Craftsman Air 390-291758 Compressor Manual

The Craftsman Air 390-291758 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, 2.6 SCFM at 90 PSI, oil-free pump, and easy-to-read pressure gauges.

Feature	Description
Tank Capacity	6 gallons for extended use without frequent refills
Motor Power	Powerful motor for quick recovery time
Portability	Lightweight design with a handle for easy transport
Oil-Free Pump	Requires less maintenance and provides clean air
Pressure Gauges	Easy-to-read gauges for monitoring pressure levels

Installation

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

Connect the air hose to the compressor outlet.
Ensure the compressor is on a flat, stable surface.
Plug into a grounded electrical outlet.

WARNING! Ensure all connections are secure before operating.

First-Time Setup

Power on the compressor; check for any leaks.

Set the desired pressure using the regulator.
Test the compressor with a small task to ensure proper operation.

CAUTION! Always wear safety goggles when operating the compressor.

Specifications

Tank Size: 6 gallons.
Max Pressure: 150 PSI.
SCFM: 2.6 SCFM at 90 PSI.
Power Source: 120V AC.
Weight: Approximately 30 lbs.
Dimensions: 24 x 18 x 18 inches.

Controls and Settings

Access the pressure regulator and gauges on the front panel. The compressor features an on/off switch and a reset button for safety.

Connecting Devices

Connect air tools using the appropriate fittings.

Ensure the compressor is off before connecting tools.
Match the air hose to the tool's inlet.

Tip: Always check for leaks after connecting devices.

Operating the Compressor

Follow these steps to operate the compressor:

Turn on the compressor using the power switch.
Adjust the pressure regulator to the desired setting.
Connect your air tool and begin operation.

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.
Drain the tank regularly to prevent moisture buildup.

CAUTION! Always unplug the compressor before performing maintenance.

Safety Information

Read all safety instructions before operating the compressor. Always wear appropriate safety gear.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Compressor won't start	Power supply issue	Check the outlet and power cord.
Low pressure	Leak in the system	Inspect hoses and connections for leaks.
Excessive noise	Loose parts	Tighten all screws and bolts.

Service: For further assistance, contact customer support.