Maintenance - Promaker PRO-CP50 User Manual

5. Cautions
1. Put the cover off first and put the breath pipe on the oil-hole and set
the air filter before the compressor run (Fig.4).
2. Never unscrew any connecting part when the tank is in pressure
condition.
3. Never disassemble any electrical part before disconnecting the plug.
4. Never adjust the safety valve carelessly.
5. Never use the compressor in place where voltage is too low or too high.
6. Never use electric wire more than 5m long with less than the section of
1.5mm , 16A.
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7. Never disconnect the plug to stop compressor, set the switch knob in
position off instead.
8. If the release valve doesn't work as motor stopped, find the cause
immediately so as not to damage motor.
9. Lubricating oil must be clean, oil level should be kept in red circle of the
oil leveler.
10. Before restarting the motor by pushing the reset button, check the air
compressor carefully, find the causes of the trouble and solve them, check
the pressure in the air tank and make sure it is under 0.8Mpa.
11. 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

1. Before maintenance operation, stop the air compressor, cut off power
supply and discharge all air in the air tank.
Fig. 4
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