Dewalt Air Compressor Manual D55168

The Dewalt D55168 is a portable air compressor designed for both professional and DIY use. It features a 1.6 HP motor, a 4.5-gallon tank, and a maximum pressure of 200 PSI, making it ideal for a variety of applications including powering pneumatic tools, inflating tires, and more. 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: 1.6 HP motor, 4.5-gallon tank, maximum pressure of 200 PSI, quick recovery time, and lightweight design for portability.

Feature	Description
Portable design	Easy to transport for various job sites
Oil-free pump	Requires no maintenance and provides clean air
Quick recovery time	Reduces downtime between uses
Pressure gauge	Allows for easy monitoring of air pressure
Regulator	Controls the output pressure for tools
Safety valve	Prevents over-pressurization

Installation

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

Ensure the compressor is turned off and unplugged before setup.
Connect the air hose to the compressor outlet.
Plug the compressor into a grounded outlet.
Check all connections for leaks before use.

WARNING! Always operate in a well-ventilated area to avoid inhaling exhaust fumes.

First-Time Setup

Power on the compressor; follow the instructions for initial setup.

Set the desired pressure using the regulator.
Check the pressure gauge for accuracy.
Run the compressor briefly to ensure proper operation.

CAUTION! Ensure all safety features are functioning before use.

Specifications

Motor Power: 1.6 HP.
Tank Capacity: 4.5 gallons.
Max Pressure: 200 PSI.
Weight: 30 lbs.
Dimensions: 18 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 current tank pressure.

Tip: Regularly check the pressure gauge to ensure optimal performance.

Connecting Devices

Connect pneumatic tools using the air hose to the compressor outlet.

Ensure the compressor is off before connecting tools.
Match the air hose to the tool's inlet.
Turn on the compressor and adjust the pressure as needed.

Tip: Always use the correct fittings for your tools.

Operating the Compressor

To operate, turn on the compressor and adjust the pressure to the required level for your tools.

Monitor the pressure gauge during operation.
Turn off the compressor when not in use.
Release any remaining air pressure before storage.

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

Maintenance

Regular maintenance is essential for optimal performance.

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

CAUTION! Always unplug the compressor before performing maintenance.

Safety Information

Always follow safety guidelines when operating the compressor.

Wear appropriate personal protective equipment.
Do not operate in wet conditions.
Keep children and pets away from the compressor during use.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Compressor won't start	Power supply issue	Check power cord and outlet.
Low pressure	Leak in hose	Inspect and replace damaged hoses.
Excessive noise	Loose components	Tighten all screws and fittings.
Compressor cycles frequently	Improper pressure setting	Adjust the pressure regulator.

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

Service: For support, contact Dewalt customer service.