Emerson Fisher 1052 Instruction Manual

Instruction Manual
D100323X012
Fisher 1052 Size 20 Diaphragm Rotary Actuator
™
with H Mounting Adaptation
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Spring Compression Adjustment
Initial Spring Compression
Stroking Range . . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting Procedure
Principle of Operation
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Changing Actuator Mounting
Changing Styles . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Changing Positions . . . . . . . . . . . . . . . . . . . . . . . . .
Top Mounted Handwheel
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts Ordering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Introduction

Scope of Manual

This instruction manual includes installation, adjustment, operation, maintenance, and parts ordering information for
the Fisher 1052 size 20 diaphragm rotary actuator with H mounting (figure 1) and the optional top-mounted
handwheel (see figure 7). Instructions for the rotary positioner and other accessories are included in separate
instruction manuals.
Do not install, operate, or maintain a 1052 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 to
carefully read, understand, and follow all the contents of this manual, including all safety cautions and warnings. If you
have any questions about these instructions, contact your
proceeding.
www.Fisher.com
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Figure 1. Fisher 1052 Size 20 Actuator
with H Mounting Adaptation
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W4140-1
Emerson sales office
1052 Size 20 Actuator (H)
or Local Business Partner before
June 2017