HydraMaster MAXX 450D - Page 117

MAXX 450D/470/Diesel
Page 3-1
HydraMaster Corporation
02/21/06
Operating Instructions
MAXX 450D/470/Diesel
Section 3-1
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
NOTE: The engine throttle has three settings: IDLE, ECONOMY, and
HIGH PERFORMANCE.
1. Start the engine with THROTTLE switch in the “IDLE” position.
Allow machine to run in idle for 2 - 3 minutes to warm up.
2. Connect hoses.
3. Connect wand or tool.
4. Move THROTTLE switch to “HIGH PERFORMANCE” mode.
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.
WARNING
!
10/5/01
CAUTION
!