Emerson Fisher M Series Handbook

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D500237X012
M Series Manual Handwheel Gear Actuator
Contents
Introduction 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual 1. . . . . . . . . . . . . . . . . . . . . . . . .
Description 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 1. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lubrication 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts Ordering 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction
Scope of Manual
This instruction manual includes installation,
operation, maintenance, and parts ordering
information for M Series manual handwheel gear
actuators. Refer to separate manuals for instructions
covering the valves used with these actuators.
Do not install, operate, or maintain an M Series
handwheel gear actuator without first D being fully
trained and qualified in valve, actuator, and
accessory installation, operation, and maintenance,
and D carefully reading and understanding the
contents of this manual. If you have any questions
about these instructions, contact your Emerson
Process Managementt sales office before
proceeding.
Description
M Series handwheel gear actuators (figure 1) are
totally enclosed, weatherproof, worm gear actuators
for reliable manual operation with Type A11, A31A
and A41 High Performance Butterfly Valves. The M
actuator consists of a body housing, cover, worm
gear, input shaft, and handwheel. The housing is
grease packed.
W4715-1 / IL
Figure 1. M Series Handwheel Gear Actuator
Specifications
Specifications for the M Series manual handwheel
gear actuators are shown in table 1.
Note
Neither Emerson, Emerson Process
Management, nor any of their affiliated
entities assumes responsibility for the
selection, use and maintenance of any
product. Responsibility for the
selection, use, and maintenance of any
product remains with the purchaser
and end-user.
Instruction Manual
Form 5454
November 2007
M Series Actuator