Elevator Blades Cleaning; Test Safety Circuit; Fault List - Javo Plus User Manual

7.5 Elevator Blades Cleaning

Procedure:
1. Turn off the machine and remove plug from the socket.
2. Open the cover at the top with two wing nuts. The cover can be tilted
towards the rear. Then the blades have to be cleaned with pressurized air.
a. The connection between the blade and the elevator belt has to be
clean.

7.6 Test safety circuit

Procedure:
1. Start the machine.
2. Press the emergency stop button. The machine is now disabled.
3. Pull the Emergency Stop button. The machine remains off.
4. Press the reset button emergency stop circuit. All possibly connected conveyors start moving.
5. Start the machine
The machine must not be used when going through the above process, the machine responds differently than
described above. Warn directly Javo BV.

7.7 Fault list

Problem
Motor fault
The motor hums and takes
too much power
Fuses are blown or
switches turned off
Drillmotor stops when
drilling
Drillhole is too shallow
Wreath badly or not height
adjustable
Version 2015-1
Possible cause
mains voltage deviates more than
10% of the rated motor voltage
Too high cooling air temperature
Poor cable connection
Blown fuse
Too little cooling air caused by a
clogged cooling air passage
Frequency controller fault
Defect winding
Loose wire
Short circuit in wiring or motor
Mechanical blockage of pottrack,
elevator or boron
Motor is connected incorrectly
Electrical problem with motor or
cable
Adjustment not OK
Bearings worn
User Manual Javo Plus en Plus Extra Potmachine
Plus Extra
Plus
Action / Solution
Provide the correct voltage
Provide cool air
check the cable connection and repair if necessary
Replace fuse
Ensure proper inlet and outlet of the cooling air
Consult the frequency controller manual
Repair or replace the motor winding
Lock wire
Rectify the short circuit
Remove blockages
Connect the motor correct
Call a qualified mechanic
Adjust the drill depth
Replace worn ring bearings
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