DeWalt D55146 Air Compressor Manual

CREATE FREE TEMPLATE

Product Info

The DeWalt D55146 Air Compressor is a robust, portable unit designed for both professional and DIY use, featuring a powerful 4.5 CFM at 90 PSI for efficient operation. With a 4-gallon, pancake-style tank, it ensures stability while delivering excellent air pressure for various tools and applications, such as nailers and spray guns. Its low noise level, lightweight design, and easy-to-use controls make it ideal for job sites and home projects alike, providing reliable performance and convenience for any user. Download the Manual

Product Maintenance Schedule

Here’s a short and simple maintenance schedule for the DeWalt D55146 Air Compressor:

### Daily Maintenance:
– **Inspect for Leaks:** Check hoses and connections for any signs of air leaks.
– **Check Oil Level:** Ensure the oil level is adequate (if applicable).
– **Drain Tank:** Open the tank drain valve to remove accumulated moisture.

### Weekly Maintenance:
– **Clean Air Filter:** Inspect and clean the air filter to ensure proper airflow.
– **Inspect Power Cord:** Check for any signs of wear or damage to the power cord.
– **Check Safety Valve:** Test the safety relief valve to ensure it operates properly.

### Monthly Maintenance:
– **Check for Loose Bolts:** Tighten any loose bolts or hardware.
– **Inspect Wheels and Handles:** Ensure they are secure and in good condition.
– **Clean Exterior:** Wipe down the exterior to remove dust and debris.

### Annually:
– **Oil Change:** If the unit requires oil, change it according to the manufacturer’s recommendations.
– **Full Inspection:** Perform a comprehensive inspection of all components.
– **Professional Service:** Consider having the compressor serviced by a professional if heavily used.

Following this schedule can help keep your DeWalt D55146 Air Compressor in good working condition.

Product Specs Sheet

The DeWalt D55146 Air Compressor is a robust and versatile tool designed for both professional and DIY applications. Here’s an overview of its key specifications and features:

### Specifications:
– **Model:** DeWalt D55146
– **Type:** Electric Air Compressor
– **Power Source:** 120V
– **Motor:** 1.6 HP, 15 Amps
– **Tank Capacity:** 4.5 gallons
– **Max Pressure:** 225 PSI
– **Flow Rate:**
– **90 PSI:** 4.0 SCFM
– **40 PSI:** 5.0 SCFM
– **Weight:** Approximately 80 lbs
– **Dimensions:** 22 x 22 x 22 inches (approx.)
– **Pump Type:** Oil-lubricated for durability
– **Noise Level:** 78 dBA for quieter operation

### Features:
– **Portable Design:** Compact and stackable for easy transport and storage.
– **Quick Recovery:** High flow rate and fast recovery for efficient performance.
– **Durable Construction:** Built with rugged materials for long-lasting use.
– **Integrated Control Panel:** Easy-to-read gauges and controls for pressure monitoring.
– **Safety Features:** Equipped with a thermal overload protector to prevent motor burnout.
– **Multiple Outlets:** Allows for the simultaneous use of multiple tools.
– **Wheels and Handle:** For enhanced mobility on the job site.

### Applications:
– Ideal for powering pneumatic tools, inflating tires, and other tasks requiring compressed air.
– Suitable for framing, roofing, and finish work.

### Warranty:
– Typically comes with a 1-year limited warranty (check specific retailer for details).

Before purchasing, it’s advisable to verify the specifications and features with the manufacturer’s latest documentation or your retailer, as they may vary slightly based on production changes or updates.

Product Diagram

For the DeWalt D55146 Air Compressor, here are some common parts and their part numbers:

1. **Pressure Switch** – Part Number: 5040037
2. **Pressure Relief Valve** – Part Number: 5040038
3. **Compressor Pump** – Part Number: 5040039
4. **Air Filter** – Part Number: 5140010-13
5. **Oil Filter** – Part Number: 5140010-36
6. **Motor** – Part Number: 5140022-29
7. **Drain Valve** – Part Number: 5040040
8. **Check Valve** – Part Number: 5040041
9. **Wheels** – Part Number: 5140059-22
10. **Handle** – Part Number: 5140063-15

Always confirm with your local supplier or the manufacturer’s website for the most accurate information and compatibility, as part numbers may vary or be updated.

Product Troubleshooting

Troubleshooting a DeWalt D55146 Air Compressor can be straightforward if you follow a systematic approach. Here are the steps to take when troubleshooting common issues:

### 1. **Safety First**
– Always unplug the compressor before performing any maintenance or troubleshooting.
– Ensure you are wearing appropriate safety gear.

### 2. **Basic Checks**
– **Power Supply**: Verify that the compressor is properly plugged in and that the outlet is functional. Check for blown fuses or tripped circuit breakers.
– **Extension Cord**: If using an extension cord, make sure it’s rated for the compressor’s power requirements.

### 3. **Check the Pressure Switch**
– Ensure that the pressure switch is properly set and functioning. It should automatically turn the compressor on and off at designated pressures.
– Listen for any clicks from the pressure switch when the compressor is plugged in and turned on.

### 4. **Inspect the Hose and Connections**
– Check for leaks or damage in the air hose. Tighten any loose fittings or replace damaged hoses.
– Make sure all connections are secure and free from debris.

### 5. **Examine the Tank**
– Look for any visible cracks or damage on the tank. If there are any signs of wear, the tank may need to be replaced.
– Drain any accumulated condensation from the tank to prevent rust and corrosion.

### 6. **Check for Clogs**
– Inspect the intake filter and clean or replace it if it’s clogged. A blocked filter can restrict airflow and affect performance.

### 7. **Motor Issues**
– If the motor does not run, listen for unusual noises or vibrations which could indicate a mechanical failure.
– Check the motor capacitor for any signs of damage or leakage.

### 8. **Thermal Overload**
– If the compressor shuts off frequently, it may be overheating. Allow it to cool down and check that it’s not placed in a confined space or on a high-temperature surface.

### 9. **Oil Levels (if applicable)**
– Ensure that the oil levels are adequate if your model requires oil. Low oil levels can affect the lubrication of moving parts.

### 10. **Review the User Manual**
– Consult the user manual for specific troubleshooting tips and diagrams. It provides valuable information regarding operation and maintenance.

### 11. **Seek Professional Help**
– If all else fails and the issue persists, consider reaching out to a certified service technician or your local DeWalt service center for further assistance.

By following these steps, you can effectively identify and resolve common issues with your DeWalt D55146 Air Compressor.

Please note that any procedure, checklist, or
other document available on Limble is provided for general education and information only and does not constitute legal,
medical, or financial advice. Limble makes the materials available AS IS and AS PROVIDED, without warranties of any
kind. By downloading or using any such materials, you assume the risk that they may not be appropriate for your specific
situation and agree that you are solely responsible for any such use, including compliance with applicable law and with
meeting any conditions of product warranties. It is recommended to contact OEM for the most accurate
information.

Configure and custumize to fit your needs

  • Reduce downtime

    Increase Productivity

    Prioritize and complete work orders faster with efficient, collaborative software your team will love using.

  • Compliance and audits

    Reduce Downtime

    Avoid setbacks with a proactive, preventive maintenance strategy and move fast when emergencies do happen.

  • See every work order

    World Class Support

    Limble’s support team is ready to answer any questions you have in 60 seconds or less, 24/7.

Want to see Limble in Action?

FAQs

Why are Standard Operating Procedures (SOP) Important?

SOPs ensure consistency, efficiency, and safety by providing clear guidelines for tasks. They streamline training, maintain quality, ensure compliance, and support continuous improvement and accountability.

What is CMMS?

CMMS stands for Computerized Maintenance Management System. CMMS software helps businesses manage, automate, and streamline all of their maintenance operations.

Is Limble’s CMMS Mobile Friendly?

Limble is consistently rated Easiest-to-Use CMMS on review sites like G2, Capterra, and Software Advice. And our customers agree. With our mobile CMMS app, teams experience 30%+ better productivity, on average, requiring little to no training or ramp-up time. Our CMMS app can travel with your team, no matter where they go! Visit our App Store or Google Play for more information.

Integration

Limble provides seamless, pre-built CMMS Integrations with the most widely used software systems. That means no help from a developer or your IT team is required. Learn more about our integrations.

Security

At Limble, our world-class data security practices ensure your account information is safe. We use state-of-the-art technologies and industry best practices to maintain a secure infrastructure, including SOC-II Type II certification, regular penetration testing, and continuous security training for our staff.

Request a Demo

Share your contact details below and someone from our team will reach out as soon as possible.