Here’s a short and simple maintenance schedule for the Atlas Copco LE/LT Series Compressor:

### Daily Maintenance
– **Check Oil Level:** Ensure oil is at the correct level. Top up if necessary.
– **Check Air Filter:** Inspect for dust and debris.
– **Inspect V-belts:** Look for wear or damage.
– **Drain Condensate:** Empty the drip leg of the air receiver.

### Weekly Maintenance
– **Check Pressure Settings:** Ensure operating pressure is within specified limits.
– **Inspect Cooling System:** Check coolant levels and look for leaks.
– **Clean Air Intake Filter:** Clean or replace as necessary.

### Monthly Maintenance
– **Change Oil:** Replace oil and oil filter based on usage.
– **Inspect Electrical Connections:** Look for loose or damaged wires.
– **Test Safety Devices:** Ensure all safety shutdowns are functioning correctly.

### Quarterly Maintenance
– **Check and Replace Filters:** Replace air and oil filters as needed.
– **Inspect and Tighten Bolts:** Check all mounting bolts and fasteners for tightness.
– **Clean Radiator Fins:** Ensure adequate airflow for cooling.

### Annual Maintenance
– **Comprehensive Inspection:** A full inspection of all components.
– **Replace Lubrication System Components:** Check and replace any worn parts.
– **Review and Update Maintenance Records:** Keep accurate records of maintenance performed.

### Notes
– Always refer to the manufacturer’s manual for specific guidelines and intervals based on your operating conditions.
– Ensure to keep a log of all maintenance activities for future reference.

This schedule helps in maintaining optimal performance and prolonging the life of your compressor.

While I can’t provide specific documents, I can offer you a general overview of the Atlas Copco LE/LT Series Compressors based on common specifications and features typically associated with these types of compressors.

### Atlas Copco LE/LT Series Compressors Overview

**General Features:**
– **Type:** Oil-injected rotary screw compressors
– **Applications:** Suitable for various industrial applications including manufacturing, automotive, and food processing.
– **Design:** Compact and efficient design for space-saving installation.

**Performance Specifications:**
– **Power Range:** Typically ranges from 30 kW to 250 kW (40 hp to 335 hp).
– **Pressure Range:** Generally offers pressure levels between 7.5 bar (110 psi) and 13 bar (190 psi).
– **Flow Rate:** Varies depending on model, usually from 0.5 to 20 m³/min (17.6 to 706.3 cfm).

**Technical Features:**
– **Cooling System:** Air or water-cooled options available for optimal cooling performance.
– **Control System:** Advanced electronic controller for easy operation and monitoring, featuring remote monitoring capabilities.
– **Noise Level:** Engineered for low noise, typically around 65-75 dB(A), depending on model and configuration.

**Energy Efficiency:**
– **Variable Speed Drive (VSD):** Options available for optimizing energy consumption according to air demand.
– **Efficiency Class:** Meets or exceeds ISO 8573-1 Class 0 standards for air quality.

**Maintenance:**
– **Serviceability:** Designed for ease of maintenance with accessible components and extended service intervals.
– **Oil Filter and Separator:** High-quality filters to ensure long-term reliability and air purity.

**Dimensions:**
– **Weight:** Varies by model—generally ranging from approximately 600 kg to over 4000 kg.
– **Overall Dimensions:** Compact footprint; specific dimensions depend on the configuration and model.

**Options and Accessories:**
– Air receivers, dryers, filtration systems, and various control options are often available as add-ons to enhance performance and versatility.

### Conclusion
The Atlas Copco LE/LT Series Compressors are designed for reliability, efficiency, and versatility in various industrial applications. For exact specifications and details, it’s advisable to consult the official Atlas Copco website or a local distributor for the latest product documentation tailored to your needs.

For the Atlas Copco LE/LT Series compressors, common parts and their part numbers can vary depending on the specific model and configuration. However, here is a general list of some common parts you might encounter, along with typical functions. For exact part numbers, it’s always best to refer to the specific service manual for your compressor model or contact Atlas Copco directly. Here are some common parts:

1. **Air Filter Element**
– Function: Removes contaminants from the intake air.
– Part Number: Often varies; check with Atlas Copco for specifics.

2. **Oil Filter**
– Function: Filters contaminants from the compressor oil.
– Part Number: Model-specific; consult the service manual.

3. **Separator Element**
– Function: Separates oil from the compressed air.
– Part Number: Specific to model; refer to the manual.

4. **Belt**
– Function: Transfers power from the motor to the compressor.
– Part Number: Typically model-specific; check for your specific compressor.

5. **V-Belt Tensioner**
– Function: Maintains proper tension on belts.
– Part Number: Varies based on configuration.

6. **Pressure Switch**
– Function: Monitors system pressure and controls operation.
– Part Number: Model-dependent; check the specific manual.

7. **Solenoid Valve**
– Function: Controls the flow of air or fluid within the system.
– Part Number: Refer to your specific model’s documentation.

8. **Temperature Sensor**
– Function: Monitors the operating temperature of the compressor.
– Part Number: Specific to model; consult your manual.

9. **Lubrication Oil**
– Function: Provides necessary lubrication to moving parts.
– Part Number: Check Atlas Copco for recommended types and specifications.

10. **Gaskets and O-Rings**
– Function: Seals connections and prevents leaks.
– Part Number: Often model-specific; refer to your service manual.

Always ensure you check the specific service manual or parts list for your model of the LE/LT Series compressor to find the exact part numbers and specifications. If you’re unsure or need further details about a specific component, contacting an authorized Atlas Copco dealer is a good approach.

Troubleshooting an Atlas Copco LE/LT Series compressor involves a systematic approach to identify and resolve issues. Here’s a general guide to help you troubleshoot common problems:

### 1. **Safety First**
– Always ensure that the compressor is shut down and properly locked out before starting any troubleshooting.
– Wear appropriate personal protective equipment (PPE).

### 2. **Check for Alarms or Fault Codes**
– Check the control panel for any fault codes or alarms. Refer to the user manual for specific codes and their meanings.
– Reset the machine and see if the issue persists.

### 3. **Inspect Power Supply**
– Ensure that the compressor is receiving the correct voltage and phase. Check for blown fuses or tripped circuit breakers.
– Inspect the power cables for any signs of damage or loose connections.

### 4. **Look for Air Leaks**
– Listen for any hissing noises that could indicate air leaks in the piping or connections, which could affect performance.
– Use soapy water on suspected areas to identify leaks.

### 5. **Check Oil Levels and Quality**
– Inspect the oil level in the compressor. Low oil levels can cause operational issues.
– Check the oil quality – it should be clean and clear. If it’s dirty or contains particulates, an oil change may be necessary.

### 6. **Examine Filters**
– Check the intake air filters for dust and debris. Dirty filters can restrict airflow and reduce efficiency.
– Clean or replace filters as needed.

### 7. **Assess Cooling System**
– Inspect the cooling system, including the radiator and cooling fans, for any obstructions or debris that could impede airflow.
– Ensure that coolant levels are appropriate and that there are no leaks.

### 8. **Review Operating Conditions**
– Make sure that the compressor is operating within its specified temperature and pressure ranges. If conditions are outside these ranges, it may lead to operational issues.
– Check for proper lubrication, as overheating can be a sign of inadequate lubrication.

### 9. **Listen for Unusual Noises**
– Pay attention to any unusual sounds such as knocking or grinding, which could indicate mechanical issues such as bearing failure or other internal problems.

### 10. **Consult Documentation**
– Refer to the service manual for specific troubleshooting steps geared to the model you are working on.
– Use diagnostic charts if available for specific symptoms.

### 11. **Run Diagnostic Tests**
– If the compressor has a built-in diagnostic feature, run these tests to gather more information about potential issues.

### 12. **Contact Support**
– If the issue persists after your troubleshooting efforts, it may be necessary to contact Atlas Copco technical support or a qualified technician for further assistance.

By following these steps methodically, you should be able to identify and resolve many of the common issues that arise with the Atlas Copco LE/LT Series compressors. If the problem is beyond basic troubleshooting, it’s best to seek professional service.