White Magic PRO 1900, Owner'S Manual

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INITIAL START-UP & TEST RUN
WARNING: Do not attempt to start and/or run the machine until the machine in-
stallation is completed and this manual has been entirely read and fully under-
stood.
1. Fill the water tank with clean fresh water.
2. Fill the chemical jug and place the chemical line in the jug.
3. Attach the hose and the standard wand to the machine.
4. Set the temperature on the control knob to about ¾ of the way to HI.
5. Flip the Machine Mode switch on the machine to “Normal”.
6. Flip the Pump power switch to the “on” position.
7. Assure that the temperature control valve is in the closed position.
8. Assure that the manual pressure relief valve on the lower manifold is
closed.
9. Start the engine and run at a low speed. ( Refer to “Machine set-up
for carpet cleaning operation” steps 1-15
10. Attach a hose to the Auxiliary valve then open until a good steady
flow is observed from hose then close.
11. Key the wand until it produces a steady spray then adjust the pres-
sure with the pressure adjust knob to 500 psi.
12. Seal the vacuum at the wand, reel, and tank. Turn the chemical
switch to “PRIME” until all air is purged from the chemical lines and
flow meter, then return to “ON”
13. Adjust the chemical flow with the chemical adjust knob using a
White Magic standard wand.
14. Set the engine RPM to approximately 2500 RPM and turn the tem-
perature to the maximum setting.
Without using any water the temperature will cycle. First at a low temperature
then going higher each cycle until the engine has reached it's optimum operating
temperature. This is the point when the thermostat open (the upper radiator hose
gets hot to the touch). Temperatures should cycle between 260 degrees max and
230 degrees min.
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