Troubleshooting - Tennant T291 Bedienungsanleitung

PROBLEM
The machine does not work
The brushes do not turn
The machine does not clean uniformly
No solution comes out of the detergent tank
The suction motor does not start
The squeegee does not clean or has poor suction
The machine does not move
The batteries do not provide the normal working time
The water/detergent drain hose does not show the level of the Tap on water/detergent drain hose closed

TROUBLESHOOTING

CAUSE
The batteries are disconnected
Blown fuse
Electronic key not inserted
The dirty water tank is full
Blown fuse
Relay damaged
Motor damaged
The brush or abrasive disks are worn
Solenoid valve damaged
Solenoid valve dirty
The detergent tank is empty
The hose delivering detergent to the brush is blocked
Blown fuse
Solenoid valve damaged
Solenoid valve wiring damaged
The dirty water tank is full
Blown fuse
Squeegee lever raised
Motor damaged
Blockage or damage in the squeegee
is faulty
Blockage in the suction hose
The suction hose is not connected to the squeegee or is
damaged
Damaged motor
The battery poles and charging terminals are dirty and oxidised
The battery charger does not work or is not suitable
Cap on water/detergent drain hose not unscrewed
ENGLISH
REMEDY
Connect the batteries to the machine
Recharge the batteries
Replace
Engage.
Empty the dirty water tank
Replace
Replace
Recharge the batteries
Replace
Replace
Replace
Check
Top up
Unblock
Replace
Replace
Check
Empty the dirty water tank
Replace
Lower
Recharge the batteries
Replace
Replace the blades
Check
Check
Check
Recharge the batteries
Replace
Clean and grease the poles and terminals, charge the batteries
Check
Remove the cap and open the tap
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