SERVICE AND ADJUSTMENTS

All maintenance and repair operations not listed must be performed by Trained Service Technician.

Risk of Unsafe Operation. Unit cycles automatically when power is on. When servicing, you may be exposed to voltage sources, compressed air, or moving parts. Before servicing unit unplug or disconnect electrical supply to the air compressor, bleed tank of pressure, and allow the air compressor to cool.

To Replace or Clean Check Valve

1.Release all air pressure from air tank. See "To Drain Tank" in the Maintenance section.

2.Set the On/Auto/Off lever to "OFF" and unplug unit.

3.Using an adjustable wrench loosen outlet tube nut at air tank and pump. Carefully move outlet tube away from check valve.

Pressure

 

Relief Tube

Nut

 

Outlet

Tube

Nut

Check

 

Valve

4.Using an adjustable wrench loosen pressure relief tube nut at air tank and pressure switch. Carefully move pressure relief tube away from check valve.

5.Unscrew the check valve (turn counterclockwise) using a 7/8" open end wrench. Note the orientation for reassembly.

6.Using a screwdriver, carefully push the valve disc up and down. NOTE: The valve disc should move freely up and down on a spring which holds the valve disc in the closed position, if not the check valve needs to be cleaned or replaced.

Screwdriver

In open position nothing is visible.

In closed position disc is visible.

7.Clean or replace the check valve. A solvent, such as paint or varnish remover can be used to clean the check valve.

8.Apply sealant to the check valve threads. Reinstall the check valve (turn clockwise).

9.Replace the pressure release tube. Tighten nuts.

10.Replace the outlet tube and tighten nuts.

11.Perform the Break-in Procedure. See "Break-in Procedure" in the

Operation section.

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Craftsman 919.724582 owner manual Service and Adjustments, To Replace or Clean Check Valve, Pressure Relief Tube Nut Outlet
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919.724582 specifications

The Craftsman 919.724582 is a powerful and reliable air compressor that has garnered attention for its efficiency in various applications, making it a popular choice for both DIY enthusiasts and professional tradespeople. This model is part of Craftsman’s renowned line of tools, combining durability, performance, and versatility.

One of the standout features of the Craftsman 919.724582 is its impressive horsepower and high CFM (cubic feet per minute) output, which delivers consistent air pressure, making it suitable for a wide range of tasks. Whether you need to inflate tires, power pneumatic tools, or perform painting and finishing work, this air compressor is designed to handle it all. Its easy-to-read pressure gauges allow users to monitor air levels accurately, ensuring optimal performance for every job.

The technology embedded within the Craftsman 919.724582 includes an oil-free pump, which reduces the need for maintenance and makes this unit more user-friendly. The oil-free design means no messy oil changes, leading to a cleaner work environment. Additionally, the compressor features a low-amp motor that helps prevent tripped circuit breakers while providing reliable starting power.

Constructed with heavy-duty materials, the Craftsman 919.724582 is built for long-lasting use. Its robust design minimizes vibrations and enhances stability during operation. The compressor is equipped with wheels and a handle, facilitating easy transport from one job site to another. This mobility, combined with its compact size, makes it ideal for both home and professional settings.

Another notable characteristic of the Craftsman 919.724582 is its noise reduction technology. Operating at lower decibel levels compared to traditional compressors, it provides a quieter work experience, making it more suitable for residential areas or indoor projects.

In summary, the Craftsman 919.724582 is a versatile, durable, and efficient air compressor equipped with modern technology features such as an oil-free pump, high CFM output, and portability options. Its balance of power and ease of use makes it a fantastic addition to any toolkit, ensuring that it meets the demands of various applications with reliability and performance. Whether tackling everyday tasks or specialized projects, this air compressor stands out as a valuable resource for users seeking quality and convenience.
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