Product Description
Zenith CI 420 Pelvic Drop Pancake Cylinder Spring
Zenith CI-420 Pelvic Drop Pancake Cylinder Spring
Product Overview This is the exact replacement for the internal return spring located inside the pneumatic air drop piston (pancake cylinder) on the Zenith CI-420 pelvic drop mechanism.
Diagnostic Guide: When to Replace This Spring A broken internal return spring is the primary cause of a "failure to settle" in your pelvic drop. You can easily test if this replacement is needed:
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Fire the air drop mechanism.
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Watch the plunger retract.
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If the retraction is not instant, the internal return spring inside the piston is broken and needs to be swapped out.
Key Benefits
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Restores instant plunger retraction for rapid resetting.
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Eliminates failure-to-settle issues in the pelvic section.
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Prevents further wear on the pancake cylinder and drop mechanism.
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Direct-fit factory replacement for Zenith CI-420 models
This is a a HARD repair and requires specialized equipment, we suggest sending your Drop Piston to us for the replacement.
