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2 Possible malfunctions and trouble shooting
a) Mechanical malfunctions
b) Electrical malfunctions
Failure/Malfunction
Cause
Trouble shooting
Motor protection switches off
Fault in electronics
Electronic parts shall be checked
by a skilled electrician
Mechanic overload
Remove foreign material causing
overload
Failure/Malfunction
Cause
Trouble shooting
Noise in the elevator
Jammed stone or wooden piece
Remove cause for malfunction.
Possibly by running elevator
backwards (turn switch to the left
to position "1" or "2")
Rotating assembly has too much
clearance.
Worn shifting roll or carrier bolt
Replace shifting roll or carrier
bolt.
Chains are too loose
Retighten chains.
Uneven filling of pots
Object in elevator
Remove source of interference.
Soiled, dirty shovel
Clean shovels.
No soil supply
Soil hopper empty
Fill hopper.
Broken return spring at switch
neutral gear
Replace spring.
Free wheel hub
is defective
Replace free wheel hub
Pot supply interrupted
Incorrect settings
Check settings.