⑺ Never disconnect the plug to stop compressor, set the switch knob to the OFF
position.
⑻ If the release valve doesn’t work when motor stopped, find the cause immediately so
as not to damage motor.
⑼ Lubricating oil must be clean, oil level should be kept in red circle of the oil leveler.
⑽ Before restarting the motor press the reset button and check the air
compressor carefully, check the pressure in the air tank and make sure it is under 0.8Mpa.
⑾ Always disconnect the plug to cut off power supply and open the outlet valve and
discharge all air in the air tank after use.
6. MAINTENANCE
⑴ Before maintenance operation, stop the air compressor, cut off power supply and
discharge all air in the air tank.
⑵ Clean crank case and renew lubricating oil after the first 10 working hours.
⑶ Check the oil level after every 20 working hours,
and replenish if necessary (Fig.5).
⑷ Clean crank case and renew the oil, clean air
filter every three months.
⑸ Open the drain cock under the tank to exhaust
the condensation after every 60 working hours but
less than every 7 days.
⑹ Check the safety valve and pressure gauge by
professional organization every 6 months and make
sure they are in correct condition.
⑺ Make sure there is no rust on the air tank and the air tank is not damaged.
⑻ Check the thickness of the air tank by professional organization every year and
make sure the thickness is not less than 2.1mm.