Product Overview
This 175 PSI vertical air compressor delivers plenty of air yet has an oil-free pump for less maintenance. The powerful 1.5 running HP universal motor with thermal overload protection is up to 25% quieter than other compressors in its class. The wrap-around handle and console cover protect the pump, motor and gauges. A forward facing drain valve provides fast, thorough tank draining.
Key features include:
- Up to 143% more runtime
- Up to 25% quieter operation
- Oil-free design for reduced maintenance
- 4.0 SCFM @ 90 PSI for quick recovery and cycle time
- Powerful 1.5 running HP universal motor with thermal overload protection
Setup and Assembly
Before operating your air compressor, ensure it is properly set up and assembled according to these instructions.
- Unpacking: Carefully remove the compressor from its packaging. Inspect for any shipping damage. Retain packaging for future transport or storage.
- Wheel Attachment: Attach the wheels to the base of the compressor using the provided hardware. Ensure they are securely fastened for stability and mobility.
- Handle Assembly: Secure the wrap-around handle to the compressor unit. This handle provides protection for the pump, motor, and gauges, and aids in portability.
- Power Connection: Connect the compressor to a grounded electrical outlet. Verify that the power supply matches the voltage requirements specified on the product label.
- Initial Check: Before first use, ensure all connections are tight and the drain valve is closed.
Image: The HFT 21 Gallon 175 PSI Oil-Free Vertical Air Compressor, fully assembled with its blue tank, black motor housing, pressure gauges, and wheels. The visible branding on the tank is "MCGRAW".
Operating Instructions
Follow these steps for safe and efficient operation of your air compressor.
- Power On: Plug in the compressor and turn the power switch to the "ON" position. The compressor will begin to build pressure.
- Pressure Adjustment: Use the regulator knob to set the desired output air pressure for your tools. Monitor the pressure gauges to ensure correct settings.
- Tool Connection: Connect your air tools to the quick-connect coupler. Ensure a secure connection before operating the tool.
- Operation: Begin using your air tool. The compressor will cycle on and off automatically to maintain tank pressure.
- Power Off: When finished, turn the power switch to the "OFF" position and disconnect the power cord.
- Depressurize: Bleed off any remaining air pressure from the tank by opening the drain valve or using an air tool until the tank is empty.
Safety Precaution:
- Always wear appropriate personal protective equipment (PPE) such as safety glasses.
- Do not operate the compressor in wet conditions or near flammable materials.
- Ensure adequate ventilation during operation.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your oil-free air compressor.
- Drain Tank Daily: Open the forward-facing drain valve at the bottom of the tank daily after each use to release accumulated moisture. This prevents rust and extends tank life.
- Clean Air Filter: Periodically inspect and clean or replace the air intake filter. A clogged filter can reduce efficiency and cause overheating.
- Check Hoses and Connections: Regularly inspect air hoses and fittings for leaks, cracks, or damage. Replace any compromised components immediately.
- Oil-Free Pump: This compressor features an oil-free pump, eliminating the need for oil changes or lubrication. Do not attempt to add oil to the pump.
- General Cleaning: Keep the compressor exterior clean and free of dust and debris to ensure proper cooling.
Troubleshooting
Refer to this section for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Compressor does not start. | No power, tripped circuit breaker, thermal overload activated. | Check power cord and outlet. Reset circuit breaker. Allow motor to cool if thermal overload is tripped. |
| Low air pressure or slow recovery. | Air leaks, clogged air filter, excessive air demand. | Check hoses and fittings for leaks. Clean or replace air filter. Reduce air tool usage or use a tool with lower air consumption. |
| Excessive noise or vibration. | Loose components, compressor on uneven surface. | Tighten all fasteners. Place compressor on a firm, level surface. |
| Moisture in air line. | Tank not drained regularly. | Drain tank daily after each use. Consider an in-line air dryer for sensitive applications. |
Technical Specifications
| Brand | HFT |
| Model Name / Number | 64858 |
| Capacity | 21 Gallons |
| Maximum Operating Pressure | 175 PSI |
| Motor Horsepower | 1.5 HP (running) |
| Air Flow Capacity | 4.0 SCFM @ 90 PSI |
| Noise Level | 55 dB |
| Special Feature | Oil Free |
| Power Source | Air-powered (Electric motor) |
| Recommended Uses | Drilling, Air Brushing, Spraying, Nailing |
| Style | Portable |
| UPC | 792363648585 |
Warranty Information
Specific warranty details for your HFT 21 Gallon 175 PSI Oil-Free Vertical Air Compressor are typically provided with your purchase documentation. Please refer to the warranty card or literature included in the product packaging for terms, conditions, and duration of coverage.
For warranty claims or inquiries, it is recommended to contact the manufacturer directly or the retailer from whom the product was purchased, providing your proof of purchase.
Customer Support
Should you require assistance with your HFT air compressor, including technical support, parts, or service, please contact the manufacturer's customer service department. Contact information can usually be found in your product manual, on the manufacturer's official website, or through the retailer where you purchased the product.
When contacting support, please have your model number (64858) and serial number (if applicable) ready to expedite service.
