GEAR RATIO
Final Drive Gear Ratio = (Spur/Pinion)x5.67
32 Pitch 36T/14T (Overdrive HD Gearing AX30401)
Pinion
56
11
25.38
12
23.26
13
21.47
14
19.94
15
19.61
16
17.45
17
16.42
TROUBLESHOOTING
PROBLEM
Vehicle does not move
Loss of vehicle control
Steering and/or throttle function is reversed
Gesamtubersetzung = (Spur/Pinion)x5.67
39.64:1
16.42:1
Spur Gear
60
64
27.19
29.00
24.92
26.58
23.01
24.54
21.36
21.94
19.94
21.27
18.69
19.94
17.59
18.77
POSSIBLE CAUSE
Batteries are not installed properly in the
transmitter
Weak or no battery in the vehicle
Damaged motor
Frayed or broken wiring
ESC is shut down by heat protection circuit Allow the ESC to cool down completely
Improper antenna placement
Weak or no batteries in the transmitter or
vehicle
Neutral or trim position is incorrect
Receiver and/or battery not connected
properly
Servo travel is reversed at the transmitter
Motor wires are not connected properly
32 Pitch 38T/13T (Stock Gearing AX30392 or HD AX30395)
Pinion
11
12
13
14
15
16
17
32 Pitch 43T/13T (Underdrive HD Gearing AX30402)
68
Pinion
11
30.81
12
28.25
13
26.07
14
22.60
15
22.60
16
21.18
17
19.94
SOLUTION
Ensure the transmitter batteries are properly installed
Install a freshly charged vehicle battery
Replace the motor
Replace any damaged wiring
Ensure the transmitter antenna is not blocked and the receiver
antenna is located properly
Install a freshly charged vehicle battery and new transmitter
batteries
Adjust the steering trim
Check all receiver and battery connections
Set the transmitter servo reversing switch to the correct position
Check all motor wires for correct polarity and secure connection
11
Spur Gear
56
60
64
28.85
30.91
32.97
26.44
28.33
30.22
24.41
26.15
27.90
22.67
24.88
25.90
21.15
22.67
24.18
19.83
21.25
22.67
18.67
20.00
21.33
Spur Gear
56
60
64
32.64
34.97
37.31
29.92
32.06
34.20
27.62
29.59
31.57
25.65
27.48
29.31
23.94
25.65
27.36
22.44
24.04
25.65
21.12
22.63
24.14
EN
68
35.03
32.11
29.64
27.52
25.69
24.08
22.67
68
39.64
36.33
33.54
31.14
29.07
27.25
25.65