Zipper Mowers ZI-RBMA1500, Руководство пользователя, Страница: 34 / 43

TROUBLESHOOTING
ZIPPER MASCHINEN GmbH www.zipper-maschinen.at 34
ZI-RBMA1500
17 TROUBLESHOOTING
WARN IN G
Danger due to electrical voltage!
Handling the machine with connected power supply may result in serious injury or death.

Always disconnect the machine from the power supply before maintenance
or repair work and secure it against unintentional reconnection.
Many possible sources of error can be eliminated in advance if the machine is properly connected to the
mains. If you are unable to carry out the necessary repairs properly and/or do not have the required training,
always consult a specialist to solve the problem.
Trouble Possible cause Solution
Machine does not run
•
Missing phase in the power supply
system
•
Check the phases of the power supply
system
•
The emergency stop switch might be
pressed
•
Check emergency stop switch. If acti-
vated, turn it in direction of the arrow
•
Motor protection switch might be
blown
•
Check the motor protection switch. If
in position (0), then set to position (1)
•
Control panel cover may be open, or
not fully closed
•
Check whether the cover is completely
closed, close it if required
Motor protection switch is
blowing continuously
•
Motor defective
•
Contact the service team
•
Rebar bars are bent beyond the
bending capacity of the machine
•
Check the processed rebar bars for
their material properties at the type
plate
•
Missing phase in the power supply
system
•
Check the phases of the power supply
system
•
Transformer might be burnt
•
Contact the service team
• Short circuit
• Cables are worn
• Contact the service team
• Check cables and connections
Machine does not run alt-
hough the foot pedal is
actuated
• Mains plug not plugged in • Connect the mains plug to the power
supply
• Foot pedal switch might be out of or-
der
• Contact the service team
• Switch / contactor defective • Contact the service team
Emergency stop does not
work
• Contact of the emergency stop
switch might be out of order
• Contact the service team
• Cable connections might be un-
plugged
• Contact the service team
Machine produces un-
usual noises
• Bearings defective • Contact the service team
• Motor propeller cap may rub • Check motor cover for correct installa-
tion
• Gears damaged • Contact the service team
•
No gearbox oil in the gearbox
•
Check oil level, top up gearbox oil if
necessary
•
Missing phase in the power supply
system
•
Check the phases of the power supply
system
•
Machine might have difficulties
when operated outside its technical
limits
•
Check the processed rebar bars for
their material properties at the type
plate
• The brake of machines with electro-
magnetic braking system may not
work properly or the brake lining
may be damaged and worn.
• Contact the service team
Machine leaking oil
• Motor seal might be leaking oil • Check the motor from the propeller
side. If oil is leaking change the motor
seal.
• Gearbox connection bolts might be
loose
• Tighten any bolts that have been loos-
ened