Acer ATL 1840E, Operation Manual

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Page 4-10
4.7 Maintenance and inspection list
Cycle Inspection
Daily inspection
1.Remove chip, dust and other foreign matter around the
table base, saddle , tool length measuring device ,etc.
2.Wipe off lubrication, coolant and chip from the machine
surface.
3.Wipe off all foreign matter from the slide ways not
protected by the cover(base slide ways)
4.Clean the slide ways covers.
5.Cleanthe exposed limit switches and around them.
6.Clean the electrical carefully.
7.Check the centralized lubrication tank and head lubrication
tank for the oil level. Always keep the recommended
lubricants at proper levels.
8.Check to be sure that the water reserved in the air filter
bowl completely drained.
9.Check to be sure that pressure is correctly built-up:
slideway lubrication unit 3 kgf/cm2 supply air 5 kgf/cm2
10.Check the machine and piping runs for oil leakage. If oil
leakage is found, take necessary measures.
11.Chuck the coolant , hoses and coolant tanks and remove
all foreign matter if any.
12.Check the amount of coolant and replenish if necessary.
13.Check to be sure that the indicator lights on the operation
panel correctly turn on or flicker.
Weekly (50 H)
Maintenance
1.Carry out daily maintenance.
2.Check the spindle front end, tool holders and other
attachment for the burrs, cracks and other damages.
Clean around the spindle.
3.Check the hydraulic power unit oil level. Replenish the
specified hydraulic oil, if necessary.
Monthly (250 H)
Maintenance
1.Carry out weekly maintenance.
2.Clean inside the electrical control cabinet and NC
equipment and replace filters if they are considerably dirty.
3.Check the machine level. Also check the lock nuts on the
leveling block bolt and anchor bolts for tightness.
4.Cleanthe air filter. Replace it, if necessary. Never use
thinner or similar agents in cleaning the air filter.
5.Clean the slide ways wipers. Replace them, if necessary.
6.Check to be sure that the solenoids and limits switch can