Tennant T290 Manual De Instrucciones página 37

No detergent is delivered
Detergent flow does not stop
The suction motor does not
start
The squeegee does not clean
or suction is ineffective
The machine does not move
The machine tends to pull to
one side
ENGLISH
24
• the detergent tank is empty
• the hose delivering
detergent to the brush
blocked
• the solenoid valve is dirty or
faulty
• the solenoid valve is dirty or
faulty
• there is no power to the suction
motor or the motor is faulty
• [B] [BT]= the fuse has blown
• the edge of the rubber blades in
contact with the floor is worn
• the squeegee or hose is
blocked or damaged
• the float switch has tripped
(dirty water drum), is clogged by
dirt or broken
• the suction hose is blocked
• the suction hose
connected to the squeegee or is
damaged
• there is no power to the suction
motor or the motor is faulty
• there is no power to the
brush/drive motor or it is faulty
• the reduction unit is broken
(therefore the brush does not
turn)
• the brush motor thermal cutout
has tripped; the motor has
overheated
• [B] [BT]= the batteries are flat
and the brushes have shut down
• the direction adjustment knob
must be adjusted appropriately
for the floor
• fill it
the • unblock and open the circuit
is
• clean or
solenoid valve
• clean or
solenoid valve
• check that the motor power
connector
connected
wiring; if
connected, have the motor
replaced
• [B] [BT]= replace the fuse
• replace the rubber blade
• unblock and repair the
damage
• empty the dirty water drum
or reset the float switch
• unblock the hose
is not • connect or repair the hose
• check that the motor power
connector
connected to the main wiring
and that the fuse is not
blown; in the second case
have the motor replaced
• in the first case, press the
brush button and push down
the brush/drive lever; in the
second case, check that the
brush motor
connected to the main wiring;
in the third case, have the
motor replaced.
• have the reduction unit
replaced
• stop the machine, turn it off
and leave it to cool for at
least 45'
• [B] [BT]= recharge the
batteries
• regulate the direction of
movement by adjusting the
direction adjustment knob
replace the
replace the
is correctly
to the main
it is correctly
is correctly
is correctly