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Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Variable Induction Control Valve: Testing and Inspection




Inspection
1. Remove the VRIS shutter valve actuator. (Refer to VRIS shutter valve actuator).
2. Check that the VRIS shutter valve rod moves smoothly.
3. Replace if necessary.