What motor is this?
#1
Thread Starter
Tech Initiate
Joined: Dec 2010
Posts: 34
I just bought an Evader EXT RC car. And the guy I bought it from, said he got this new motor. I'm not sure he knew too much about RC cars, because he has leads soldered to the motor but when connected to a power source (6v battery) nothing happens. Either the motor is crap, or it's the wrong contacts. When I tried to search for the motor, I kept running around in circles. So, can anybody identify this motor and tell me where to attach leads to? I'm kind of new to RC cars, but I'm pretty good with electronics. Any help would be appreciated. Thanks. Oh and here is a picture of the motor.
i54.tinypic.com/110fyo9 .jpg <<<picture
P.S. On the top/bottom of the motor it says "Epic 5.0". If that helps.
i54.tinypic.com/110fyo9 .jpg <<<picture
P.S. On the top/bottom of the motor it says "Epic 5.0". If that helps.
#3
Joined: Jul 2008
Posts: 11,530
From: Houston, TX
Not like that here. Its a holiday and there's just not many folks around.
I've googled epic 5.0 and there's some hits, but the 5 is coming back as just the number of turns. Seems like there's a name missing, should be something like Epic Nemesis 5, or Epic modified brushless motor, or Epic D3 Monster Horsepower etc.
I've googled epic 5.0 and there's some hits, but the 5 is coming back as just the number of turns. Seems like there's a name missing, should be something like Epic Nemesis 5, or Epic modified brushless motor, or Epic D3 Monster Horsepower etc.
#4
Thread Starter
Tech Initiate
Joined: Dec 2010
Posts: 34
Sorry, there has just been over 100 views and not one person even said anything. And I found a similar motor on another forum that some one had used in his build. So I was able to determine that it is a Trinity Speed Spec.
#5
Tech Champion

Joined: Oct 2007
Posts: 7,342
It’s obviously a brushed motor. Says on the label 21 turn, so a mild modified, a little faster than a 27 turn "stock" brushed motor. The name and graphics are consistent with it being a Trinity motor I think.
It appears to be wired correctly, although I can’t see everything from the one picture. Should run, as it doesn’t look dirty or likely to be worn out.
Could be a hung brush. The brushes are under the springs on each side. Try checking to make sure the springs are pressing the brushes against the commutator. Try spinning the shaft to help it get going, perhaps the brushes aren’t seated (broken in).
The battery you are using needs to have enough current capability to get it going, that might be an issue.
It appears to be wired correctly, although I can’t see everything from the one picture. Should run, as it doesn’t look dirty or likely to be worn out.
Could be a hung brush. The brushes are under the springs on each side. Try checking to make sure the springs are pressing the brushes against the commutator. Try spinning the shaft to help it get going, perhaps the brushes aren’t seated (broken in).
The battery you are using needs to have enough current capability to get it going, that might be an issue.
#6
Tech Champion

Joined: Oct 2007
Posts: 7,342
Not like that here. Its a holiday and there's just not many folks around.
I've googled epic 5.0 and there's some hits, but the 5 is coming back as just the number of turns. Seems like there's a name missing, should be something like Epic Nemesis 5, or Epic modified brushless motor, or Epic D3 Monster Horsepower etc.
I've googled epic 5.0 and there's some hits, but the 5 is coming back as just the number of turns. Seems like there's a name missing, should be something like Epic Nemesis 5, or Epic modified brushless motor, or Epic D3 Monster Horsepower etc.
#7
Thread Starter
Tech Initiate
Joined: Dec 2010
Posts: 34
It’s obviously a brushed motor. Says on the label 21 turn, so a mild modified, a little faster than a 27 turn "stock" brushed motor. The name and graphics are consistent with it being a Trinity motor I think.
It appears to be wired correctly, although I can’t see everything from the one picture. Should run, as it doesn’t look dirty or likely to be worn out.
Could be a hung brush. The brushes are under the springs on each side. Try checking to make sure the springs are pressing the brushes against the commutator. Try spinning the shaft to help it get going, perhaps the brushes aren’t seated (broken in).
The battery you are using needs to have enough current capability to get it going, that might be an issue.
It appears to be wired correctly, although I can’t see everything from the one picture. Should run, as it doesn’t look dirty or likely to be worn out.
Could be a hung brush. The brushes are under the springs on each side. Try checking to make sure the springs are pressing the brushes against the commutator. Try spinning the shaft to help it get going, perhaps the brushes aren’t seated (broken in).
The battery you are using needs to have enough current capability to get it going, that might be an issue.
#8
Tech Champion

Joined: Oct 2007
Posts: 7,342
The missing spring is certainly an issue. I can’t seem to see any brushes either, at least on the one side with the missing spring. Suggest taking it to a shop and see if they can get you set up properly. You need a set of same handed springs, and perhaps correctly sized brushes.
The correct pinion depends a lot on the car it’s going into, and the pitch of the spur gear on the car. I’m guessing you need a 48 pitch pinion, what most off roaders use. I’m not familiar enough with the motor or car to recommend a pinion size.
The correct pinion depends a lot on the car it’s going into, and the pitch of the spur gear on the car. I’m guessing you need a 48 pitch pinion, what most off roaders use. I’m not familiar enough with the motor or car to recommend a pinion size.
#9
Attachment 685087
Attachment 685088
This was the brushed motor used widely in Bolink Legends & the Trinity Steet Spec car we ran in the 90's & early 2000's.
Without the label makes them look odd as we had to have a label on ours to be legal (lol).
They were originally non-rebuildable, the later ones like yours were rebuildable.
Here is an E-bay link to one for sale, I used to own about 20 of these things.
http://cgi.ebay.com/Trinity-FX-Spec-...item439e719c7d
Attachment 685088
This was the brushed motor used widely in Bolink Legends & the Trinity Steet Spec car we ran in the 90's & early 2000's.
Without the label makes them look odd as we had to have a label on ours to be legal (lol).
They were originally non-rebuildable, the later ones like yours were rebuildable.
Here is an E-bay link to one for sale, I used to own about 20 of these things.
http://cgi.ebay.com/Trinity-FX-Spec-...item439e719c7d
Last edited by TOM MAR; 10-02-2012 at 09:38 PM.
#10
Thread Starter
Tech Initiate
Joined: Dec 2010
Posts: 34
Attachment 685087
Attachment 685088
This was the brushed motor used widely in Bolink Legends & the Trinity Steet Spec car we ran in the 90's & early 2000's.
Without the label makes them look odd as we had to have a label on ours to be legal (lol).
They were originally non-rebuildable, the later ones like yours were rebuildable.
Here is an E-bay link to one for sale, I used to own about 20 of these things.
Attachment 685088
This was the brushed motor used widely in Bolink Legends & the Trinity Steet Spec car we ran in the 90's & early 2000's.
Without the label makes them look odd as we had to have a label on ours to be legal (lol).
They were originally non-rebuildable, the later ones like yours were rebuildable.
Here is an E-bay link to one for sale, I used to own about 20 of these things.
In the later picture I posted you can't see under the commuter and I didn't even notice myself. Than I looked at it after disassembling and noticed there were no brushes. Now the only thing is to figure out how to add, or where to find compatible brushes for this type of motor. Any ideas? OR should I just sell this motor and buy a brushless?
#15
Thread Starter
Tech Initiate
Joined: Dec 2010
Posts: 34
AHH! I had no idea it was so late. Black Ops is taking over my life. But anywho, I was trying to avoid spending a whole lot on this car, since I only paid 20 bucks for the whole thing. But it seems inevitable. After checking every single part of the car, I found out that one of the gears in the transmission was worn down so bad that it was almost smooth. So now I have to buy a pinion, gear, ESC and new motor. That's like another $60 I have to pump into this. Anybody want to buy my old dual core? :]



