Dewalt Compressor D55155 Manual

The Dewalt D55155 is a portable electric air compressor designed for a variety of applications including powering pneumatic tools, inflating tires, and more. It features a 4.5-gallon tank, a powerful 1.6 HP motor, and a maximum pressure of 200 PSI. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Operating the Compressor 8. Maintenance 9. Safety Information 10. Troubleshooting

Features at a Glance

Key components: 4.5-gallon tank, 1.6 HP motor, maximum pressure of 200 PSI, easy-to-read pressure gauge, and durable wheels for portability.

Feature	Description
4.5-gallon tank	Provides ample air storage for extended use
1.6 HP motor	Delivers powerful performance for various tasks
200 PSI maximum pressure	Suitable for a wide range of pneumatic tools
Easy-to-read pressure gauge	Allows for accurate monitoring of air pressure
Durable wheels	Facilitates easy transportation

Installation

Unpack and inspect the compressor. Place it on a stable surface away from moisture.

Connect the air hose: Ensure the compressor is off before connecting.
Plug into a grounded outlet: Use a suitable extension cord if necessary.
Check for leaks: Turn on the compressor and inspect for any air leaks.

WARNING! Ensure the compressor is placed in a well-ventilated area to avoid overheating.

First-Time Setup

Power on the compressor; follow the setup instructions.

Set the desired pressure: Use the pressure regulator to adjust.
Test the compressor: Run it briefly to ensure proper operation.
Check all connections: Ensure everything is secure before use.

CAUTION! Always wear safety goggles when operating the compressor.

Specifications

Tank Size: 4.5 gallons.
Motor Power: 1.6 HP.
Maximum Pressure: 200 PSI.
Weight: 60 lbs.
Dimensions: 24 x 18 x 18 inches.
Power Source: 120V AC.
Operating Temperature: 32°F to 104°F.

Controls and Settings

Access the pressure regulator and on/off switch located on the front panel. The pressure gauge displays the current tank pressure.

Safety Features: Automatic shut-off at maximum pressure, thermal overload protection.

Connecting Devices

Connect pneumatic tools using the air hose and quick-connect fittings.

Ensure the compressor is off before connecting any tools.
Match the tool's fitting to the compressor's air hose.
Turn on the compressor and set the desired pressure for the tool.

Tip: Always check the tool's specifications for required pressure settings.

Operating the Compressor

To operate, turn on the compressor and adjust the pressure as needed for your application.

Power on the compressor using the on/off switch.
Adjust the pressure regulator to the desired PSI.
Connect your tool and begin operation.

WARNING! Do not exceed the maximum pressure rating of your tools.

Maintenance

Regular maintenance is essential for optimal performance.

Drain the tank regularly to prevent moisture buildup.
Check and replace the air filter as needed.
Inspect hoses and fittings for wear and tear.

CAUTION! Always unplug the compressor before performing maintenance.

Safety Information

Read all safety instructions before operating the compressor. Use appropriate personal protective equipment.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Compressor won't start	Power supply issue	Check power cord and outlet.
No pressure	Leak in hose	Inspect and replace damaged hoses.
Excessive noise	Loose parts	Tighten all screws and fittings.
Pressure drops	Faulty regulator	Replace the pressure regulator.

Reset: Unplug and plug back in to reset the compressor.

Service: For assistance, contact Dewalt customer service.