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MAINTENANCE (cont.)
How to Prevent Damage From Freezing Temperatures
To prevent damage from freezing temperatures, follow this
procedure:
1. Remove any solution remaining in the solution tank.
2. Make sure the machine and pump are completely dry.
3. Pour windshield-type antifreeze into the solution tank
until the screen in the bottom of the filter is covered.
4. Turn on the vacuum/accessory and spray/brush switch
for 30 seconds.
5. Remove antifreeze solution from the system before us-
ing the extractor.
6. Make sure the machine is the same temperature as the
room before using the machine.
Spray Bar - Nozzles
To clean or quick change the nozzles follow this procedure:
1. Grasp the nozzle cap assembly and twist counterclock-
wise to remove assembly from the spray bar.
2. Pull the nozzle out of the cap.
3. Clean or replace the nozzle.
4. Drop nozzle back into cap.
5. Twist nozzle cap assembly back onto the spray bar.
NOTE: Performance will drop if the factory nozzle
configuration is changed.
Electrical
WARNING: Maintenance and repairs must be done
by authorized personnel only. Keep
all fasteners tight. Use only Clarke
parts. Maintenance performed by
someone other than a Clarke distribu-
tor or Clarke replacement parts could
void your warranty.
WARNING: Electrical repairs must be done by au-
thorized personnel only.
WARNING: After electrical repairs are done to the
machine, the machine must be tested
for electrical safety.
Clarke
®
Image 20 120V Operator's Manual
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