5
Rosco Maximizer 3B Asphalt Distributor
5-11
Component Location
Table 5-3. Rear Controller
ITEM NO.
CONTROL NAME
FUNCTION
1
Manual Pump Speed
Control Dial
This dial controls and adjusts the GPM generated by the Asphalt Pump. The
larger the number on the dial, the faster the pump will turn. Turning the dial
clockwise adjusts the pump speed in the forward direction. Turning the dial
counterclockwise adjusts the pump speed in the reverse direction. Always
return the dial to the zero (0) position to cancel pump movement. The REAR
Control Priority on the in-cab controller must be set for this control to be
active.
2
Spraybar Extend /
Retract Buttons
Right and Left Spraybar Extend/Retract – This button is a momentary button
which allows the operator to extend and retract the spraybar assembly in
4 inch increments for the precise alignment of asphalt spray. The spray
bar assembly moves as long as the operator depresses and holds this
button. Once released the spraybar movement stops at the nearest 4 inch
increment unless the limits of travel have been reached.
3
Spraybar Lift / Lower
Button
Raises or lowers the spraybar height as long as the button is depressed or
until the limits of travel are reached.
4
Washdown Button
(option)
Activates the washdown system and buzzer. The buzzer sounds when pump
is ON.
5
Clean-out Solvent /
Diesel Button
Initiates automated clean-out cycle using the contents of the SOLVENT /
DIESEL TANK as a cleaning media.
6
Clean-out Enviroflush
Button
Initiates automated clean-out cycle using the contents of the ENVIROFLUSH
TANK as a cleaning media.
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