Nilfisk-ALTO R 571 - Manual (Page 27)

CLARKE TECHNOLOGY Operator's Manual - SCRUBTEC R Manual Steering SCRUBTEC R Manual Steering SCRUBTEC R Manual Steering SCRUBTEC R Manual Steering SCRUBTEC R Manual Steering Page -27-
Insufficient water onto the brushes
The machine does not clean
satisfactorily
The squeegee does not dry the floor
The vacuum motor does not function
The machine does not start
The brush motors do not work
WARNING: To avoid damage to the
floor, the motor starts only when the
machine is traversing.
Make sure the solution flow is set.
Fill the solution tank.
Clean the solution filter.
Reset the circuit breaker.
Increase flow with solution switch.
Check the brushes and replace if necessary.
(the brushes have to be replaced when the
bristles reach approximately .59 inches (15mm
height.)
Use a different kind of brush. For cleaning
operations on floors where the dirt proves to be
particularly resistant, we recommend using spe-
cial brushes. See Accessories page.
Clean the squeegee.
Close the drain plug.
Clean the vacuum hoses. See “Routine Main-
tenance” section.
Replace/ or rotate the squeegee blades. See
“Routine Maintenance” section.
Drain recovery tank.
Put the squeegee in the low or middle position
or reprogram “one touch”.
The operator must be properly seated in the
driving position.
Turn the key to the “ON” position.
Remove the A/C cord from the wall.
Check to make sure the batteries are con-
nected properly and charge if necessary.
Reset the circuit breaker.
Put the brush head unit down.
Check to make sure the batteries are con-
nected properly and charge if necessary.
Connect the electrical connection at the brush
head unit.
PROBLEM CAUSE ACTION
The solution flow is not set
There is no water in the solution tank.
The solution filter is dirty.
A circuit breaker has tripped.
Insufficient flow.
The brushes are worn.
Need to use a different kind of brush/pad
The squeegee is dirty.
Recovery drain hose is not closed.
The suction hoses need to be cleaned.
The squeegee blades are worn.
The recovery tank is full.
The squeegee up/down switch in not in the
low or middle position.
The operator is not properly seated.
The key is not in the “ON position”.
The charger is still connected.
The batteries are not charged or not con-
nected properly.
The circuit breaker has tripped.
The brush head unit is not down.
The batteries are not charged or not con-
nected properly.
Poor electrical connection at the brush head
unit.
HOW TO CORRECT PROBLEMS IN THE MACHINE