Service guide 808D turning and millingpage 20
Overload
Fault description:
The machine cannot move or moves difficultly because of overload (the
drive may issue an overload alarm).
Diagnostic steps
Check whether the guide lubrication is sufficient
1. Whether the tubing/nozzle is unimpeded.
2. Whether the setting of the lubrication interval time is sufficient (the
interval should not be too long).
Stop the machine and check whether the guides / the screw are blocked by
the machining waste. If so, it may need proper cleaning.
Check the connection of the shaft coupling
1. Whether the co
nnection is too tight.
2. Whether the connection is concentric.
Service case
of hardware
fault
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