Lit. No. 94430/94431, Rev. 07  17  January 15, 2014
OPERATING THE SPREADER
Variable Speed (PWM) Control – Old Style
Starting and Stopping the Motor
1.  To start the spreader motor, press the power 
switch to the START/BLAST position and release. 
This is a momentary position and the power 
switch will automatically return to the ON position 
when released. The spreader will operate at the 
speed selected on the speed dial.
2.  Press the power switch to the OFF position to stop 
the motor. The power switch will remain in this 
position.
  The power switch OFF position operates as an 
emergency stop when required.
NOTE: The truck ignition must be ON to start the 
spreader.
NOTE: If the truck ignition is turned OFF while the 
spreader is running, the motor will stop.
Adjusting the Spinner Speed
The speed setting can be adjusted when the spreader 
is either ON or OFF.
1.  Turn the speed dial clockwise. Speed will increase 
as the numbers on the speed dial increase.
2.  Turning the speed dial counterclockwise will 
decrease the speed.
Blast/Maximum Speed
3.  Press and hold the power switch in the 
START/BLAST position as long as maximum 
speed is needed.
4.  Release the power switch when maximum speed 
is no longer needed. The switch automatically 
returns to the ON position and the speed shown 
on the speed dial.
NOTE: When BLAST is used, the speed dial does 
not move to the maximum speed setting, but 
remains at the preset speed.
Spinner Indicator Lights
Two lights on the cab control indicate the status of the 
motor:
•  Left light is red and indicates a fault. When the red 
(left) light is ON, the power is ON and the motor is 
not running.
•  Right light is green and indicates power is ON. 
When the green (right) light is ON, there is power 
to the control and the motor is running.
If there are problems while operating the spreader, 
refer to the Troubleshooting section of this manual.
NOTE: Always place the cover on the hopper to 
prevent moisture buildup. Do not let the spreader 
sit idle with material in the hopper for an extended 
period of time. This can cause the material to 
compact and reduce or stop the ow of material.
 CAUTION
Do not swing spreader with material in the 
hopper.
 WARNING
Before starting the spreader, the driver shall 
verify that all bystanders are a minimum of 
25 feet away from operating spreader.
START
BLAST
ON
OFF
SPINNER
MIN MAX
1
2
3
4
5
6
7
9
SPEED
8
Power Switch
(emergency stop
Spinner
Indicator
Speed Dial