HOLZMANN MASCHINEN ED 1000GDIG, User Manual

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TROUBLE SHOOTING
HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at Seite 50
METALLDREHMASCHINE / METAL TURNING LATHE ED 1000N / ED 1000NDIG
16 TROUBLE SHOOTING
Disconnect the machine from the power supply prior to any checks performed at the
machine itself !
Trouble Possible cause Solution
Machine does not start  Electricity connection is
incorrect
 Switch or a phase is broken
 Checked by an expert.
 Repair the defective circuit
or the faulty phase
Engine has shut down  Thermal contact that
triggered itself
 Overload protection of the
motor
 Allow engine to cool
 restart
Drill is decentered / runs
imbalance / "wobbles"
 Chuck is deformed
 Jaws defective
 replacement chuck
 Renew jaws