vario flex
Faults
50
Order h49 7144.907-333
13.2 Fault table
Fault
Possible cause
Remedial action
Remedied by
The front set-up di-
mension changes
Clamping is insuffi-
cient
Clamping nut with maximum tight-
ening torque
Skilled special-
ist
Clamping ring
damaged
Replace the clamping ring
Gas pressure
spring housing is
soiled with oil /
grease
Clean the gas pressure spring
housing
Workpiece is not
ejected
Gas pressure
spring, pressure
loss [force too low]
Replace the gas pressure spring
Skilled special-
ist
Piston rod jams
Workpiece too
heavy
Replace the gas pressure spring
[note the maximum permitted
push-out force of 60N]
Piston rod cannot
be moved
Piston rod jams
Replace the gas pressure spring
Skilled special-
ist
Table 7:
Fault table
13.3 Commissioning after a fault has been remedied
After the fault has been remedied, perform the following
steps to recommission it:
1. Reset the emergency stop equipment.
2. Acknowledge the fault on the control unit of the machine
tool.
3. Ensure that no-one is in the danger area.
4. Start the machine tool.