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1. Remove the actuator foot. With the Moore

positioner removed the spring, piston and

actuator stem assembly can be removed.

See page 57 in the shuto valve actuator

disassembly section for ﬁnal instructions for

removal and replacement of the rest of the

actuator components.

FIG. 7 - ACTUATOR FOOT

REMOVED

FIG. 8 - PISTON, SPRING, AND

ACTUATOR STEM REMOVED

SPRING, PISTON, AND ACTUATOR STEM REMOVAL

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SPI VALVES SP160 Series Specifications

General