Spindle Bearing Lubrication - Sharp SV-4328 Maintenance Manual

PRECISION MACHINE TOOLS
Ver 2 Maintenance Manual

4-2 Spindle Bearing Lubrication

High quality lube oil is used for the spindle bearing, and it is good for high temperature and high
speed conditions. Its lubricating effect on the bearing is long-lasting without being too oily, and
therefore there is no need to add or to change the lube oil for a while. It is therefore cost-saving.
4-3 Guide way and Ball Screw Lubrication
The linear guide way of X, Y and Z axes and the ball screws are lubricated by a centralized
lubrication system which lubricates according to the set schedule.Machine operators must ensure
that the oiling machine has enough oil, as well as whether there is any abnormality.
1) Lead Screw Lubrication
The bearing of the lead screw can be divided into the motor end and the housing end. Lube oil is
applied onto both ends for oil sealing. If the oil goes bad, dissemble these parts to wash the bearing
and reassembling them. Please contact the Company to have professionals checkup and
modification for you.
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