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Idiomas disponibles
Idiomas disponibles
GARANT GMT35 Surface finishing machine
de
DANGER
Electrically live components
Risk of fatal electric shock.
en
»
Before starting any maintenance work switch the unit off and disconnect it from
the power supply, release it and protect it from being switched on again.
»
Check that the system is electrically dead, earth it and short circuit it.
»
Insulate any adjacent electrically live components.
»
Maintenance and repair may be performed only by electrical specialists.
bg
»
If any live components suffer damage, have them repaired immediately.
Interval
Every 20 operating hours
da
Each time the water is changed
fi
Monthly or when very dirty
3x a month
fr
Every 3 months
Every 6 months
it
Annually
hr
Regularly
9.1.
GREASE THE MOTOR
nl
Under normal conditions no additional greasing of the motor is necessary.
9.2.
EXCHANGING THE HOLD-DOWN CLAMPS
I
ü If the hold-down clamps are no longer holding down the cover on the trough.
no
1. Loosen the upper cap nut from the hold-down clamp.
»
Take off the hold-down clamp together with the plastic cover.
2. Insert a new hold-down clamp.
3. Use a wrench to screw the cap nut on to the hold-down clamp.
pl
4. The hold-down clamp has now been renewed.
9.3.
EXCHANGING THE PUMP HOSE
H
pt
ü Disconnect the surface finishing machine from the power supply and secure it
against being switched on again.
ü Drain the water from the water tank and collect it in a suitable vessel.
1. Remove the screws from the housing cover of the hose cover.
2. Remove the housing cover, undo the hose clips.
ro
3. Remove the hose.
4. Lubricate the external sleeve of the new hose with suitable lubricant.
5. Fit the new hose.
6. Position the hose clips, make sure they are correctly seated, and tighten the hose
sv
clips.
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Installation of the hose is now complete
7. Insert the housing cover.
8. Wet the screws with suitable thread locking agent.
sk
Fault
Indicator lamp fails to light
sl
Red indicator lamp lights
es
Motor fails to start.
cs
Process fails to start.
hu
Water not being delivered.
zh
26
Maintenance work
Clean abrasive chips and particles from the water drain in-
serts in the trough.
Clean the stainless steel filter (stainless steel filter in the
water tank).
Check the water tank and float for correct operation
and clean them.
Clean the water tank [} Page 25]
Visual inspection of the electric wiring.
Clean the pump and all parts of the pump.
Replace the pump suction and discharge hoses.
Motor unit: Check the motor, covers, seals and screw
fastenings.
Check the electrical equipment.
Safety check at the installation location.
Trough: Check the trough, PU coating, frame, steel springs
and sieve.
Water pump: Grease the contact face between the rollers
and water hose.
Possible cause
No power supply.
Fault in the power supply.
VFD fault (frequency inverter fault)
Motor fault.
Emergency stop switch was pressed.
Frequency inverter defective.
Communications fault.
Motor fuse tripped.
Alarm tripped.
PLC error.
No water in the tank.
No connection to the tank.
Performed by
Trained specialist for mechanical work
Trained person
Trained person
Trained specialist for electro-technical work
Trained specialist for mechanical work
Trained specialist for mechanical work
Trained specialist for electro-technical work
Trained specialist for mechanical work
Trained specialist for mechanical work
9. Tighten the housing cover screws.
10. Fill the water tank according to the manufacturer's instructions.
11. Provide a power supply to the surface finishing machine.
12. Perform an operational test.
»
The surface finishing machine is now ready for use, the maintenance work is
complete.
9.4.
REMOTE UPDATE
Remote Update
Start screen for setting up
a remote connection
Contact Hoffmann Group customer service to set up a remote connection.
10. Faults and troubleshooting
Action
Disconnect the power supply unit and
single-phase plug and connect them
again.
Check the voltage.
Check the frequency inverter display.
Check the emergency stop switch.
Remedy the fault and unlatch the emer-
gency stop switch.
Check the frequency inverter.
Check the Profinet connection and supply
cables.
Check the fuse.
Check for error messages.
Check the PLC. Restart the surface finishing
machine. If necessary, contact Hoffmann
Group customer service.
Fill the tank with water.
Check the connection hoses.
Performed by
Trained specialist for electro-technical work
Trained specialist for electro-technical work
Trained specialist for electro-technical work.
Trained person
Trained person
Trained specialist for mechanical work
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