Bearcat BC-502/CRC, Instruction Manual

Page: 111 / 164

111
Pump Test
Select to read the description of each Test scenario. The standard Safety
lockout sequence will inhibit the execution of the test unless (Master Off,
Select Switch Off, Pump Neutral). Press OK to engage, then with the
Selector Switch, select Spread Heat and Pump direction. Returning the
Selector switch to Off will cancel the test as well as Power Off.
Pump T-1
Meter Test from an external source (A valve),
thru the pump and out the (D Valve). It will
test the computers pump control response
to rate and width changes. This tool could
also be used to meter material from one
source to another based on Simulate FPM (if
sitting still) or FPM (if moving), Spread Rate
and Bar width. Pump does not circulate with
Master Off.
a. Connect asphalt hoses from there source to the A & D valves, and
open pertaining valves.
b. Select “Pump T-1” and press OK.
c. Select Spread heat and Pump Forward.
d. Operate as if spreading, Use the Master switch to start the
metering.
Pump T-2
Spray Valve Actuation allows the testing and actuation of all the spray
valve cylinders on the spray bar with all the asphalt valves closed. Press
OK to engage, then Spread Heat. Operate Spray Valves normally, with the
exception of while in Spread Heat the Tank Valve “C” and all other asphalt
plumbing valves will remain closed.
Pump T-3
Meter Test from the tank (C valve), thru the pump and spray bar, and
return thru (K Valve) back to Tank. It will test the computers pump control
response to rate and width changes with respect to FPM, Spread Rate and
Bar width. If stationary, use Simulate FPM.