Dewalt Air Compressor D55168 Owners Manual

The Dewalt D55168 is a portable air compressor designed for heavy-duty applications. It features a powerful 1.6 HP motor, a 4.5-gallon tank, and a maximum pressure of 200 PSI. This compressor is ideal for powering pneumatic tools, inflating tires, and other tasks requiring compressed air. 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 quick-connect couplers.

Feature	Description
4.5-gallon tank	Provides ample air storage for various tasks
1.6 HP motor	Delivers high performance for demanding applications
Maximum pressure of 200 PSI	Suitable for a wide range of pneumatic tools
Easy-to-read pressure gauge	Allows for quick monitoring of air pressure
Quick-connect couplers	Facilitates easy connection of air hoses

Installation

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

Connect the air hose: Ensure it is securely attached to the quick-connect coupler.
Plug into a power source: Use a grounded outlet to prevent electrical hazards.
Check oil levels: Ensure the compressor has the appropriate oil levels before use.

WARNING! Always ensure the compressor is off before making any connections.

First-Time Setup

Power on the compressor; follow the setup instructions provided in the manual.

Set the desired pressure: Use the pressure regulator to adjust to the required PSI.
Test the compressor: Run the compressor to ensure it operates correctly.

CAUTION! Ensure all connections are secure before starting the compressor.

Specifications

Model: Dewalt D55168
Tank Size: 4.5 gallons
Motor Power: 1.6 HP
Maximum Pressure: 200 PSI
Weight: 75 lbs
Dimensions: 18 x 18 x 18 inches
Power Source: 120V AC

Controls and Settings

Access the pressure regulator and on/off switch located on the front panel. The compressor features a pressure gauge for monitoring air pressure levels.

Connecting Devices

Ensure the compressor is off before connecting any pneumatic tools.

Attach the air hose to the tool: Ensure a secure fit.
Turn on the compressor: Allow it to build pressure before using the tool.

Tip: Always check for leaks in the air hose and connections before use.

Operating the Compressor

Follow the instructions for operating pneumatic tools safely and effectively.

Adjust the pressure as needed for the specific tool.
Monitor the compressor during operation to ensure it does not overheat.

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

Maintenance

Regular maintenance is essential for optimal performance.

Check oil levels regularly and change as needed.
Inspect the air filter and clean or replace as necessary.
Drain the tank after each use to prevent moisture buildup.

Safety Information

Always follow safety guidelines when operating the compressor. Wear appropriate personal protective equipment and ensure proper ventilation.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Compressor won't start	Power supply issue	Check the power cord and outlet.
Low pressure	Leak in hose	Inspect and replace damaged hoses.
Overheating	Blocked air intake	Ensure air intake is clear of obstructions.
Unusual noise	Loose parts	Tighten any loose screws or components.

Service: For further assistance, contact Dewalt customer service.