HydraMaster Boxxer 421, Owner'S Manual

Page: 32 / 179

5/30/01
Page 3-1: Operating Instructions
Boxxer 421
Operating Instructions
START UP
1. Perform daily and periodic maintenance as specified in this Owner’s Manual.
2. Connect all required hoses, including a garden hose for water supply.
3. Connect the cleaning tool to the length of hose required to perform
the cleaning.
Water box must be full prior to ignition.
The machine cannot be run in the “IDLE” position for cleaning upholstery, carpet or
floor extraction. This will void the warranty.
NOTE: In order to achieve consistent adjustable temperatures, an operating pressure
of 200 PSI must be maintained.
NOTE: Under exceptionally long periods of ‘No Flow’ conditions, the “Over Temp”
light may come on momentarily. This indicates that the high temp solenoid is acti-
vated to control water temperature.
Carpet or Hard Surface Cleaning
1. Start the engine with throttle switch in “ IDLE ” position.
Allow machine to run in idle for 2 - 3 minutes to warm up.
2. Connect hoses.
3. Connect wand or tool.
4. Set THROTTLE to “HIGH” .
5. If used, turn PUMP IN switch to “ON” (switch light will be illuminated).
6. Turn PUMP switch to “ON” (switch light will be illuminated).
7. Turn DIVERTER switch to “ON” (switch light will be illuminated).
8. Set temperature to desired level.
9. If used, turn PUMP OUT switch to “ON” (switch light will be illuminated).