Troubleshooting
Problem
Problem
The machine cannot
be operated
The charger is not
working
Brush plate motor
does not work
The machine cannot
advance
The suction motor
does not work
Little water or no
water outflow
The drain valve is
closed when the
machine is stopped,
and the water flow
does not stop
Tennant T260 (10- 2023)
Reason
Reason
The switch is not open or
damaged
The brush plate motor button is
not open or damaged
Motor switch handle
malfunction
The battery is dead or
damaged
Overload reset switch tripped
The plug is not connected to
the power supply
Wrong connection of positive
and negative wires
Charger failure
The brush plate rises from the
ground or the brush plate motor
button is damaged
Damaged motor switch
Overload reset switch tripped
Motor carbon brush wear
Loose brush plate motor
connector
Damaged brush plate motor
Universal wheel damage
Large caster damage
The brush plate angle is
incorrect
The micro switch at the lifting
pedal of the squeegee is
damaged
The micro switch wire is off
The motor inching button is
damaged
The suction motor is damaged Replace suction motor
Recovery tank is full
Filter screen of solution tank
Broken water valve switch
The solenoid valve goes wrong Replace solenoid valve
Impurities in solenoid valve
The solenoid valve is damaged Replace solenoid valve
English
Solution
Solution
Turn on the switch or replace the
switch
Turn on the switch or replace the
switch
Replace the micro switch
Please charge the battery or
replace the battery
Remove the short circuit fault
and press the overload reset
switch
Check plug connection
Correctly connect the positive
and negative poles
Refer to the charger fault code
Replace the micro switch of the
brush plate motor
Replace the motor micro switch
Troubleshoot, press the overload
reset switch
Please contact the service center
Re-fix the connector
Replace the motor
Replace the universal wheel
Replace the damaged large
caster
Re-adjust the brush plate angle
Replace the micro switch
Reinsert the thread
Replace the micro switch
Drain sewage
Clean the filter screen of solution
tank
Replace water valve switch
Fill up the solution tank, open
the water valve to the maximum,
start the machine, use the
water pressure to flush out the
impurities in the solenoid valve
[Repeat this step several times]
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