Bostitch CAP2041ST-OL Air Compressor Manual

The Bostitch CAP2041ST-OL is a powerful and efficient air compressor designed for a variety of applications. With a 4.0-gallon tank and a maximum pressure of 150 PSI, it provides ample air supply for tools and equipment. The compressor features an oil-free pump for easy maintenance and a lightweight design for portability. 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: 4.0-gallon tank, oil-free pump, maximum pressure of 150 PSI, lightweight design, and easy-to-read pressure gauge.

Feature	Description
Oil-Free Pump	Requires no maintenance and provides clean air.
4.0-Gallon Tank	Offers sufficient air supply for various tools.
150 PSI Maximum Pressure	Delivers high pressure for demanding applications.
Portable Design	Lightweight and easy to transport.
Easy-to-Read Pressure Gauge	Allows for accurate monitoring of air pressure.

Installation

Unpack the compressor and inspect for any damage. 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 for safety.
Check for leaks: Turn on the compressor and inspect connections.

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

First-Time Setup

Power on the compressor and set the desired pressure using the regulator.

Adjust the pressure: Use the pressure regulator knob to set the desired PSI.
Test the compressor: Connect a tool and ensure it operates correctly.
Monitor pressure: Keep an eye on the gauge during operation.

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

Specifications

Tank Capacity: 4.0 gallons.
Maximum Pressure: 150 PSI.
Power Source: 120V AC.
Weight: 30 lbs.
Pump Type: Oil-free.
Noise Level: 78 dBA.
Dimensions: 18 x 18 x 18 inches.

Controls and Settings

Access the pressure regulator and on/off switch located on the front panel.

Controls: On/Off switch, pressure regulator, and pressure gauge.

Adjust the pressure as needed for different tools and applications.

Connecting Devices

Connect air tools using the quick-connect fitting on the air hose.

Ensure the compressor is off before connecting any tools.
Match the tool fitting to the air hose connector.
Turn on the compressor and adjust the pressure as needed.

Tip: Always check for leaks after connecting tools.

Operating the Compressor

Follow these steps to operate the compressor safely and effectively.

Turn on the compressor using the on/off switch.
Adjust the pressure to match your tool's requirements.
Monitor the pressure gauge during operation.
Turn off the compressor when finished and unplug it.

WARNING! Do not operate the compressor in wet conditions.

Maintenance

Regular maintenance ensures optimal performance and longevity of the compressor.

Check the air filter regularly and clean or replace as needed.
Drain the tank after each use to prevent moisture buildup.
Inspect hoses and fittings for wear and replace if necessary.

CAUTION! Always unplug the compressor before performing maintenance.

Safety Information

Read all safety instructions before operating the compressor.

Always wear safety goggles when using air tools.
Keep the compressor in a dry location away from flammable materials.
Do not exceed the maximum pressure rating of your tools.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Compressor won't start	Power supply issue	Check power cord and outlet.
Low pressure	Leak in hose	Inspect and replace damaged hoses.
Excessive noise	Loose parts	Tighten any loose screws or fittings.
Compressor shuts off	Overheating	Allow to cool before restarting.

Service: For support, contact Bostitch customer service.