CHESTER Champion 20VS, Operation Manual

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Restarting
Before restarting the machine run a safety check.
Before disconnecting the machine check that there is no danger for personnel and
that the machine is undamaged.
5.2 Inspection and maintenance
The type and extent of wear depends on individual usage and service conditions. For
this reason, all the intervals are only valid for the following authorized conditions:
Interval Where? What? How?
Start of work
After each
maintenance or
repair operation
Drilling-Milling
Machine
Safety check Safety check
Start of work
After each
maintenance or
repair operation
Dovetail sideways Lubricate Lubricate all sideways
Weekly Cross-table Lubricate Lubricate all blank steel parts.
Use acid-free oil, for example
engine oil
As required Spindle nuts Re-adjust An increased clearance in the
spindles of the cross-table can
be reduced by re-adjusting the
spindle nuts.
The spindle nuts are re-
adjusted by reducing the flank
of screw thread of the spindle
nut with an adjusting screw.
By re-adjusting you can
assure smooth running of the
toolpath, otherwise the wear
by friction between spindle
nut/spindle would increase
considerably.
As required Taper gib Re-adjust X and Y
Axis
Turn the adjusting screw of
the respective taper gib in the
clockwise direction. Continue
to push in and reduce the gap
in the guide way.
The respective guide way
must be easily mobile from
the adjustment, resulting in a
stable guidance.
As required Taper gib Re-adjust Z Axis As described above for X and
Y Axis.
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