Technician A says that the sharp edges of spool valves should be rounded using 400 grit sandpaper. Technician B says that all valve body parts should be cleaned and then dried using low-pressure, filtered compressed air. Which technician is correct?

Question

Quizplus · Accepted Answer

Technician B is correct because cleaning valve body parts and drying them with low-pressure, filtered compressed air is a standard practice to avoid contamination and damage. Technician A is incorrect because rounding the sharp edges of spool valves can alter their precision and functionality; these components are designed with specific tolerances and should not be modified.

Technician a Says That the Sharp Edges of Spool Valves