Emerson Fisher 585C Series User Manual

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Fisherr 585C Series Piston Actuators
Contents
Introduction 1.................................
Scope of Manual 1.............................
Description 2.................................
Specifications 2...............................
Educational Services 2.........................
Principle of Operation 8.........................
Actuator with Handwheel 8.....................
Actuator with Spring Return 10..................
Installation 10.................................
Bypass Assembly 11...........................
Three-Way Valve Applications Note 11............
Actuator Mounting 11...........................
Size 25 & 50 Actuator Mounting 11...............
Size 60-130 Actuator Mounting 13...............
Stem Connector Assembly (Size 60-130) 13....
585C Handwheels 14...........................
Handwheel Operation (Sizes 25 & 50) 14..........
Handwheel Operation (Sizes 60-130) 14..........
Maintenance (Sizes 25 & 50) 15...................
Replacing Handwheel Housing O-Ring or
Thrust Bearings (Sizes 25 & 50) 16.............
Replacing Seals, Changing Action, or
Changing Bias Spring(s) (Sizes 25 & 50) 17......
Maintenance (Sizes 60-130) 20...................
Side-Mounted Handwheel Maintenance
(Sizes 60-130) 21...........................
Disassembly of Handwheel Constructions
(Sizes 60 and 68) 21.....................
Figure 1. Fisher 585C Series Piston Actuator
X0175-1
Disassembly of Handwheel Constructions
(Sizes 80-130) 22........................
Reassembly (Sizes 60-130) 22...............
Parts Ordering 22...............................
Parts Kits 23...................................
Parts List 24...................................
Sizes 25 & 50 24...............................
Sizes 60-130 33...............................
Introduction
Scope of Manual
This instruction manual provides information on installation, maintenance, and parts ordering for the Fisher 585C
piston actuators. Refer to separate instruction manuals for information about other equipment and accessories used
with these actuators.
Information for the 585CLS long stroke actuator can be found in the Fisher 585CLS instruction manual
(D103793X012).
Do not install, operate, or maintain a 585C Series actuator without being fully trained and qualified in valve, actuator,
and accessory installation, operation, and maintenance. To avoid personal injury or property damage, it is important
Instruction Manual
D102087X012
585C Actuator
October 2013

Emerson Fisher 585C Series Specifications

General

Model	585C Series
Controller Type	Pneumatic
Output Type	Pneumatic signal
Accuracy	±1% of span
Housing Material	Aluminum
Temperature Range	-40 to 85°C (-40 to 185°F)

Summary

Actuator Thrust Capabilities

Principle of Operation

Actuator with Handwheel

Actuator with Spring Return

Installation

Actuator Mounting

Provides procedures for mounting the 585C actuator on a valve.

Size 25 and 50 Actuator Mounting

Size 60-130 Actuator Mounting

Stem Connector Assembly (Size 60-130)

Maintenance (Sizes 25 & 50)

Replacing Handwheel Housing O-Ring or Thrust Bearings (Sizes 25 & 50)

Details replacing handwheel housing O-ring or thrust bearings for 25 & 50 actuators.

Replacing Seals, Changing Action, or Changing Bias Spring(s) (Sizes 25 & 50)

Procedures for replacing seals, changing actuator action, or bias springs.

Maintenance (Sizes 60-130)

Side-Mounted Handwheel Maintenance (Sizes 60-130)

Disassembly of Handwheel Constructions (Sizes 60 and 68)

Steps to disassemble handwheel constructions for sizes 60 and 68 actuators.

Disassembly of Handwheel Constructions (Sizes 80-130)

Reassembly (Sizes 60-130)

Parts Ordering