Emerson 350 series Manuals

Manuals and User Guides for Emerson 350 series. We have 1 Emerson 350 series manual available for free PDF download: Instruction Manual

Emerson 350 series Instruction Manual

Emerson 350 series Instruction Manual (33 pages)

electrohydraulic actuator

Brand: Emerson | Category: Controller | Size: 0.83 MB

Table of Contents

Table of Contents
2
Introduction

3
- Scope of Manual
  3
- Description
  3
- Type Number Description
  3
Specifications

3
- June
  3
Installation

7
- Valve Body and Actuator
  7
- Hydraulic Fluid
  7
- Electrical Connections
  8
  - Power
    8
  - Input Signal
    8
- Seal Drain-Off Connection
  8
Startup

8
Adjustments

8
- Zero/Span Calibration
  8
Bypass Valve and Handwheel

9
Operation

9
Speed Control Valve

10
Changing Actuator Action

11
Split-Range Operation

12
Principle of Operation

12
- Lock in Last Position
  12
Fault-Correction Guide

12
Maintenance

14
- Removing Casing Plate Assembly
  14
- Cleaning Force Motor
  15
- Cleaning Primary Restrictions
  15
- Checking and Adjusting Pump Pressure
  15
- Adjusting Nozzles
  16
  - Low-Pressure Nozzles
    16
  - High-Pressure Nozzles
    17
- Replacing Oil Seals
  17
- Handwheel Maintenance
  18
  - Bolt-On Handwheels
    18
  - Integrally Mounted Gear-Type Handwheels
    19
Mounting Actuator and Adjusting

19
Stem Connection

19
- Type 350
  19
- Type 354 Actuator Mounting
  20
- Type 354 Valve Travel Adjustment
  21
- Changing Type 354 Actuator Mounting
  22
Parts Ordering

22
Parts Kits

23
Parts List

23

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