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Terex

Air breather for Terex HC230

P/N 0669 770 31

This air breather is designed for the Terex HC230 crane to facilitate air exchange between the reservoir and the atmosphere. It maintains proper internal pressure while filtering contaminants from the incoming air.

Parts diagram

Parts diagram for Air breather for Terex HC230

Compatible models

Specifications

Part number
0669 770 31
Brand
Terex

The air breather, part number 0669 770 31, serves as a critical interface for the hydraulic or transmission systems of the Terex HC230 crane. Its primary function is to allow for the exchange of air between the interior of a reservoir, such as a hydraulic tank or gearbox, and the external environment. By managing this airflow, the component prevents the buildup of vacuum or overpressure conditions that could otherwise compromise seals and internal hardware. Furthermore, the unit incorporates filtration to capture airborne dust and moisture before they enter the system, protecting the integrity of the hydraulic fluid or lubricant.

This component is compatible with the Terex HC230 model. It functions by ensuring that as fluid levels fluctuate during operation, the air displaced within the housing is properly vented and cleaned. This process prevents the ingestion of external debris into the lubrication or hydraulic circuits, which is necessary for maintaining the cleanliness of the fluid and the functional stability of the mechanical assemblies within the machine.