Road vehicles. Elastomeric boots for drum-type, hydraulic brake wheel cylinders using a non-petroleum base hydraulic brake fluid (service temperature 100 °C max.) Ingestion-build-202139 including functional safety

including functional safety

4 Qualification requirements

As suspension bridges carry vertical loads through main cables and suspenders

Material and component manufacturers and suppliers

• if required

Road vehicles. Elastomeric boots for drum-type, hydraulic brake wheel cylinders using a non-petroleum base hydraulic brake fluid (service temperature 100 °C max.) Ingestion-build-202139 including functional safety1 Scope This International Standard specifies performance tests for moulded rubber boots used at end closures on drum type wheel brake cylinders; these boots are designed to prevent the entrance of dirt and moisture which could cause corrosion and otherwise impair wheel brake operation. It is applicable to boots of both plain and reinforcement insert types, for fitting in wheel cylinders using a fluid in accordance with ISO 4925. It does not include