The Turbo Air® 3000 Centrifugal Compressor Compressor Handbook

The Turbo Air 3000 Centrifugal Compressor Operator’s Manual
3. Remove the oil filter, which is of the spin-off variety.
4. Catch any excess oil in a separate container.
5. Inspect the new filter and then, using clean oil, lightly lubricate the gasket.
6. Install the new filter element by threading it on and continuing to turn it until hand tight, plus an
additional 1/4 turn.
7. Wipe the new filter clean and, after the oil pump has started, inspect for possible leaks.
8. Dispose of the used oil and old filter according to plant procedures.
Duplex Oil Filter Element Replacement
The Duplex Oil Filter option allows for oil filter replacement without the necessity of shutting down the
compressor in order to perform this routine maintenance task. Separate file chambers are incorporated
with a transfer valve. When required, replace the duplex oil filter elements as follows:
5—10
WARNING:
Before servicing, be sure the chamber being serviced is not being utilized. Do not attempt
to remove the oil filter element until the oil pressure in that chamber is zero (O). Hot oil
under pressure presents a safety hazard to personnel.
1. Using an Allen wrench, turn the bleed screw counterclockwise until the screw head touches the
safety plate on the side not in use (opposite the locking pin).
2. Catch any excess oil in a separate container.
3. Inspect the new filter and then, using clean oil, lightly lubricate the gasket.
CAUTION:
Use a Cooper Turbocompressor replacement filter only. This will ensure safe and reliable
performance.
4. Unscrew the filter bowl, and remove the old filter element.
5. Install the new filter element and replace the filter bowl.
6. Depress the balance valve lever until oil begins to bleed through the bleed screw.
7. Turn the bleed screw clockwise until tight. Depress the balance valve lever once more to pressurize
the filter bowl.
8. Dispose of the used oil and old filter according to plant procedures.