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3710
Fisher 3710 Pneumatic Positioner Manuals
Manuals and User Guides for Fisher 3710 Pneumatic Positioner. We have
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Fisher 3710 Pneumatic Positioner manual available for free PDF download: Instruction Manual
Fisher 3710 Instruction Manual (46 pages)
Pneumatic Positioners and Converter
Brand:
Fisher
| Category:
Valve Positioners
| Size: 2.88 MB
Table of Contents
Introduction
2
Table of Contents
2
Description
2
Type Number Description
3
Positioner to Actuator Mountings List
3
Scope of Manual
2
Installing the Type 3722 Converter
3
Specifications
3
Types 3710
3
Mounting the Positioner
6
Connections
10
Supply Connection
11
Output Connections
12
Instrument Connection
12
Vent Opening, Purge Option, and Actuator Vent Connection
12
Connecting the Purge Tube
13
Positioner
14
Diagnostic Connections
14
Calibration
16
Setting the Initial Cam Position
16
Zero and Span Adjustments
17
Standard or Beacon Indicator Alignment
18
Changing Positioner Action
19
Single-Action/Double-Action
19
Direct-Action/Reverse-Action
19
Split-Range Operation
20
Changing the Spool Valve (to Increase Positioner Output Capacity)
20
Changing the Span Adjuster Assembly (to Change Positioner Input Range)
21
Principle of Operation
22
Positioner Maintenance
23
Replacing the Standard or Beacon Indicator
23
Removing the Type 3722 Converter
23
Removing the Positioner
23
Removing the Feedback Arm Assembly
25
Disassembling the Feedback Arm Assembly and Span Adjuster Assembly
25
Removing the Feedback Shaft (Cam Shaft)
26
Disassembling the Spool Valve, Action Block, and Gasket
26
Disassembling the Input Module and Summing Beam Assembly
27
Replacing the Input Module Diaphragm
27
Assembling the Input Module and Summing Beam Assembly
28
Assembling the Spool Valve, Action Block, and Gasket
29
Assembling the Feedback Shaft (Cam Shaft)
29
Replacing the Feedback Arm Assembly and Span Adjuster Assembly
30
Type 3722 Converter Maintenance
30
Disassembling the Type 3722 Converter
30
Assembling the Type 3722 Converter
30
Testing the Type 3722 Converter Module
31
Parts Ordering
31
Parts Kits
31
Parts List
31
Positioner Common Parts
31
Diagnostic Connections
35
Type 3722 Electro-Pneumatic Converter
36
Positioner Mounting Parts
37
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