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Need help with my LUNCH BOX
Posted: Sat Mar 02, 2024 7:26 pm
by Bellagio
Hello. New R/C guy here.
Totally late to the game. I always wanted a LUNCHBOX as a kid. Finally bought one. Sadly, I cannot get it to work. Anyone have insight on what to do to get it to work correctly?
Thank you!
Re: Need help with my LUNCH BOX
Posted: Sat Mar 02, 2024 8:13 pm
by RC10th
Your steering servo appears to be plugged in backwards, the yellow wire should be on the inside pin.
Does the truck roll if you push it?
I would take the motor back out and see if it works as normal outside the truck. If it works fine then I would say something is binding in the driveline.
Re: Need help with my LUNCH BOX
Posted: Sat Mar 02, 2024 9:25 pm
by ZED32
That's really odd. Does the steering servo work when you turn the wheel on the controller? If so, that eliminates a connection issue between the transmitter and receiver, which was my first thought. It sounds like the motor is trying to go but is binding on something. I agree with Rc10th, take the motor out and see if it work outside of the car.
Re: Need help with my LUNCH BOX
Posted: Sun Mar 03, 2024 6:49 am
by Elkcycles
Any chance the motor screws are too long and binding the armature? Cout something be binding the drivetrain such as a popped driveshaft or something in the gearbox? Lipo looks like it is selected on the ESC, are you above cutoff voltage?
Re: Need help with my LUNCH BOX
Posted: Wed Mar 06, 2024 12:29 pm
by Bellagio
UPDATE:
Thank you.
The problem was that the brass gear on the motor was rubbing against the housing.
Fixed the problem and now the truck is FIRE!