Porter Cable Job Boss C3551 Air Compressor Manual

The Porter Cable Job Boss C3551 is a portable air compressor designed for various applications including inflation, nailing, and stapling. It features a 3.5-gallon tank, a powerful 1.5 HP motor, and a maximum pressure of 135 PSI. This manual provides essential information on safety, features, 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: 3.5-gallon tank, 1.5 HP motor, pressure gauge, quick connect coupler, and built-in handle for portability.

Feature	Description
3.5-gallon tank	Provides ample air supply for various tasks
1.5 HP motor	Delivers powerful performance for quick recovery
Maximum pressure of 135 PSI	Suitable for a wide range of pneumatic tools
Pressure gauge	Allows for easy monitoring of air pressure
Quick connect coupler	Facilitates easy attachment of air hoses
Built-in handle	Enhances portability for easy transport

Installation

Unpack the compressor and inspect for any damage. Place it on a stable surface in a well-ventilated area.

Connect the air hose to the quick connect coupler.
Ensure the drain valve is closed before operation.
Plug the compressor into a grounded outlet.
Check that the pressure gauge is functioning properly.

WARNING! Always operate the compressor in a dry environment to avoid electrical hazards.

First-Time Setup

Power on the compressor and allow it to build pressure.

Set the desired pressure using the regulator knob.
Check for any air leaks in the connections.
Test the compressor with a pneumatic tool to ensure proper operation.

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

Specifications

Tank Capacity: 3.5 gallons.
Motor Power: 1.5 HP.
Maximum Pressure: 135 PSI.
Weight: 50 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 gauge to adjust the output pressure. The on/off switch is located on the front panel.

Note: Always check the pressure gauge before using any pneumatic tools.

Connecting Devices

Connect pneumatic tools using the quick connect coupler. Ensure the compressor is off before making connections.

Turn off the compressor and disconnect the power.
Attach the air hose to the tool and the compressor.
Turn on the compressor and set the desired pressure.

Tip: Use appropriate fittings for your tools to ensure a secure connection.

Operating the Compressor

To operate, turn on the compressor and allow it to reach the set pressure. Use the air supply for your tools as needed.

Monitor the pressure gauge during operation.
Turn off the compressor when not in use.
Drain the tank regularly to prevent moisture buildup.

WARNING! Do not operate the compressor in enclosed spaces without proper ventilation.

Maintenance

Regular maintenance is essential for optimal performance. Follow these guidelines:

Check and replace the air filter as needed.
Drain the tank after each use to prevent rust.
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. Wear appropriate personal protective equipment.

WARNING! Keep the compressor away from flammable materials and do not exceed the maximum pressure rating.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Compressor does not start	Power supply issue	Check power cord and outlet.
No air pressure	Leak in hose or fittings	Inspect and replace damaged components.
Excessive noise	Loose parts	Tighten all screws and bolts.
Pressure gauge not working	Faulty gauge	Replace the pressure gauge.

Service: For further assistance, contact Porter Cable customer service.