mod. BIBULLDOG ADV
© Raimondi S.p.a.
machines & tools for the tile & stone professional
Chapter 7
Diagnostics
Page 36/44-7
7.1 Trouble-shooting
Problem
Cause
Solutions
The machine does not work
The plug is not correctly inserted in the
Push the plug completely into the power socket.
power socket.
Power socket undervoltage
Check the socket amperage.
(Amp.).
The power supply cable is interrupted.
Check the connection in the terminal board.
Replace the power supply cable.
Lack of voltage in the power socket.
Check or provide for the check of the power socket.
The switch is damaged.
Replace the switch.
The motor is interrupted.
Contact the retailer or the authorized technical
service centre.
The grinding wheel does not turn
The belt is broken or water has got into
Contact the authorized technical service centre or
the drive.
the retailer.
Grinding wheel incorrect assembly.
Check correct grinding wheel blocking.
The motor is difficult to start
Condenser failure.
Contact the authorized technical service centre or
the retailer.
No voltage to the motor.
Check the supply voltage.
The power supply cable is longer than 10 mt (33’).
The conductors section is undersized.
Frictions in the drive.
Contact the authorized technical service centre or
the retailer.
Drive noise
The bearings are damaged.
Contact the authorized technical service centre or
the retailer
.
The machine turns off
Motor excessive temperature.
Wait for the motor to cool down
.
during work
Thermal-amperometric protection
Search for the cause of overheating.
triggered.
No water to the grinding wheel
The pump is not working.
Make sure the pump is free from cutting residues
In case pump replacement is required, please refer
to the paragraph
“Water pump replacement”.
The water level in the tank is too low.
Add water in the tank.
The tap is clogged.
Clean or replace the tap.
The water recycle hose is bended
Disconnect the water delivery hose from the pump
or clogged.
and blow inside it.
Clean it or replace it according to the wear status.
Holes clogged in the pump filter.
Free all the holes in the filter of the rotor cover.
Excessive backlash in the trolley
The guides are not aligned properly.
See paragraph
“Trolley adjustment”.
sliding
The grinding wheel does not cut
Worn grinding wheel.
Dress the diamond rim, see paragraph.
“Grinding wheel sharpening”
Unfit grinding wheel.
Assemble suitable grinding wheel, see paragraph
“Recommended grinding wheel”.
