Troubleshooting; 10.1. How To Resolve Possible Problems - Tennant T290 Manuel D'instructions

10.1. How to resolve possible problems

[B]= battery machines
[C]= cable machines
[BT]= battery machines with electric drive
Possible problems affecting the whole machine.
PROBLEM
The machine does not work
The brushes do not turn
The machine does not clean
evenly
10.

TROUBLESHOOTING

CAUSE
• [B]= battery
disconnected
• [B]= the batteries are flat
• [B], [BT]= you have not used
the brush switch
• you have not pressed the brush
lever
• [B]= the motor thermal cutout
has tripped; the
overheated
• [B], [BT]= the power supply or
motor thermal cutout connectors
are disconnected
• [B] [BT]= the brush motor
fuse has blown
• [B] [BT]= the batteries are flat
• the reduction unit is faulty
• the motor is faulty
• the brush or disks are worn
connector • [B]= connect the batteries to
the machine
• [B]= recharge the batteries
• press the brush switch
• press the brush lever
• [B]= release the brush lever;
motor is leave the machine to cool
down for at least 45'
• [B], [BT]=
power
thermal cutout connectors
• [B] [BT]=
check
causes responsible for the
blown fuse, then replace
• [B] [BT]= recharge the
batteries
• have the reduction unit
replaced
• have the motor replaced
• replace
ENGLISH
REMEDY
reconnect the
supply or motor
have someone
and eliminate the
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