
B-70254EN/01 4.MAINTENANCE
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4.1 DAILY INSPECTION
Table 4.1 lists daily inspection items. Inspect the FANUC LASER
C1000iA according to this table. When parts (including oil) have
been used for a prescribed period, replace them quickly.
Table 4.1 Daily inspection items for FANUC LASER C series
Item Period Content and instruction
1 Residual laser gas Daily Check to see if the primary pressure is 1MPa or less as measured at the
regulator on the laser gas cylinder. If the primary pressure is 1MPa or lower,
replace the gas cylinder.
2 Exhaust pump oil Weekly Make sure that the oil level is between L (lower limit) and H (higher limit). If the
oil level is below L, supply oil. Be sure to replace the oil periodically, every
1500 hours of operation, whichever is earlier.
3 Exhaust pump oil leak Weekly Make sure that no oil is leaking from the exhaust pump main body, drain valve
and their periphery. If oil is leaking, immediately replace the exhaust filter,
because it is likely to have been clogged. Be sure to replace the exhaust filter
periodically, every 3000 hours of operation, whichever is earlier.
4 Turbo blower oil Weekly Make sure that the oil level is between L (lower limit) and H (higher limit). If
the oil level is below L, supply oil. Be sure to replace the oil periodically, every
1000 hours of operation, whichever is earlier.
5 Turbo blower oil leak Weekly Make sure that no oil is leaking from the turbo blower main body, oil inlet,
cock, and their periphery. If oil leaks for any reason other than a cock being
open, call FANUC.
6 Laser output Weekly If the laser output decreases within the oscillator, warning message No. 4085
is issued. If this message appears, clean or replace the mirror in the oscillator
quickly.
Daily Make sure that the chiller discharge output is 5 kgf/cm
2
or less.
At the start of the oscillator, also make sure that the water temperature is
20°C or higher.
7 Cooling water
Weekly Check the quality of cooling water in the chiller. Be sure to replace the cooling
water every two months. Adding an anticorrosive to cooling water can
decrease the replacement frequency.