Troubleshooting; How To Resolve Possible Problems - Tennant T191 Bedienungsanleitung

How to resolve possible problems

[B]= battery powered machines
[C]= mains powered machines
PROBLEM
The machine does not
work
The brush doesn't rotate
The brush motor has trou-
ble in starting (mains pow-
ered versions only)
The machine does not
clean evenly
No detergent is delivered
stop
The suction motor does
not start
The squeegee does not
clean or has poor suction
The batteries do not pro-
vide the normal work time
(battery powered versions
only)

TROUBLESHOOTING

CAUSE
[C]= the machine is not plugged into the mains
socket
pressed
you have not pressed the brush lever
[B] [C] the brush motor thermal cutout has
tripped; the motor has overheated
you are working with a dry brush on a very
the brush or disk is worn
detergent tank empty
the hose delivering the detergent to the brush is
blocked
the tap is dirty or faulty
the solenoid valve is faulty
the solenoid valve is faulty
The edge of the rubber blades in contact with
the squeegee or hose is blocked or damaged
is clogged by dirt or broken
the suction hose is blocked
The suction hose is not connected to the
squeegee or is damaged
there is no power to the suction motor or the
motor is faulty
the electrolyte level is low
the battery charger is not working
REMEDY
[B]= charge the batteries
[C]= plug into the mains socket
[C]= press the switch
press the brush button
press the brush lever
[B] [C] release the brush lever, press the brush
for at least 45'
[B]= charge the batteries
open the detergent tap
replace
press the detergent button
turn the motor on by operating the brush lever
unblock and open the circuit
have the tap cleaned or replaced
replace the solenoid valve
replace the solenoid valve
press the suction button
replace the rubber blade
unblock and repair the damage
unblock the hose
connect or repair the hose
see: "The suction motor does not start"
top up all the elements with distilled water as de-
scribed in the instructions
see battery charger instructions
EN 31