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7. MAINTENANCE
Prior to each use
(1)Check air hoses for damage, replace if necessary.
(2)Check all screwed connections for tightness, tighten if necessary.
(3)Check power supply cable for damage, if necessary have replaced by a qualified electrician.
(4)Every 150 operating hours
Check air filter element(18)of compressor pump, clean if necessary }
(6) Check oil level of pump at oil sight glass(11), top up oil if necessary
(7) Drain condensate from pressure vessel(5).
Release water and greasy dirt every day after work through
the outlet value under the bottom of the tank.
(8)Every 300 operating hours
Drain oil and fill with fresh oil.
(9)Every 1000 operating hours
Have unit serviced by an authorized service station. This will extent the compressor’s service life
considerably.
(10) Make sure the wires and switches correspond to the specifications, and the wire connec-
tions.Rotation direction is correct.
(11) The pulley of the compressor should be easily turned by hand.
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