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IS SECURELY h4OUNTED
AND STEM 6UlTON Is
PROPERLY LATCHED
N O
REPLACE ACTUATOR
ADEQUATE FOR
DIAPHRAGM AND/OR
COMPLETE
SLEEVE
ACTUATOR IS OK.
RESTORE SYSTEM
TO SERVICE.
MATERIAL; AND/OR
REPAIR DISC, SEAT,
AND STEM; AND/OR
REPACK VALVE
Fig. 4. Troubleshooting Flowchart for MP953C, D (without Gradutrol Relay/Positioner).
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