Operating Instructions: 4-4
b. Allow the chemical to ow through the CHEMICAL METER at full ow for 30
seconds.
c. Turn the “CHEMICAL SYSTEM” valve to “ON.” The restriction can now be
removed from the vacuum inlet.
d. While spraying solution from the cleaning tool, adjust the chemical ow by
turning the “CHEMICAL METERING CONTROL” knob.
12. Begin cleaning.
Chemical
Metering
Control
Knob
Chemical
System
Valve
Chemical
Meter
Figure 8-3. GTXR + Chemical System Control and Metering
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