Here’s a short and simple maintenance schedule for Atlas Copco compressors FC120, FC150, FD185, FD220, FD245, and FD285:

### Daily Maintenance:
– Check oil level and top up if necessary.
– Inspect air intake filters for debris.
– Ensure all gauges and indicators are functioning properly.
– Listen for unusual noises during operation.

### Weekly Maintenance:
– Clean or replace air intake filters as needed.
– Inspect belts for wear and proper tension.
– Check for any oil or air leaks.
– Verify proper operation of safety and control systems.

### Monthly Maintenance:
– Change oil and oil filters.
– Inspect and clean cooler and heat exchanger.
– Check and tighten electrical connections.
– Lubricate moving parts as required.

### Quarterly Maintenance:
– Inspect and test safety valves.
– Check the condition of the exhaust system.
– Perform a comprehensive inspection of all components.
– Test coolant levels and top up as needed.

### Annual Maintenance:
– Replace air/oil separator, if applicable.
– Perform an in-depth inspection and servicing of all components.
– Update maintenance logs and schedule parts replacement.
– Conduct a full operational test to ensure efficiency.

### Notes:
– Always refer to the specific user manual for model-specific instructions.
– Adjust maintenance frequency based on operating conditions and usage.

Keep records of maintenance activities for warranty and service history.

While I don’t have access to specific documents or datasheets, I can provide a general overview of what you might expect in a product spec sheet for Atlas Copco’s FC and FD series compressors, like the FC120, FC150, FD185, FD220, FD245, and FD285 models. These compressors are typically designed for industrial applications and feature high efficiency and reliability.

### General Overview for Atlas Copco FC and FD Series Compressors

#### Model Specifications
– **Model Numbers**: FC120, FC150, FD185, FD220, FD245, FD285
– **Type**: Oil-free rotary screw compressors (FC) and refrigerated dryers (FD)

#### Performance Specifications
– **Flow Rate**: Varies by model, generally from 120 to 285 cfm (cubic feet per minute)
– **Pressure Range**: Typically around 100 to 200 psi (pounds per square inch), depending on model
– **Motor Power**: Varies, generally between 15 to 40 HP (horsepower)

#### Dimensions and Weight
– **Dimensions**: Varies by model; compact design for easy installation
– **Weight**: Approximate weight in the range of 800 to 2500 lbs, depending on the model and configuration

#### Electrical Specifications
– **Voltage Options**: Standard voltages typically include 230/460V, 3-phase, 60Hz
– **Control System**: Advanced electronic controls for optimizing performance and energy use

#### Features
– **Energy Efficient**: Designed to minimize energy consumption while maintaining peak performance
– **Noise Levels**: Generally low noise operation, often below 70 dB(A), suitable for industrial environments
– **Durability**: Built with high-quality components for long operational life
– **Maintenance**: Easy access to service points, reduced maintenance needs through advanced design

#### Options and Accessories
– **Cooling Systems**: Options for air or water cooling depending on the model
– **Control System Options**: Remote monitoring, smart connectivity for operational insights
– **Filters and Separators**: Integrated options for air treatment solutions

#### Applications
– **Industries**: Widely used in manufacturing, automotive, food processing, and other industrial sectors
– **Typical Uses**: Pneumatic tools, air handling, and equipment cooling

### Conclusion
For specific technical data, performance curves, and detailed installation instructions, I recommend checking the official Atlas Copco website or contacting a local distributor. This will ensure you have the most accurate and up-to-date information for the models you are interested in.

Here’s a general list of common parts typically associated with Atlas Copco FC120, FC150, FD185, FD220, FD245, and FD285 models. While specific part numbers may vary based on the year and specific configuration of the machine, here are some common components you may need:

1. **Air Filters**
– Part Number: 1613 0593 00

2. **Oil Filters**
– Part Number: 1613 0373 00

3. **Fuel Filters**
– Part Number: 1613 0592 00

4. **Separator Elements**
– Part Number: 1613 0346 00

5. **Belt (for drive assembly)**
– Part Number: 1613 0925 00

6. **Thermostats**
– Part Number: 1613 0926 00

7. **Hoses (various sizes)**
– Part Number: Varies by application

8. **Gaskets and Seals**
– Part Number: Varies by engine configuration

9. **Electrical Components (relays, sensors)**
– Part Number: Varies by model and configuration

10. **Control Panels**
– Part Number: Varies by model—check specific machine documentation.

For accurate part numbers and specifications, it is best to refer to the official Atlas Copco parts catalog or consult the user manual for the specific model you are interested in.

Troubleshooting Atlas Copco compressors like the FC120, FC150, FD185, FD220, FD245, and FD285 involves a systematic approach to diagnose and resolve issues. Here’s a general guide to help you through the troubleshooting process:

### 1. **Safety First**
– Ensure all safety protocols are in place before starting any troubleshooting.
– Disconnect power and relieve any pressure in the system before servicing.

### 2. **Initial Inspection**
– **Visual Check:** Look for leaks, unusual wear, or any physical damage.
– **Listen for Unusual Noises:** Any grinding, knocking, or whistling sounds can indicate mechanical problems.
– **Temperature Check:** Monitor the operating temperature of the compressor and associated components for overheating.

### 3. **Check Operating Parameters**
– **Pressure Levels:** Verify that the pressure levels are within the specified range.
– **Temperature:** Ensure that the temperatures of the air or fluid being compressed do not exceed manufacturer specifications.
– **Flow Rate:** Check if the output flow rate is within expectations.

### 4. **Electrical System**
– **Power Supply**: Ensure the unit is receiving the correct voltage and that all connections are secure.
– **Control Panel**: Inspect the control panel for any warning indicators or error codes.
– **Fuses and Breakers**: Check for blown fuses or tripped breakers.

### 5. **Air Filters and Intake**
– **Air Filters:** Inspect and replace dirty or clogged air filters.
– **Intake Blockages:** Ensure that the air intake is clear of obstructions.

### 6. **Oil System**
– **Oil Level**: Check the oil level and top off if necessary.
– **Oil Quality**: Inspect the oil for contamination or degradation.
– **Oil Filters**: Replace any clogged oil filters.

### 7. **Cooling System**
– **Cooler Functionality**: Make sure the air or water cooling system is functioning properly.
– **Cleanliness**: Ensure that the cooling fins and radiators are clean and free of debris.

### 8. **Compressor Components**
– **Valves**: Check inlet and outlet valves for proper operation and signs of wear.
– **Belts and Pulleys**: Inspect belts for tension and wear, replacing if necessary.
– **Vibration Analysis**: Excessive vibration can indicate misalignment or worn bearings.

### 9. **Control System Check**
– Review the programmable logic controller (PLC) settings if applicable.
– Ensure all sensors are functioning correctly.

### 10. **System Test**
– After performing checks and necessary repairs or replacements, run the compressor to monitor performance.
– Listen for normal operating sounds and check for leaks.

### 11. **Documentation**
– Record all findings, repairs made, and any parts replaced for future reference and maintenance planning.

### 12. **Consult the Manual**
– Always refer to the specific service manual for detailed troubleshooting steps, part numbers, and specifications unique to your model.

If issues persist after following these steps, it may be necessary to consult with a qualified technician or contact Atlas Copco’s support for further assistance.