Global Machinery Company AC40G, AC30G Troubleshooting, Trouble Possible cause Possible remedy

Models: AC30G AC40G

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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

Power fault or supply voltage too low

Check the power supply

slow or becoming excessively hot

 

 

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

Use authorised service centre to

 

due to insufficient lubrication

check crankshaft, bearings, con rod,

 

 

piston rings, etc and replace

 

Moving parts damaged or blocked

 

where necessary

 

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

 

 

 

 

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AC30G_AC40G13

12/8/05, 4:49 PM

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Global Machinery Company AC40G, AC30G Troubleshooting, Trouble Possible cause Possible remedy, Vibration or abnormal noise