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5. Remove four bolts (9) securing valve body to compressor body and remove valve.
6. Inspect poppet seal (o-ring) (5) for wear and tear. Replace, if necessary.
7. In case of noted malfunction (e.g., valve will not open/close properly with good air signal),
proceed to dismantle internal blow-off valve.
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Carefully lift and remove poppet (3).
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Remove lock ring (16).
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Pull cover (12) and seal (14).
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Inspect seals (13 & 15) for wear and tear. Replace if necessary.
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Re-assemble blow-off valve in reverse order.
8. Reassemble inlet control valve in reverse order.