51
ASPHAL
T OPERA
TIONS
Asphalt Operations
WARNING
To prevent possible burns, use extreme caution
when using a torch to heat the pump. Asphalt
accumulated around the pump may ignite
when heating the pump with a torch.
T
o prevent an explosion or fire hazard, when
the burners go out, shut off the fuel supply to
both burners and allow the flues to ventilate
for at least 3 minutes before re-lighting the
burners.
To prevent an explosion, do not operate the
burners when the vehicle is unattended, when
the vehicle is in motion, or with the vehicle in a
confined area.
To prevent possible burns from material
overflow, allow sufficient space in the tank for
expansion of the material when heating.
OFF
Handspray Valve Position
Return
Valve
Open
Hand Spray
Valve
Closed
4 Way Valve
Tank
Valve
Open
Master
Handspray
Valves Off
Transfer Valve
Closed
Transfer Line
Suck Back Valve
Closed
Flush Valve
Closed
Suck Back
Valve
Closed
Transfer Line cap
on and secured
Load Line cap
on and secured
Tank Circ
(Keyway in
12 o’clock
position)
Figure 68 - Valve Positions for Circulating in the Tank
