WARNING: RISK OF INJURY FROM LIFTING

Rotate the manual lock unloader

H

H

lever to the open position to

 

 

prevent air tank pressure buildup.

 

 

Rotate manual lock unloader

 

CLOSED

lever to the closed position after OPEN

starting the engine to allow air

 

 

WHAT CAN HAPPEN

Serious injury can result from attempting to lift too heavy an object.

HOW TO PREVENT IT

The compressor is too heavy to be lifted by one person. Obtain assistance from others before lifting.

tank pressure to build. NOTE: Air

will not build in tank when manual lock unloader lever in the open position.

SAFETY VALVE

 

This valve (I) is designed to prevent system failures

 

by relieving pressure from the system when the

I

compressed air reaches a predetermined level. The

 

English

CAUTION: RISK FROM NOISE

WHAT CAN HAPPEN

HOW TO PREVENT IT

valve is preset by the manufacturer and must not be

removed or modified in any way.

AIR INTAKE FILTER

Under some conditions and duration of use, noise from this product may contribute to hearing loss.

Always wear certified safety equipment: ANSI S12.6 (S3.19) hearing protection.

The filter (A) is designed to clean air entering the pump. A

To ensure the pump continually receives a clean,

cool, and dry air supply the filter must always be clean

and the filter intake must be free from obstructions.

SAVE THESE INSTRUCTIONS

FOR FUTURE USE

FEATURES

UNLOADER VALVE

When the maximum air tank pressure is obtained, the unloader valve (H) will blow-off. This will cause the compressor to exhaust the air to the atmosphere and not the tank.

Manual Lock: The manual lock allows you to manually unload the compressor with air pressure in the air tank. To operate the manual lock:

AIR TANK DRAIN VALVE

 

The drain valve (J) is used to remove

J

moisture from the air tank after the air

 

compressor is shut off.

 

AIR TANK PRESSURE GAUGE

The air tank pressure gauge (D) indicates air pressure in the air tank.

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DeWalt D55273 instruction manual For Future USE Features

D55273 specifications

The DeWalt D55273 is a robust and highly efficient pneumatic air compressor designed to meet the needs of both professionals and DIY enthusiasts. Renowned for its reliability and performance, this model is particularly popular among contractors involved in framing, roofing, and other heavy-duty applications.

One of the standout features of the D55273 is its high-efficiency compressor pump, which delivers an impressive air output while minimizing downtime. The unit boasts a powerful motor that operates at a substantial 4.5 CFM at 90 PSI, allowing it to quickly recharge the tank and maintain consistent pressure for various pneumatic tools. This ensures that users can work continuously without frequent interruptions for recharging.

The D55273 incorporates DeWalt's patented Quiet Technology, making it one of the quieter options in the industry. With a sound level of just 75 dBA, this compressor is ideal for indoor jobs or residential areas where noise levels are a concern. This feature not only enhances user comfort but also reduces the noise pollution that often accompanies pneumatic tools.

Durability is a key characteristic of the D55273. Constructed with high-quality materials, it features a rugged, oil-free pump that requires minimal maintenance and prolongs the life of the compressor. Additionally, the unit is designed with a sturdy frame, making it easy to transport and store without worrying about damage. The integrated handle and rubber grip make it convenient to maneuver on job sites.

Another notable technological advancement in the D55273 is its efficient cooling system. This air compressor is designed with an advanced airflow system that optimizes cooling during operation, reducing the risk of overheating. This capability ensures reliability during extended use, providing peace of mind to users working on demanding projects.

Furthermore, the unit comes equipped with dual quick couplers, allowing for simultaneous connections of two tools, increasing productivity on the job site. The pressure gauges provide accurate readouts, enabling users to easily monitor and adjust the pressure to suit various applications.

Overall, the DeWalt D55273 air compressor combines power, efficiency, and user-friendly features to provide a reliable solution for all pneumatic needs. Whether tackling a large construction project or a small home improvement task, this air compressor delivers the performance and durability professionals demand.