METROVAC MB-3CDSWB-30 Air Force Master Blaster Instruction Manual

1. Introduction

The METROVAC MB-3CDSWB-30 Air Force Master Blaster is a heavy-duty car and motorcycle dryer designed to provide a safe, touchless drying experience. It utilizes warm, dry, filtered air to prevent scratches, streaks, and spots often caused by towels or chamois. This powerful unit is also effective for drying hard-to-reach areas such as engine compartments, panel gaps, grills, and mirrors. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Air Force Master Blaster.

2. Safety Information

Please read and understand all safety instructions before operating this appliance. Failure to follow these instructions may result in electric shock, fire, or serious injury.

• Always connect to a properly grounded outlet.
• Do not operate in wet conditions or immerse the unit in water.
• Keep hands, hair, loose clothing, and all body parts away from openings and moving parts.
• Do not use with a damaged cord or plug. If the appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
• Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges or corners. Keep cord away from heated surfaces.
• Unplug from outlet when not in use and before servicing.
• Use only as described in this manual. Use only manufacturer’s recommended attachments.
• This appliance is for indoor use only.
• Do not block air openings. Keep free of dust, lint, hair, and anything that may reduce airflow.
• Exercise extreme caution when using around children.

3. Package Contents

Verify that all items are present in the package:

• METROVAC MB-3CDSWB-30 Air Force Master Blaster Unit
• 30 Ft. Commercial Grade Hose
• Crevice Tool
• 1 ½” Neoprene Blower Nozzle
• Air Flare
• Inflator Adapter
• Hose/Air Stream Adapter
• Wall Mount Bracket
• Hose Hanger

Image: Included nozzles and adapters for versatile use.

4. Setup

4.1 Attaching Wheels

The Master Blaster unit comes with wheels for easy portability. Attach the wheels to the designated points on the base of the unit using the provided hardware. Ensure they are securely fastened for stable movement.

Image: Securely attached caster wheels for mobility.

4.2 Connecting the Hose

Connect the 30-foot commercial hose to the air outlet on the Master Blaster unit. Twist to secure the connection. Attach your desired nozzle to the other end of the hose, ensuring a snug fit.

Image: The 30-foot commercial hose, ready for attachment.

4.3 Wall Mounting (Optional)

For stationary use, the unit can be mounted to a wall using the provided wall mount bracket and hose hanger. Select a suitable location, ensuring it is near a grounded electrical outlet and allows for full hose reach. Follow the instructions provided with the mounting hardware for secure installation.

5. Operating Instructions

5.1 Powering On/Off

Plug the 12 ft. heavy-duty cord into a grounded 120V electrical outlet. The unit features physical switches for control. Turn the unit ON to begin operation and OFF when finished.

5.2 Drying Vehicles

The Master Blaster uses warm, dry, filtered air to quickly and safely dry vehicles. Hold the nozzle a few inches from the surface and direct the airflow to push water off the vehicle. Work from top to bottom to ensure water runs off cleanly.

Image: Drying a red sports car with the Master Blaster.

Utilize the various nozzles for different applications:

• Crevice Tool: Ideal for tight spaces, seams, and emblems.
• Blower Nozzles (1 ½” Neoprene, Large): For general drying of large surfaces.
• Air Flare: For wider coverage on flat panels.

Image: Using a nozzle to dry a car's side mirror.

Focus on areas where water tends to collect, such as mirrors, door jambs, grilles, and wheel wells, to prevent water spots.

Image: Directing airflow to dry a car's side mirror effectively.

Image: Drying a car wheel to prevent water spots on intricate areas.

5.3 Air Duster Function

The powerful airflow can also be used as an air duster to remove dust, debris, and fibers from various surfaces, including vehicle interiors, engine bays, and other components. Use appropriate nozzles for precision or broad coverage.

Image: The Master Blaster unit ready for use next to a vehicle.

6. Maintenance

6.1 Filter Cleaning

The Master Blaster uses a foam filter to ensure clean airflow. Regularly check and clean the foam filter to maintain optimal performance. Turn off and unplug the unit before accessing the filter. Remove the filter, clean it with mild soap and water, rinse thoroughly, and allow it to dry completely before reinserting.

6.2 Hose and Nozzle Care

Inspect the hose and nozzles for any signs of wear, cracks, or damage before each use. Clean them as needed. Store the hose on the provided hose hanger to prevent kinks and damage.

6.3 General Cleaning

Wipe down the exterior of the unit with a damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the unit is completely dry before storage or next use.

7. Troubleshooting

If you encounter issues with your Master Blaster, refer to the following common troubleshooting steps:

• Unit does not turn on: Ensure the power cord is securely plugged into a grounded outlet. Check the circuit breaker.
• Reduced airflow: Check the foam filter for clogs and clean if necessary. Ensure the hose and nozzles are free of obstructions and properly attached.
• Unusual noise or vibration: Turn off the unit immediately and inspect for any loose parts or foreign objects. If the issue persists, contact customer support.

For issues not resolved by these steps, please contact METROVAC customer support.

8. Specifications

9. Warranty and Support

For detailed warranty information, please refer to the warranty card included with your product or visit the official METROVAC website. For technical support, replacement parts, or service inquiries, please contact METROVAC customer service directly. Contact information can typically be found on the manufacturer's website or in the product packaging.