Emerson Fisher 1052 - User Manual

www.Fisher.com
Fisher
™
1051 and 1052 Size 33
Diaphragm Rotary Actuators
Contents
Introduction 1.................................
Scope of Manual 1.............................
Description 2.................................
Specifications 3...............................
Installation 3..................................
Actuator Mounting and Changing Actuator
Mounting 5................................
F and G Mounting Adaptations 5.............
H Mounting Adaptation 7...................
J Mounting Adaptation 8....................
1052 Spring Compression Adjustment 10.........
Initial Compression 10......................
Stroking Range 11.........................
Maintenance 11................................
Mounting Adaptations 12......................
Replacing Diaphragm 12.......................
Replacing Diaphragm Plate, Diaphragm Rod,
Spring, and Spring Seat 13....................
Changing Or Replacing Actuator Lever 16.........
Proximity Switches, Lever‐Operated Switches,
and Positioner 18...........................
Installing the Cam 18......................
Installing Proximity Switches 19..............
Switches Indicating Bottom of Stroke 19..
Switches Indicating Top of Stroke 19......
Installing Lever‐Operated Switch 19..........
Installing the Push Rod 20................
Figure 1. Fisher 1052 Actuator with CV500 Valve and
FIELDVUE™ DVC6200 Digital Valve Controller
W8192‐2
Mounting Lever‐Operated Switch and
Adjustment 20..........................
Positioner Mounting 20........................
Top‐Mounted Handwheel 20....................
Locking Mechanism 21.........................
Parts Ordering 23...............................
Parts Kits 23...................................
Parts List 23...................................
Introduction
Scope of Manual
This instruction manual includes installation, adjustment, operation, maintenance, and parts information for the
Fisher 1051 and 1052 Size 33 diaphragm rotary actuators (figure 1). Mounting adaptations F, G, H, and J are included
in this manual. Instructions for the control valve, positioner, manual actuator, and other accessories are included in
separate manuals.
Instruction Manual
D101322X012
1051 and 1052 Size 33 Actuators
June 2017

Summary

Introduction

Scope of Manual

Details what the manual covers regarding installation, adjustment, operation, and maintenance.

Description

Specifications

Installation

F and G Mounting Adaptations

Specific installation steps for F and G mounting adaptations.

H Mounting Adaptation

Specific installation steps for H mounting adaptation.

J Mounting Adaptation

Specific installation steps for J mounting adaptation.

1052 Spring Compression Adjustment

Maintenance

Replacing Diaphragm

Provides step-by-step instructions for disassembling and replacing the actuator diaphragm.

Replacing Diaphragm Plate, Diaphragm Rod, Spring, and Spring Set

Outlines the process for replacing key internal components like the diaphragm plate, rod, and spring.

Changing or Replacing Actuator Lever

Proximity Switches, Lever Operated Switches, and Positioner

Installing Proximity Switches

Instructions for installing proximity switches to indicate stroke positions.

Installing Lever-Operated Switch

Procedures for installing lever-operated switches for stroke feedback.

Locking Mechanism

Installing the Locking Mechanism

Steps to add a locking mechanism to an existing actuator.

Parts Ordering

Emerson Fisher 1052 Specifications

General

Brand	Emerson
Model	Fisher 1052
Category	Controller
Language	English