CODE

POSSIBLE CAUSE

POSSIBLE SOLUTION

 

 

 

21

Air tank pressure is too high

Open the regulator and reduce air tank pressure to less

 

 

than 40 PSI (275.8 kPa).

 

 

 

22

Engine problem

Contact a DEWALT factory service center or a DEWALT

 

 

authorized service center

 

 

 

23

Engine or pump oil is low

Add DEWALT synthetic compressor oil to pump. See

 

 

Compressor Pump Oil under Maintenance.

 

 

 

24

It is normal for some pressure drop to occur

If there is an excessive amount of pressure drop when the

 

 

accessory is used, adjust the regulator as instructed in

 

 

Regulator under Features.

 

 

NOTE: Adjust the regulated pressure under flow conditions

 

 

while accessory is being used.

 

 

 

25

Damaged regulator

Replace.

 

 

 

26

Detergent type oil being used in pump

Drain oil and refill pump with DEWALT synthetic compressor

 

 

oil.

 

 

 

27

Extremely light duty cycles

Run unit for longer duty cycles. It is recommended to run at

 

 

high throttle 50-75% of the run time and idle for 25% of the

 

 

run time.

 

 

 

28

Piston rings damaged or worn

Contact a DEWALT factory service center or a DEWALT

 

 

authorized service center

 

 

 

29

Cylinder or piston damaged or worn

Contact a DEWALT factory service center or a DEWALT

 

 

authorized service center

 

 

 

30

Compressor cylinder finish worn

Contact a DEWALT factory service center or a DEWALT

 

 

authorized service center

 

 

 

31

Water in pump oil

Drain oil and refill pump with DEWALT synthetic compressor

 

 

oil.

 

 

 

English

23

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Image 23
DeWalt D55273 Compressor Pump Oil under Maintenance, Regulator under Features, While accessory is being used

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.