The Atlas Copco Oil-injected Rotary Screw Compressor G18 is a reliable and efficient industrial compressor designed for continuous operation. With advanced technology and robust construction, it delivers high performance and low maintenance costs, making it ideal for various applications in manufacturing and production environments.

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Manual for Atlas Copco Oil-injected Rotary Screw Compressor G18

MAINTENANCE RESOURCES

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Documents & Manuals

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Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more

Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more

Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more

Parts

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Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Atlas Copco Oil-injected Rotary Screw Compressor G18

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Maintenance Plans for Atlas Copco Oil-injected Rotary Screw Compressor Model G18

Integrate maintenance plans directly into your work orders in MaintainX.

1000 Hourly Belt Tension Adjustment

Warning: Ensure the compressor is stopped and the voltage is switched off before starting the procedure

Compressor stopped and air outlet valve closed

Voltage switched off

Front door, internal panel, top cover and pulley protection removed

4 bolts loosened by one turn

Enter the belt tension after adjustment

Note: The force and deflection varies with the power of the unit, and with the total running hours of the belt. The values to be measured are indicated with a sticker on the frame

Bolts retightened

Bodywork panels refitted

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1000 Hourly Belt Tension Check

Warning: Ensure the compressor is stopped and the voltage is switched off before proceeding

Air outlet valve closed

Voltage switched off

Front door removed

Internal panel removed

Force of the unit

Deflection of the unit

Total running hours of the belt

The values to be measured are indicated with a sticker on the frame

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1000 Hourly Oil Cooler Cleaning

Warning: Always use appropriate safety gear while cleaning the oil cooler.

Oil cooler clean?

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Sign off on the oil cooler cleaning

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1 Daily Oil Level Check

Run the compressor until warm

Stop the compressor, close the air outlet valve and switch off the voltage

Depressurize the air receiver by opening drain valve

Open the front panel

Depressurize the compressor by unscrewing filler plug one turn to permit any pressure in the system to escape. Remove the plug after the system is depressurized

Wait 5 minutes for the foam in the oil collector to disappear

Check the oil level through the sight-glass. If the oil level is lower than the minimum level, add oil until the maximum level is reached

Never mix oils of different brands or types. A label, indicating the type of oil filled ex-factory, is attached on the air receiver/oil tank

Before carrying out any operation on the machine, ensure that the electric power supply has been disconnected and that the machine has been depressurized

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4000 Hourly / 1 Yearly Oil Filter Change

Run the compressor until warm

Stop the compressor, close the air outlet valve and switch off the voltage

Depressurise the compressor by unscrewing filler plug one turn to permit any pressure in the system to escape

Remove the plug after the system is depressurised

Depressurise the air receiver by opening drain valve

Remove plug, drain the oil by opening drain valve

Close the valve and refit the plug after draining

Deliver the drained oil to the local oil collection service

Remove oil filter and separator

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