7-10
Rosco Maximizer 2B Asphalt Distributor
Maintenance
3-Way Valve Position 3
Figure 7-8
Top Solenoid Valve ENEGIZED
Bottom Solenoid Valve ENERGIZED
Spraybar
The spraybar, mounted on the back of the Maximizer 2B,
distributes asphalt over the road surface . The spraybar
includes circuits to distribute asphalt to the nozzles,
hydraulic lines for moving the bar and an air system for
valve actuation . Maintain the system by following this
procedure:
Always wear protective clothing,
gloves and a face shield Contact with hot asphalt
can cause severe burns
Do not use Terpene Hydrocarbon or
equivalent to clean out the spraybar It destroys the
Viton seals
DO NOT SMOKE around the machine
Fuel, asphalt material and the fumes from either
can explode when exposed to flame or heat from
smoking or other sources
3-Way Valve Position 2
Figure 7-7
Top Solenoid Valve ENERGIZED
Bottom Solenoid Valve OFF
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