Sharp SH-920 Instruction Manual page 54

(J) MAINTENANCE
Interval Maintaining points
The surface of working
table.
Each Time
The grinding wheel.
Hydraulic oil tank.
Lubricating oil tank.
Emergency stop.
Wheel cover locker.
Warm-up.
Daily Routine
Longitudinal slideways
lubricating advice.
Cross slideways and
ball screw lubricating
advice.
Upward / downward
slideways and the lead-
screw lubricating device.
Machine surface.
The rear drain ditch.
Weekly The automatic lub.
Routine system.
The electrical box.
Every Month
Strainer mesh on
hydraulic cooler fan
Every
The machine level.
Season
Every Year Hydraulic oil change.
Notes:
Do not use compressed fluid or air to clean up the spindle any time.
To keep the clean and oiled surface is a necessity
after working hours.
*Re-correct the wheel balance and re-clean up the
inner hole of wheel flange and the spindle.
Check the oil level of it whether the oil need to be
re-filled.
Check the oil level of it whether the oil needs to be
re-filled.
Check the function of switch whether it loses
efficacy or not.
Check the function of switch whether it loses
efficacy or not.
Depending on working environment, we suggest to
warm up the machine when the room temperature
is below 25°C.
To check lubricating oil is even on slideways.
To check lubricating oil is even on slideways and
the ball screw.
To check lubricating oil is even on slideways and
the lead screw.
Wipe it up.
Clean up the dust and grit. Please do not use the
compressed fluid or air.
Check the automatic lub. system and fill it up.
Keep the inner of electrical box dry and clean.
Keep dry and clean.
The deviation must be within the range of 0.002
mm/m.
The hydraulic oil has to be changed and the oil
deposit located on the bottom of oil tank has to be
cleaned.
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