What Does Routine Maintenance For a Rotary Screw Compressor Usually Involve in Mikwaukee, WI?

Details,of,a,old,screw,compressor,that,has,been,inRoutine maintenance is essential for the optimal performance and longevity of any mechanical equipment, and rotary screw compressors are no exception. Located in Milwaukee, WI, rotary screw compressors are widely used in various industries, including manufacturing, construction, and automotive. To ensure their reliability and efficiency, regular maintenance tasks need to be carried out. In this blog post, we will discuss the typical routine maintenance procedures involved in maintaining a rotary screw compressor in Milwaukee, WI.

1. Daily Inspection and Checks:

A crucial maintenance task is to perform a daily inspection and checks on the rotary screw compressor. This involves visually inspecting the compressor for any signs of oil or air leaks, checking the oil level in the compressor’s reservoir, and examining the belts and pulleys for any wear or damage. Additionally, the operator should inspect the air filters and clean or replace them if necessary.

2. Regular Oil Changes:

Rotary screw compressors in Milwaukee, WI, require regular oil changes to ensure proper lubrication of the internal components. The frequency of oil changes may vary depending on the compressor’s usage and the manufacturer’s recommendations. It is recommended to use high-quality compressor oil that is specifically designed for rotary screw compressors to maximize efficiency and minimize wear and tear.

3. Cleaning of Cooler and Heat Exchanger:

The cooler and heat exchanger in a rotary screw compressor play a crucial role in maintaining the optimal operating temperature. Over time, these components can become dirty and clogged with dust and debris, hindering their performance. Regular cleaning of the cooler and heat exchanger is necessary to prevent overheating and maintain efficient cooling.

4. Inspect Belts, Pulleys, and Hoses:

Belts, pulleys, and hoses are crucial components of a rotary screw compressor’s drive system. Regular inspection should be performed to check for any signs of wear and tear, such as fraying belts, misaligned pulleys, or leaking hoses. Any damaged parts should be promptly replaced to avoid costly breakdowns or accidents.

5. Check for Proper Alignment:

Ensuring the proper alignment of the rotary screw compressor is essential for smooth and efficient operation. If there is misalignment between the motor and compressor, it can lead to excessive vibration and premature wearing of components. Regular checks should be carried out on the alignment and adjustments made if necessary.

6. Lubrication of Bearings:

The bearings in a rotary screw compressor are subjected to high loads and rotational forces, making proper lubrication crucial for their longevity. Regular lubrication of bearings should be performed as per the manufacturer’s instructions to minimize friction and prevent premature failure.

7. Examination of Controls and Safety Systems:

Regular examination of the controls and safety systems of a rotary screw compressor is necessary to ensure their proper functioning. This includes inspecting pressure gauges, valves, and safety switches to detect any abnormalities or malfunctions. Any faulty components should be repaired or replaced promptly to maintain a safe working environment.

8. Compressor Efficiency Optimization:

In addition to regular maintenance tasks, there are several optimization techniques that can be employed to maximize the efficiency of a rotary screw compressor in Milwaukee, WI. These include adjusting the compressor’s operating parameters, such as pressure settings and unloaders, to match the required demand. Regular monitoring and analysis of energy consumption can help identify opportunities for further optimization.


Routine maintenance for a rotary screw compressor in Milwaukee, WI, involves a range of tasks aimed at ensuring optimal performance, reliability, and efficiency. Daily inspections, regular oil changes, cleaning of coolers and heat exchangers, inspection of belts and pulleys, alignment checks, lubrication of bearings, examination of controls and safety systems, and compressor efficiency optimization are all essential aspects of the maintenance process. By investing time and resources into routine maintenance, businesses in Milwaukee, WI, can minimize downtime, extend the life of their rotary screw compressors, and maintain a productive and safe work environment.

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Established in 1932, Wenniger Compressor Co. specializes in air compressors, centrifugal pumps, diaphragm metering pumps, fans, generators, high-pressure air compressors, hoists (all types), lubricated reciprocating air compressors, oil separators, refrigerated air compressor dryers, rotary screw, sliding vane air compressors, submersible pumps, and vacuum pumps. Additional services include rental units, parts, lubricants, rotary screw compressors, service calls, routine maintenance, and much more. Our employees are all licensed to help you make the best decision. Contact us today to schedule an appointment or to get an estimate on the perfect service you need.

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