3-3: System Operation
Adjust the “PRESSURE REGULATOR” to the desired cleaning pressure level.9.
Suggested Settings:a.
Carpet Cleaning: 300 - 400 psi
Hard Surface Cleaning: 1,000 psi or as indicated on the tool
Turn the “CHEMICAL SELECTION VALVE” to the “PRIME” position to purge any air 10.
from the system.
With the truckmount running at full throttle, block off the vacuum intake to the
a.
recovery tank. The vacuum gauge should read 12”-14” Hg. This will assist in
priming the chemical system.
Allow the chemical to ow through the chemical meter at full ow for 30
b.
seconds.
Turn the “CHEMICAL SELECTION VALVE” to “ON.” The restriction can now be c.
removed from the vacuum inlet.
While spraying solution from the cleaning tool adjust the chemical ow by turning
d.
the “CHEMICAL METERING CONTROL KNOB”.
Begin cleaning.11.
Never perform cleaning operations when the truckmount engine is running at the
IDLE throttle position. Failure to do so will increase the risk of serious component
or engine damage.
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