Craftsman Air 390-291558 Compressor Manual

The Craftsman Air 390-291558 is a powerful air compressor designed for various tasks including inflating tires, powering pneumatic tools, and more. It features a robust motor, a large tank capacity, and multiple outlets for convenience. 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: 6-gallon tank, 1.5 HP motor, dual outlet, pressure gauge, and quick connect fittings.

Feature	Description
6-Gallon Tank	Provides ample air storage for various tasks.
1.5 HP Motor	Delivers powerful performance for demanding applications.
Dual Outlet	Allows for simultaneous use of multiple tools.
Pressure Gauge	Monitors air pressure for optimal performance.
Quick Connect Fittings	Facilitates easy attachment of air hoses and tools.

Installation

Unpack and inspect contents. Place the compressor on a stable surface.

Connect the air hose: Ensure it is securely attached to the compressor outlet.
Plug into AC power: Use a grounded outlet to prevent electrical hazards.
Check for leaks: Inspect all connections for air leaks before use.

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

First-Time Setup

Power on the compressor; follow the setup instructions.

Set the desired pressure: Adjust the regulator to the required PSI for your task.
Test the compressor: Allow it to build pressure and check for any unusual sounds.

CAUTION! Ensure the area is well-ventilated during operation.

Specifications

Tank Capacity: 6 gallons.
Motor Power: 1.5 HP.
Max Pressure: 125 PSI.
Weight: 50 lbs.
Dimensions: 24 x 18 x 18 inches.
Power Source: 120V AC.

Controls and Settings

Access controls on the front panel: Power switch, pressure regulator, and outlet connections.

Pressure Regulator: Adjusts the output pressure for different tools.

Connecting Devices

Use the dual outlet to connect air tools or hoses.

Ensure the compressor is off before connecting devices.
Match the tool's requirements with the compressor's output.

Tip: Always check the tool's manual for specific air pressure requirements.

Operating the Compressor

Follow these steps to operate the compressor safely.

Turn on the compressor using the power switch.
Allow the compressor to build pressure before using any tools.
Monitor the pressure gauge during operation.

WARNING! Do not exceed the maximum pressure rating.

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.

Do not operate in wet conditions.
Keep the compressor away from flammable materials.
Wear 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 the system	Inspect for leaks and tighten connections.
Excessive noise	Loose parts	Tighten any loose screws or components.
Pressure drops	Faulty regulator	Replace the pressure regulator if necessary.

Service: For further assistance, contact customer support.