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7. Take care when discharging air from the tank, i.e.
from the safety valve, the drain cock or the air outlet.
Compressed air can be extremely dangerous. Take care
the discharge air does not cause dust, stones or any
other foreign particles to be blown through the air and
that the air is discharged in a safe manner.
Troubleshooting
Trouble
Possible cause
Possible remedy
Motor will not run, running too
slow or becoming excessively hot
Power fault or supply voltage too low
Check the power supply
Power cord too long or too thin
Use authorised service centre
to replace the power cord
Faulty pressure switch
Use authorised service centre
to repair or replace the switch
Faulty motor
Use authorised service centre
to repair or replace the motor
Main compressor sticking/tight
Use authorised service centre
to repair or replace faulty parts
Main compressor sticking/tight
Moving parts damaged by heat
due to insufficient lubrication
Use authorised service centre to
check crankshaft, bearings, con rod,
piston rings, etc and replace
where necessary
Moving parts damaged or blocked
by foreign particle
Vibration or abnormal noise
Loose part
Use authorised service centre
to check and repair if necessary
Foreign body in main compressor
Use authorised service centre
to check and clean if necessary
Piston connecting with the valve seat
Use authorised service centre
to increase size of gasket
Moving parts excessively worn
Use authorised service centre
to repair or replace
AC30G_AC40G
12/8/05, 4:49 PM
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