
25
Sand Rail
EN
Troubleshooting
Radiator Order No. 30201019
21
Fan
Shroud
3
4
5
6
7
8
Cockpit Order No. 30201071
1
2
3
5
6
4
Troubleshooting
Problem Possible Cause Solution
Motor does not
run
Motor cable unplugged or broken
Drive battery empty
Throttle trim TH.TRIM on the transmitter
set incorrectly
Motor broken
Insert the motor cable or solder
Change or charge the battery
Check transmitter, set trim correctly
Replace the motor
Vehicle runs back-
wards
Throttle servo reverse switch TH.REV in
R position
Set servo reverse switch in position N
Weak motor / no
power
Battery is almost empty
Throttle trim TH.TRIM on the transmitter
set incorrectly
Drive train does not run smoothly
Vehicle is very loud
Motor gets very hot
Change or charge the battery
Check transmitter, set trim correctly
Check drive train and clean if necessary
Check pinion clearance, adjust if neces-
sary
Allow motor to cool; check drive train for
binding parts and precise gear mesh
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