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