Nilfisk-ALTO 590 - Manual (Page 11)

Clarke ® Model 590/590B Operator's Manual Page 11
HOW TO CORRECT PROBLEMS IN THE MACHINE
Action
There is an obstruction. See "Circuit Breaker" in the
manual. The electrical outlet, power cord, electrical
switches and motor brushes are to be checked.
Electrical inspections must be made by a person
authorized to do maintenance. Electrical repairs must
be made by a person authorized to make electrical
repairs.
Also check for proper battery voltage on the 590B.
If the bag is 1/3 full, clean the cloth bag and turn it
inside out. If the machine is used to pick up heavy
debris, clean the bag before it is 1/3 full.
Return the machine to a Clarke Service Branch or a
Clarke authorized Service Center to have the motor
wired correctly.
Change the brush setting. If the brush is set too low on
a deep pile carpet, the housing can stop the air flow.
Replace the ¾" brush.
Adjust the fan belt or replace.
Remove the obstruction.
Replace or tighten the belt.
Remove other appliance on the line or provide a
separate circuit.
Push the circuit breaker button.
Check the battery voltage on the 590B.
Cause
There is no power.
The filter bag is dirty.
The brush does not turn
clockwise when seen from
the right-hand side of the
machine.
The brush setting is not
correct.
The brush is worn.
The fan belt is slipping or
broken.
There is an obstruction in
the bearings on the end of
the brush.
The belt is broken or loose.
There is low line voltage.
The brush drive motor will
not run.
Problem
The machine does not run.
The machine does not remove
debris from the floor.
If the bag does not inflate.
The brush does not rotate.