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Troubleshooting
The motor accelerated
suddenly, stuttered or
stopped during the
starting-up process.
1. The discharge capacity of
the pack is insufficient.
2. The RPM is too high, the
gear ratio or final drive ratio
is incorrect.
1. Use another pack with
better discharge capability.
2. Use stock motor, stock
gearing, and don’t pull
heavy loads.
1. Reset gear mesh.
2. Replace gears.
1. Gear mesh too loose.
2. Gears worn.
Grinding sound.
1. Replace servo.
2. Replace servo horn.
1. Servo gears stripped.
2. Servo horn stripped.
Clicking noise while
steering.
1. Charge battery pack.
2. Plug in battery securely.
3. Follow Quick Start Guide
for proper start-up sequence.
1. Battery pack not charged
2. Battery wires loose.
3. Did not follow proper
start-up instructions.
Vehicle won't steer
or move.
1. Adjust transmitter steering
trim.
2. Check servo horn, replace
if worn or stripped.
3. Replace servo
4. Adjust steering linkage to
lessen toe amount.
1. Steering trim needs
adjusting.
2. Steering servo horn needs
realigning or replaced.
3. Servo gears stripped.
4. Too much toe-out in front
wheels.
Vehicle turns to the
side automatically.
1. Flip the steering reverse
switch (on transmitter).
2. Practice driving the vehicle
to get used to steering with
different vehicle orientations.
When driving towards yourself,
it just seems like the steering
is backwards.
1. Steering reverse switch
(on transmitter) is set
incorrectly.
2. You are driving towards
yourself and it just seems
like it's backwards.
Vehicle steers to the
left when you steer
to the right.
PROBLEM
POSSIBLE CAUSE
POSSIBLE SOLUTION