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Brand | Emerson |
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Model | Shafer |
Category | Industrial Equipment |
Language | English |
Details the components of the poppet block, including valve body, poppets, springs, and filters.
Explains how the poppet block functions in neutral, pilot, and manual activation modes, including neutralization.
Verifies zero leakage in the control system and from the exhaust port in the neutralized position.
Tests actuator stroke by pulling the manual lever and checking for exhaust port leakage after exhausting the tank.
Describes the process of removing and preparing poppets and components for reassembly.
Details the steps for reassembling the poppet block, including component inspection and O-ring replacement.
Steps to remove power poppets, springs, and caps from the poppet block assembly.
Procedure to remove exhaust poppets, pins, stem assembly, and pilot pistons.
Instructions for removing the power strainer cap, seal, and screen.
Steps for removing the pilot strainer cap, seal, and screen.