6
Rosco Maximizer 2B Asphalt Distributor
6-19
Operation
Fumes from asphalt materials can be
poisonous . When using the top opening, the operator
should stand up-wind and to one side to avoid hot
gases, fumes or being struck by a cover or hot
asphalt spray .
4 Move the Maximizer 2B to the storage tank or
transfer vehicle
Never operate burner equipment when
the vehicle is being loaded or in transit. The flue
tubes can become exposed, causing an explosion
inside the tank, or material being sprayed could
ignite .
Always wear protective clothing,
gloves and a face shield . Contact with hot asphalt
can cause severe burns .
5 Turn the Plus One Controller Master switch ON to
activate the system, (
)
6 Set the Plus One Controller Auto/Manual selection
to MANUAL
7 Set the Plus One Controller Mode Selection control
to LOAD
8 Set the Plus One Controller Pump Control priority
selection to REAR
9 Set the Plus One Controller Spraybar Master switch
to OFF or BAR CRCLT (
)
10 Using Rear Controller (
Pump Speed dial slowly in FORWARD direction to
provide suction to the line at 50 - 75 GPM (189 3 -
283 9 LPM)
VENT VALVE
ACTUATOR BOX
Load Line and Transfer Line
Figure 6-13
Modes Of Operation
The remainder of this section will explain the different
modes of operation for the Maximizer 2B Asphalt
Distributor Each function is explained in detail and
includes safety concerns that the operator must be
aware of when operating the unit
With each mode, there are illustrations to show the
correct mode control selections and the path of travel of
asphalt flow in the system. The flow illustration shows the
proper orientation of the valves throughout the system
The illustrations may also be used to help troubleshoot
the unit if a certain mode does not operate properly
When operating the unit for the first time, be sure to read
each mode section carefully before operating in that
mode Keep this book handy for reference during each
mode of operation If you are unsure how to perform a
function with the unit, reread the instruction or seek the
help of trained, experienced personnel
Load Mode
Bottom Tank Loading
1 Review and follow the Pre-Operating Check List
earlier in this section before starting
2 Be sure the unit is sitting on a level area
Do not put your head in the tank .
Serious injury or death could result from breathing
poisonous fumes .
3
With a flashlight, look into the tank from the top and
check for water or condensation in the bottom of
the tank If necessary, drain the tank contents into
an approved container before loading Dispose of
material and water according to local, state and
federal regulation
DO NOT SMOKE around the machine.
Fuel, asphalt material and the fumes from both
can explode when exposed to flame or heat from
smoking or other sources .
Hot material will turn water into steam
and can cause an explosion .
Check that the material being loaded
is compatible with the previously used asphalt, (see
Material Considerations
in Section 4) . Some asphalt
material can be vaporized by high temperature
materials and can explode . If material is not
compatible, clean out the tank .
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Summary of Contents for Maximizer 2B
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