5
Rosco Maximizer 2B Asphalt Distributor
5-9
Component Location
ITEM NO
CONTROL NAME
FUNCTION
6
1 ft . Spray Nozzle
Activation - Right Bar
There are six 1 ft . spray nozzle activation switches on the control panel
corresponding to the nozzles on the right 6 ft . of spraybar . These switches
are positioned on the In-Cab Control Box in relationship to the 1 foot
sections along that 6 ft . length of the spraybar . Once activated (switch
down); the nozzles will spray asphalt when the Spraybar Master Switch
(Figure 5-2,4) is moved to the SPRAY position .
7
Optional Spraybar
Extension Activation
Control
When the spraybar extension option is used there are additional nozzle
activation switches added to the In Cab Control Box . These switches are
used to activate spray nozzles in 1 ft . increments on the spraybar extensions .
These switches are positioned on the In-Cab Control Box to correspond
with each 1 foot section along the spraybar extensions . Once activated
(switch down); the nozzles will spray asphalt when the Spraybar Master
Switch (4) is moved to the SPRAY position .
8
Left Spraybar Wing
Fold / Unfold
This switch is a momentary switch which hydraulically moves the left
spraybar wing to the horizontal position (switch down) for spraying and to
the vertical position (switch up) for travel . The spraybar wing moves in the
direction of the switch as the operator holds it in place . Once released the
switch springs to the center position and spraybar wing movement stops .
There is a magnetic switch in the spraybar wing which prevents spraying
from the wing when it is in the vertical position .
9
Right Spraybar Wing
Fold / Unfold
This switch is a momentary switch which hydraulically moves the right
spraybar wing to the horizontal position (switch down) for spraying and to
the vertical position (switch up) for travel . The spraybar wing moves in the
direction of the switch as the operator holds it in place . Once released the
switch springs to the center position and spraybar wing movement stops .
There is a magnetic switch in the spraybar wing which prevents spraying
from the wing when it is in the vertical position .
10
Spraybar Shift
This is a momentary switch which allows the operator to shift the spraybar
left or right for precise alignment of the asphalt spray pattern . The spraybar
will move in the direction of the switch (left or right) as the operator holds
it in place . Once released the switch springs to the center position and all
movement stops . The spraybar will shift left or right a maximum of 18” in
either direction .
11
Spraybar Raise / Lower
Switch
This is a momentary switch which allows the operator to raise or lower the
spraybar to achieve optimum results during spraying . The spraybar will
move in the direction of the switch (up or down) as the operator holds it
in place . Once released the switch springs to the center position and all
movement stops . Typical spraying height is between 9” and 11” from the
bottom of the nozzles to the road surface . Set height to assure complete
triple spray fan coverage from the nozzles .
12
Soft Keys
The color display on the In-Cab Controller is surrounded by 8 buttons
labeled 1 thru 8 . These buttons are soft keys meaning they function
according to the labels next to them on the color display . The screen will
indicate the function of each button depending on the screen displayed at
the time .
13
ESC Button
Use this button to cancel a function or escape from a screen .
Table 5-2 Main In-Cab Control Panel
(continued)
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