Nilfisk-ALTO 748 L - Manual (Page 28)

Page -28- CLARKE TECHNOLOGY Operator's Manual - SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795
Replace the fuses.
Check the batteries connections.
Check parking brake overide lever
position (if installed)
NOTE: If the motors continue to stop,
consult an authorized service person.
The cleaning is not even.
The scrub brushes or pads are worn.
There is damage to the brush assembly,
casters or the solution valve.
The brush motors are not running
The solution level is low.
The machine does not run. The machine loses power. Reset the circuit breaker.
Check wire connection to traverse motor.
Replace the scrub brushes or pads.
Have an authorized service person make
the needed repairs.
Check for tripped breaker, reset. Check
for loose connections.
Fill the solution tank.
NOTE: If the motors continue to stop
consult an authorized service person.
The machine does not remove all the
water from the floor.
The batteries do not give the normal
running time.
Lower the squeegee.
Drain the tank.
Clean the screen filter.
Remove the obstruction or repair the damage.
Check for tripped breaker. Have an authorized
service person make repairs.
Connect the hose.
Turn or replace the squeegee blade.
Correctly install the squeegee blade.
Adjust the pressure of the squeegee.
Replace the gaskets.
Clean the terminals and connectors. Replace
the damaged cables. Charge the batteries.
Add distilled water to each cell and charge the
batteries.
Charge the batteries for a full 16 hour charge.
Have an authorized service person repair the
charger.
Check voltage of each cell while discharging.
Connect the batteries.
PROBLEM CAUSE ACTION
The squeegee is up
The vacuum tank is full.
The screen filter is dirty.
There is an obstruction or damage in the
squeegee, squeegee hose or standpipe.
The vacuum motor is not running.
The squeegee hose is disconnected.
The squeegee blade is damaged, worn, or
incorrectly installed.
The squeegee pressure is not correctly
adjusted.
The gaskets on the cover of the recovery
tank are damaged.
The battery terminals are dirty or damaged.
The electrolyte level is too low.
The batteries are not fully charged.
The charger is damaged.
The battery is defective.
The batteries are disconnected.
HOW TO CORRECT PROBLEMS IN THE MACHINE