1051~1052-33 Actuator Instruction Manual

Page 1

Instruction Manual Form 5620 February 2001

Types 1051 & 1052 Size 33

Types 1051 & 1052 Size 33 Diaphragm Rotary Actuator Contents Introduction

1 1 2 3

Installation

3

................................. Actuator Mounting and Changing Actuator Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F and G Mounting Adaptations . . . . . . . . . . . . . . H Mounting Adaptation . . . . . . . . . . . . . . . . . . . . . J Mounting Adaptation . . . . . . . . . . . . . . . . . . . . . Type 1052 Spring Compression Adjustment . . . . . Initial Compression . . . . . . . . . . . . . . . . . . . . . . . . . . . Stroking Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance

3 3 5 6 8 8 9

............................... 9 Mounting Adaptations . . . . . . . . . . . . . . . . . . . . . . . . 9 Replacing Diaphragm . . . . . . . . . . . . . . . . . . . . . . . 10 Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Diaphragm Plate, Diaphragm Rod, Spring, and Spring Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Changing Or Replacing Actuator Lever . . . . . . . . 13 Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Proximity Switches, Lever–Operated Switches, and Positioner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Installing the Cam . . . . . . . . . . . . . . . . . . . . . . . . 14 Installing Proximity Switches . . . . . . . . . . . . . . . 15 Switches Indicating Bottom of Stroke . . . . . . 15 Switches Indicating Top of Stroke . . . . . . . . . 15 Lever–Operated Switch Installation . . . . . . . . . . 15 Installing the Push Rod . . . . . . . . . . . . . . . . . . . 15 Lever–Operated Switch Mounting and Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Positioner Mounting . . . . . . . . . . . . . . . . . . . . . . . . 16 Top-Mounted Handwheel . . . . . . . . . . . . . . . . . . . 16 Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Locking Mechanism . . . . . . . . . . . . . . . . . . . . . . . . 17

W7419 / IL

Figure 1. Type 1052 Actuator with Vee-Ball Valve and DVC5020 Positioner

Parts Ordering . . . . . . . . . . . . . . . . . . . . . . . . . . . . Parts Reference

18

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Introduction Scope of Manual This instruction manual includes installation, adjustment, operation, maintenance, and parts information for the Type 1051 and 1052 Size 33 diaphragm rotary actuator (figure 1). Mounting adaptations F, G, H, and J are included in this manual. Instructions for the control valve, positioner, manual actuator, and other accessories are included in separate manuals. Only personnel qualified through training or experience should install, operate, and maintain a Type 1051 or 1052 actuator. If you have any questions about these instructions, contact your Fisher sales office before proceeding.

D101322X012

............................... Scope of Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


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