RE: Brushed motor break-in help needed...
 
Well here are some wise words my father gave me when I was a kid.

"Now son, just hold on a wait wile Daddy test this thing out for you. You'll get to play with it all you want later". :)


gprdpr 11-26-2011 07:30 AM

RE: Brushed motor break-in help needed...
 
lol! I hear ya! Anyone have any ideas about whether one of these methods is more effective than the other?

87MagnumII 11-26-2011 01:27 PM

RE: Brushed motor break-in help needed...
 
How about leaving the motor in the car and putting on a stand or pile of books and holding the throttle at 1/2 till the battery goes dead. Easy enuff to leave in the truck and you don't have to get it dirty.

gprdpr 11-27-2011 11:37 AM

RE: Brushed motor break-in help needed...
 


Good idea. I could do that. I guess I mainly wonder if a method like your idea would be more effective or less effective that actually driiving it (as Traxxas suggests)</p>

Shabbernigdo 11-27-2011 04:10 PM

RE: Brushed motor break-in help needed...
 
the only medthod ive ever used on brushed motors is the water method. submerge the motor in water and run on 3volts for 10 to 15 min then pull it out clean and dry it off then relube and gtg.

87MagnumII 11-27-2011 04:43 PM

RE: Brushed motor break-in help needed...
 


ORIGINAL: gprdpr



Good idea. I could do that. I guess I mainly wonder if a method like your idea would be more effective or less effective that actually driiving it (as Traxxas suggests)</p>

The idea is to get the brushes to create an even wear pattern. I don't know if putting it under a load would matter or not but id say you will be ok under no load.

gprdpr 11-28-2011 04:10 PM

RE: Brushed motor break-in help needed...
 
Good to know. Thanks for the info!

lez1troubles 11-28-2011 11:23 PM

RE: Brushed motor break-in help needed...
 
The water method will clean out the motor and wear in the brush's like Shabbernigdo said, it'll also speed up your motor and make it last a bit longer. (It really does work)[8D]

azalner 12-04-2011 06:30 PM

RE: Brushed motor break-in help needed...
 
In the real world we use brushed motors all the time in industry. There is no such thing as "breaking in" a motor. When a motor fails we replace it with a new (rebuilt) one and put it into service immediately.

azalner 12-04-2011 06:37 PM

RE: Brushed motor break-in help needed...
 
I also bought a Traxxas Stampede for my grandson last year at Christmas. This year for his birthday he wanted a Traxxas Max D.
Both cars are 2WD.
Here is the thing: the Max D goes like a bat out of hell while the Stampede is like a snail by comparison. The motors are the same. Is the gearing different? They both use the same battery.
How do I hop up the Stampede and where to get the parts?

kistner 12-04-2011 08:57 PM

RE: Brushed motor break-in help needed...
 
those are essentially the same truck with different lids so it is probably a pinion (small gear attached to motor) difference. see how many teeth are on the Max D and compare to the Stampede. Chances are the Max has more. you can pick them up at any local hobby store or from an online store like tower hobbies http://www3.towerhobbies.com/cgi-bin...nion&search=Go

ThunderbirdJunkie 12-05-2011 09:56 AM

RE: Brushed motor break-in help needed...
 


ORIGINAL: azalner

In the real world we use brushed motors all the time in industry. There is no such thing as ''breaking in'' a motor. When a motor fails we replace it with a new (rebuilt) one and put it into service immediately.
While you're right, every mechanical device that has physical contact points has a breakin period, whether you actually separate that from use or not. Engines, electric motors, shock absorbers, springs, etc. Everything has a breakin period.

Those of us who have been in the hobby long enough to remember paying $50+ for a good brushed motor will tell you that without a breakin, they don't last as long.

azalner 12-05-2011 10:20 AM

RE: Brushed motor break-in help needed...
 
Thanks, I'll check it out

mx_racedad 12-06-2011 05:05 AM

RE: Brushed motor break-in help needed...
 


ORIGINAL: Shabbernigdo

the only medthod ive ever used on brushed motors is the water method. submerge the motor in water and run on 3volts for 10 to 15 min then pull it out clean and dry it off then relube and gtg.
another newbie here with a newb question.....

how can you set it to run on 3 volts?

what do you relube it with?

I also heard of running it in oil, is that BS? Considering the source, I am thnking it could be


Shabbernigdo 12-06-2011 08:35 AM

RE: Brushed motor break-in help needed...
 


ORIGINAL: mx_racedad



ORIGINAL: Shabbernigdo

the only medthod ive ever used on brushed motors is the water method. submerge the motor in water and run on 3volts for 10 to 15 min then pull it out clean and dry it off then relube and gtg.
another newbie here with a newb question.....

how can you set it to run on 3 volts?

what do you relube it with?

I also heard of running it in oil, is that BS? Considering the source, I am thnking it could be


Use 2 AA / C / D cell batteries.
relube it with a good bearing oil. They do make some specificaly for eletric motor bearings . Ive used teflon oil for quite a while with good results.
Dont run it in oil. Just use normal water.


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