YK15-0009-DI-002-04
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5. Maintenance and Check
5.1 Maintenance
You should check following points at least once per three days while you continue operation.
Check the machine much more frequently during high overload operation (continuous operation
at 1000Pa or more, repeated operation between atmospheric pressure and vacuum).
(1) Whether the Vacuum oil pump oil volume is between two level lines or not.
(2) Whether the Vacuum pump oil is discolored or not.
(3) Whether there is no oil leak from the Pump.
(4) Whether there is no foreign noise.
(5) Whether there is anything strange in the motor current value.
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