The Atlas Copco Oil Injected Rotary Screw Compressor G4 is a high-performance industrial compressor designed for reliable and efficient operation. Ideal for various applications, this model ensures optimal air delivery while minimizing energy consumption, making it a preferred choice for businesses seeking durability and efficiency in their compressed air solutions.

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Manual for Atlas Copco Oil Injected Rotary Screw Compressor G4

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
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Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Parts

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Drive Motor
B2 Rollers
Tensioning System
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Atlas Copco Oil Injected Rotary Screw Compressor G4

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Maintenance Plans for Atlas Copco Oil Injected Rotary Screw Compressor Model G4

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3 Monthly PDX Filter Maintenance

Check the service indicator

Is filter replacement necessary?

Upload a photo of the replaced filter

Sign off on the filter maintenance

Run this procedure

8000 Hourly Belt Replacement

Warning: Ensure the compressor is stopped, the air outlet valve is closed and the voltage is switched off.

For Full-Feature versions: also stop the dryer.

Remove the front panel of the compressor housing.

Remove the side, back and top panels of the compressor housing.

Loosen the 4 bolts by one turn.

Release the belt tension by loosening tensioning nut.

Remove the fan cowl.

Remove the belt via the fan cowl opening. Install the new belt via the same opening.

Tension belt as described above.

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1000 Hourly Belt Tensioning Check

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

Compressor stopped and air outlet valve closed

For Full-Feature versions: Dryer stopped

Front panel of the compressor housing removed

Side, back and top panels of the compressor housing removed

4 bolts loosened by one turn

Belt tension adjusted by turning tensioning nut

Tension is correct when a force of 50 N (11.25 lbf) applied at the midpoint of the belt causes a deflection of 6 mm (0.23 in)

Bolts retightened

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Oil Injected Rotary Screw Compressor Maintenance

For Full-Feature versions: Inspect the condenser of the dryer

Clean if necessary

Check the operation of sensors, electrical interlockings and components

Test the temperature shut-down switch

Inspect the air receiver

The air receiver must no longer be used and must be replaced if the wall thickness is less than the minimum value, specified in the technical documentation of the air receiver;

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4000 Hourly Air Filter Replacement

WARNING: Ensure the compressor is stopped, the air outlet valve is closed, and the voltage is switched off before starting.

Compressor stopped and air outlet valve closed?

Voltage switched off?

Front panel and top panel of the compressor housing removed?

Filter cover (AF) unscrewed and filter element removed?

Old air filter element discarded?

New element fitted and filter cover screwed on?

Top and front panels refitted?

Enter the current hour reading of the compressor

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