DriSteem MS40-7073, MS40-7153 Instructions Manual

Retrofit Actuator

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MS40-7073 a n d

MS40-7153

Instructions

P ag e 2 • D R IS T EE M R e t r o fi t a ct u at o r i n s t r u c t i o n s

Ta b l e o f c o n t e n t s

Actuator removal instructions

Remove existing actuator and linkage — electronic

hydraulic actuator

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3

Remove existing actuator — existing DuraDrive

actuator

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3

Assembly

Assembling linkage to valve — electronic hydraulic

actuator only

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Spring-return actuators without manual override —

2-way valves

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5

Spring-return actuators without manual override —

3-way valves

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6

Wiring diagram

Typical wiring diagram for MS40 series

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7

Temperature, humidity, and NEMA rating

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Remove spring, washer, and brass extension attached to

valve stem.