Lenze GSS Bedienungsanleitung PDF herunterladen (Seite 77)

Troubleshooting and fault elimination 9

BA 12.0023−EN 7.0

9 Troubleshooting and fault elimination

If any malfunctions should occur during operation of the drive system, please check the

possible causes using the following table. If the fault cannot be eliminated by one of the

listed measures, please contact the Lenze Service.

Fault Possible cause Remedy

Drive does not turn

Voltage supply interrupted

Check connection

Incorrect electrical connection Check if nameplate matches voltage

supply

Excessive load Reduce load

Check drive−machine assignment

Motor running, gearbox at

standstill

Fixing elements are missing or defective Check attachment

Gearbox is defective Contact Lenze Service

Clutch disengaged Engage the clutch

Unusual running noises

Overload Reduce load

Check drive−machine assignment

Damage in the gearbox or motor Contact Lenze Service

Excessive temperature

Overload Reduce load

Check drive−machine assignment

Insufficient heat dissipation Improve cooling air supply

Clean gearbox / motor

Insufficient lubricant Refill lubricant as specified

Loose fixing elements Vibrations Avoid vibrations

Shrink disc connection is

spinning

l Correct screw tightening torque has

not been reached

– Insufficient number of passes, not

all screws are tightened correctly.

l Machine shaft and hollow shaft bore

not sufficiently degreased

l Wrong component part dimensions

– Fits, roughnesses

l Yield point of machine shaft material

is too low

– Re > 300 N/mm

required

l Friction factors are too low

– Coefficients of friction m ³ 0.15

required

l The shrink disc itself has been

degreased so that the screws and the

bevels are dry. Due to incorrect

friction factors, the shrink disc cannot

be tightened correctly.

Specifications for assembly, dimensions

and material not observed

1 2 ... 72 73 74 75 76 77 78 79 80

Kommentare zu diesen Handbüchern

Keine Kommentare

Lenze GSS Bedienungsanleitung Seite 77

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Hardware Lenze GSS