4
INSUFFICIENT WATER ON THE
BRUSHES
1. Check that the solution valve lever (11) is
open.
2. Check the level of the liquid in the solution
tank.
3. Check that the solution filter (2) is clean.
4. The machine is equipped with solenoid
valve, therefore rotate the drive control levers
(9).
If the problem persists, please contact an
authorized technical assistant.
MACHINE DOES NOT CLEAN
PROPERLY
1. The brushes do not have the suitable bristle
dimension: contact an authorized technical
assistant.
2. The brushes have got worn bristles. Check
the brushes wear condition and replace them
(the brushes have to be replaced when the
bristles have reached a height of about .6 in).
To replace brushes, see instructions at
paragraph “BRUSHES DISASSEMBLY” and
“BRUSHES ASSEMBLY”.
3. The solution detergent is insufficient: open
the solution valve more.
4. Check that the liquid detergent is in the
recommended percentage.
5. Increase the brush base pressure (see at
paragraph "ADJUSTMENT OF THE BRUSH
PRESSURE").
Contact an authorized technical assistant for
advice.
SQUEEGEE DOES NOT DRY PROPERLY
1. Check that the squeegee rubbers are clean.
2. Check the height and the inclination of the
squeegee. (see section “ADJUSTMENT OF
THE SQUEEGEE” in “BEFORE USE”).
3. Check that the suction hose is correctly
inserted in the proper seat on the recovery tank.
4. Clean the suction filter.
5. Replace the rubbers if worn out.
6. Check that the vacuum motor switch is on.
EXCESSIVE FOAM PRODUCTION
Check that low foam detergent has been used.
Add small quantities of anti foam liquid into the
recovery tank.
Please be aware that a bigger quantity of foam
is produced when the floor is not dirty. In this
case please dilute detergent solution.
7&/87-(5#192-9#9)-
INTERVENTION DAILY 20 HOURS * 200 HOURS * 1000 HOURS *
RECOVERY TANK CLEANING
•
SUCTION FILTER CLEANING
•
SOLUTION TANK FILTER CLEANING
•
BRUSH CLEANING
•
BRUSH DISASSEMBLY
•
SQUEEGEE CLEANING
•
FRONT SQUEEGEE RUBBER REPLACEMENT
•
REAR SQUEEGEE RUBBER REPLACEMENT
•
SPLASH GUARD RUBBER REPLACEMENT
•
CHECK SQUEEGEE ADJUSTMENT
•
SQUEEGEE HOSE CLEANING
•
SOLUTION TANK CLEANING
•
CHECK BATTER ELECTROLYTE
•
CHECK THE BRAKE
•
TRACTION MOTOR CHECK
•
BRUSHES MOTOR CHECK
•
VACUUM MOTOR CHECK
•
CHECK BRUSH BASE GROUP
•
SCREW TIGHTENING
•
• The hours refer to the ones indicated on the display (see under paragraph ”HOUR METER ").
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