4. Clean the
fi
lter element in the
fi
lter every week.
Monthly maintenance
1. Apply soapy water to all joints to check for air leakage in the ven
ti
la
ti
on system and
ti
ghten the joints where there is a signi
fi
cant air leakage.
2. Check that all nuts and bolts are fastened.
3. Replace the
fil
ter element of the
fil
ter.
4. Clean external parts of air compressor.
Quarterly maintenance
1.
Check all bolts, nuts and pipe connec
ti
ons for looseness.
2.
Check the cylinder and piston for wear.
Corrective maintenance
Failure
Reason
Methods of resolu
ti
on
Low rota
ti
onal speed
Voltage is too low
Wire is too thin and too long
The motor damage
Let electricity company to
overhaul
Use the wire with bloder and
shorter Repair
Low air pressure
Air leak
Air
fi
lter blocking
Valve
block
carbon
deposi
ti
on or blocking
Piston ring abrasive wear
Gasket leak
Valve block broken
Inspect channel
Cleaning air
fi
lter or change
Cleaning
Change
Change
Change
High air pressure
Wrong set
Pressure switch damage
Change the set to right value
Change
Motor not run
Motor failure
Voltage is too low
Capacitor Is damaged
Wire is too thin and too long
Cranksha
ft
or connec
ti
ng rod
is damaged
Repair Let electricity company to
overhaul Change Use the wire
with bloder and shorter
Change
21
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