Rotex QTF 100, Инструкция по установке, эксплуатации и обслуживанию

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RTX-IOM-QTF-R01-0217 Page 13 of 26
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6.2 Operating Principle (Standard Mode) for spring return
– Fail
CW

Port A is used as inlet.

When air is supplied to Port A, the pistons are moved away from each other, the springs
are compressed, and the pinion is rotated CCW.

When the air is exhausted through Port A, the springs return the pistons to the home
position, rotating the pinion CW.