Porter Cable 20 Gallon 155 PSI Air Compressor Manual

The Porter Cable 20 Gallon 155 PSI Air Compressor is designed for both professional and DIY use, providing a reliable source of compressed air for various applications. With a powerful motor and a large tank capacity, this compressor is ideal for 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: 20-gallon tank, 155 PSI maximum pressure, oil-free pump, easy-to-read pressure gauges, and durable wheels for portability.

Feature	Description
20-Gallon Tank	Provides extended run time for air tools
155 PSI Maximum Pressure	Delivers high pressure for demanding applications
Oil-Free Pump	Requires less maintenance and reduces oil spills
Easy-to-Read Gauges	Monitor pressure levels easily
Durable Wheels	Enhances portability for easy transport

Installation

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

Connect the air hose: Ensure the compressor is off before connecting.
Plug into a power outlet: Use a grounded outlet to avoid electrical hazards.
Check for leaks: Turn on the compressor and inspect for any air leaks.

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

First-Time Setup

Power on the compressor; follow the setup instructions.

Set the desired pressure: Use the pressure regulator to adjust settings.
Check the safety valve: Ensure it is functioning properly before use.
Test the compressor: Run it briefly to ensure everything is working correctly.

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

Specifications

Tank Capacity: 20 gallons.
Maximum Pressure: 155 PSI.
Motor: 1.5 HP, 120V.
Weight: Approximately 80 lbs.
Dimensions: 30 x 20 x 20 inches.
Noise Level: 75 dBA.
Power Source: Electric.

Controls and Settings

Access the pressure regulator and on/off switch located on the front panel. The compressor features easy-to-use controls for adjusting pressure and monitoring performance.

Connecting Devices

Ensure the compressor is off before connecting any tools.

Attach the air hose to the compressor outlet.
Connect the other end to your pneumatic tool.
Turn on the compressor and adjust the pressure as needed.

Tip: Always check the tool's pressure requirements before use.

Operating the Compressor

Follow these steps to operate the compressor safely and effectively.

Turn on the compressor using the power switch.
Adjust the pressure regulator to the desired level.
Monitor the pressure gauges during operation.
Turn off the compressor when finished and unplug it.

WARNING! Do not exceed the maximum pressure rating.

Maintenance

Regular maintenance ensures optimal performance and longevity.

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

CAUTION! Always disconnect power before performing maintenance.

Safety Information

Read all safety instructions before operating the compressor. Always wear appropriate personal protective equipment.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Compressor won't start	Power supply issue	Check power cord and outlet.
Low pressure	Leak in the system	Inspect hoses and connections for leaks.
Excessive noise	Loose components	Tighten any loose screws or bolts.
Tank won't fill	Faulty pressure switch	Replace the pressure switch if necessary.

Reset: Follow the manufacturer's instructions for resetting the compressor.

Service: For assistance, contact Porter Cable customer service.