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D100320X012
Types 1051 and 1052 Sizes 40, 60 and 70
Styles H and J Rotary Actuators
Contents
Introduction
3
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Scope of Manual
3
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Description
3
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Specifications
4
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Principle of Operation
4
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Installation
4
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Actuator Mounting
4
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Loading Connections
11
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Adjustment
11
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Type 1051 and 1052 Turnbuckle Adjustment 11
Type 1052 Spring Adjustment
12
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Initial Compression
12
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Stroking Range
13
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Maintenance
13
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Disassembly
14
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Assembly
16
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Changing Actuator Mounting
18
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Changing Styles
18
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Changing Positions
19
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Top-Mounted Handwheels and
Adjustable Travel Stops
21
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Handwheel and Travel Stop Operations
21
. . . .
Handwheel and Travel Stop Maintenance
22
. . .
For Top-Mounted Handwheels and Adjustable
Up Travel Stops
22
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For Adjustable Down Travel Stops
23
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Parts Ordering
23
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Parts List
24
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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.
Figure 1. Type 1051 Actuator with H Mounting Adaptation
and Type 3610J Positioner
Figure 2. Type 1052 Actuator with J Mounting Adaptation
W4252 / IL
W4139-1 / IL
Instruction Manual
Form 5587
November 2006
1051 & 1052 H & J
