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Tomahawk                       Controls Quick Start Guide page 2

RE-CALIBRATING THE BED SPEED 

PROGRAMING THE ELECTRONIC 

CONTROLS TO YOUR TRACTOR 

Each tractor has different flow rates from its hydraulic 
system. The electronic controls are programmable to 
optimise the performance of the machine depending on the 
oil flow that the tractor can deliver. 
The following instructions will allow you to programme the 
stop position (0) and high speed position (10) of the bed 
speed dial. This process will allow maximum bed speed 
without compromising the other services the valve block 
can provide. 

TO PERFORM THIS OPERATION  

THE FOLLOWING STEPS MUST BE 

FOLLOWED EXACTLY

 

Turn on the tractor and engage the hydraulic systems.

 

Set the tractor revs to a normal working RPM.

 

With the control box off turn the bed speed dial 

 

down to 0.5.

 

The following buttons must then be pressed & held  

 

down in this order;

I)

  

BED

 

FORWARD

                

II)

 

LONG

 

CHOP

  

 

III)

 

ON

 

Hold the sequence of buttons for 8 seconds until both  

 

the bed forward, and on LED’s illuminate.

 

Release buttons and the LED’s should flash alternately.

 
 

Using the Long Chop 

 

Button to slow down,  

 

and the Short Chop 

 

Button to speed up,

 

slow the bed down to the point where it just stops. 

 

Press the Off button                

 

to save the slow speed. 

You have now programed the electronic controls for its 
minimum bed speed. 

To programme the control desk for its Maximum speed 
repeat the same process again BUT Step 4 should have the 
speed dial set to 10 and in Step 7 you should increase the 
bed speed to the maximum desired.
Important, if the tractor hydraulic oil flow is less than the 
maximum required by the valve (60 litres per minute) then  
setting the maximum bed speed to use the full flow of oil 
will result in the other valve functions not working when 
the bed is operating at maximum speed.  The bed speed 
may then need to be reduced from maximum to allow 
operation of the chute / tailgate functions. 
This can be programmed when setting the maximum speed 
of the machine by slowing down the maximum bed  speed 
a small amount before switching off.
However, if full bed speed is required, please be  aware that 
the other valve functions may be compromised during full 
bed speed operation.

1

2
3

4

5

6

7

8

Bed Chain Speed

Bluetooth On. Flashing = Connecting

Raise 

RH Chute

Power On

On Light

Power Off

Lower 

Tailgate

Raise 

Tailgate

Lower 

RH Chute

RH Chute 

Selector

(Short Chop)

Lower 

Giraffe 

Chute 

Deflector

Rotate 

Deflector 

Clockwise

Giraffe 

Chute Selector

(Long Chop)

Bed Chain Reverse

Bed Chain Forward

Rotate 

Deflector  

Anti-Clockwise

Raise Giraffe 

Chute 

Deflector

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