Red Seal Industrial Mechanic (Millwright) Practice Exam

Contamination in hydraulic fluid typically causes equipment wear and malfunctions. This is due to the presence of particles, water, or other foreign substances that can interfere with the hydraulic system's operation. Contaminants can lead to abrasive wear on critical components such as pumps, valves, and cylinders. This wear can subsequently result in increased leakage, decreased efficiency, and ultimately system failure if not addressed. Moreover, contaminants can cause chemical reactions that may compromise the fluid's properties, further exacerbating the risk of equipment malfunction. In hydraulic systems, the cleanliness of the fluid is crucial for maintaining performance and reliability. Proper filtration and regular maintenance are essential to prevent contamination and safeguard the longevity of the equipment.