Go Back  R/C Tech Forums > General Forums > Electric On-Road
Help with HPI Sprint >

Help with HPI Sprint

Community
Wiki Posts
Search

Help with HPI Sprint

Thread Tools
 
Search this Thread
 
Old 09-14-2011, 11:47 AM
  #1  
Tech Rookie
Thread Starter
 
Join Date: Sep 2011
Location: Atlanta
Posts: 4
Default Help with HPI Sprint

Ok I'm new and I searched*before this and looked in the rockie zone.
I bought an HPI Sprint from my buddy that he got from a friend for his son,neither of them know anything about Rc cars. I got it with no shell,it has the full carbon body and a new Tazer 12T ESC. I found out how to set it but the remote is a Jr xr2. I read about the settings for it in some threads. I can't get it to go * *BUT shouldn't the car be able to roll when it's turned off ? *Or no? Because it's hard to push and to spin the big gear that spins the motor!
Churn Dasher is offline  
Old 09-14-2011, 12:40 PM
  #2  
Tech Rookie
Thread Starter
 
Join Date: Sep 2011
Location: Atlanta
Posts: 4
Default

Sorry I didn't put this in the Rookie zone if it can be moved there that's cool.
Churn Dasher is offline  
Old 09-14-2011, 01:09 PM
  #3  
Tech Elite
 
sosidge's Avatar
 
Join Date: Dec 2001
Location: Bristol, UK
Posts: 4,438
Default

Originally Posted by Churn Dasher
Ok I'm new and I searched*before this and looked in the rockie zone.
I bought an HPI Sprint from my buddy that he got from a friend for his son,neither of them know anything about Rc cars. I got it with no shell,it has the full carbon body and a new Tazer 12T ESC. I found out how to set it but the remote is a Jr xr2. I read about the settings for it in some threads. I can't get it to go * *BUT shouldn't the car be able to roll when it's turned off ? *Or no? Because it's hard to push and to spin the big gear that spins the motor!
When the pinion gear (on the motor) is meshed to the spur gear there may be some resistance to moving the car. You should be able to turn the motor over by hand though.

Try taking off the pinion (or moving the motor away from the spur), the car should then roll freely.

If it won't go at all it's more likely a problem with the electrics than a problem with the drivetrain. Check the battery is charged and everything is wired and set up correctly.
sosidge is offline  
Old 09-14-2011, 01:39 PM
  #4  
Tech Rookie
Thread Starter
 
Join Date: Sep 2011
Location: Atlanta
Posts: 4
Default

What's the best way to bench test the motor?
Churn Dasher is offline  
Old 09-14-2011, 01:40 PM
  #5  
Tech Elite
 
sosidge's Avatar
 
Join Date: Dec 2001
Location: Bristol, UK
Posts: 4,438
Default

With a brushed motor you can connect it directly to a battery pack.
sosidge is offline  
Old 09-17-2011, 05:08 PM
  #6  
Tech Rookie
Thread Starter
 
Join Date: Sep 2011
Location: Atlanta
Posts: 4
Default

Ok the motor works great and all the belts and wheels. So I guess now its the remote settings because the ESC is new and easy to set.

Last edited by Churn Dasher; 09-17-2011 at 05:21 PM.
Churn Dasher is offline  

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.