ELGi Actuator Repair Kit with Spring Replacement – B015401070005

The ELGi B015401070005 Actuator Repair Kit with Spring is a maintenance and repair component for compatible ELGi rotary screw air compressors. Trade records specifically describe this part as an “ACTR repair kit with spring,” while compressor-parts suppliers list it as an ELGi actuator kit for EG90–EG250 applications.

Working Process

The B015401070005 actuator repair kit is used to restore the operating condition of the actuator mechanism within the compressor’s control system. The actuator converts a control signal or pneumatic pressure into mechanical movement, allowing the connected compressor valve or control mechanism to move to its required position.

During compressor operation, the actuator responds to the compressor controller according to operating conditions such as air demand, pressure and loading status. Its movement can control the associated valve mechanism during loading, unloading or other compressor control functions.

The spring included with the repair kit provides the required restoring force for the actuator mechanism. When the actuator moves under control pressure or another operating force, the spring helps return the mechanism toward its designated position when the control condition changes. This allows the compressor control system to respond correctly to changing operating conditions.

Over time, actuator seals, spring components and other wear parts can deteriorate because of repeated movement, pressure cycling, temperature and normal compressor operation. Replacing the worn components with the B015401070005 repair kit helps restore actuator movement, sealing and control performance.

Application & Compatibility

Available parts information identifies B015401070005 as an ELGi Actuator Kit for EG90–EG250 rotary screw air compressors.

Other trade records describe the same part as an ELGi air-compressor maintenance kit containing vulcanized rubber gaskets/seals, while multiple compressor-parts listings describe it as an actuator or valve-related repair kit.

Because descriptions vary by catalog, verify the ELGi compressor model, actuator assembly and serial number before ordering.

Key Benefits

• Helps restore actuator operating performance.
• Supports accurate compressor valve control.
• Includes spring-related actuator repair components.
• Helps maintain proper loading and unloading operation.
• Supports reliable pneumatic/mechanical control.
• Helps reduce air leakage caused by worn sealing components.
• Suitable for scheduled compressor maintenance.
• Helps restore smooth actuator movement.
• Supports reliable rotary screw compressor operation.
• Helps reduce control-system-related downtime.

Maintenance Importance

A worn actuator can cause slow or incomplete valve movement, air leakage, incorrect loading/unloading, unstable compressor operation or failure to respond correctly to control signals. During scheduled maintenance, the actuator, spring, seals and associated control components should be inspected for wear and damage.

Replacing the applicable components with ELGi B015401070005 can help restore the actuator’s intended function and maintain reliable compressor performance.

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