Installation Instructions

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Fisherr 1078 Declutchable Manual Actuator

Contents

Introduction 1.................................

Scope of Manual 1.............................

Description 2.................................

Specifications 3...............................

Educational Services 3.........................

Installation 7..................................

Converting An Existing Power Actuator for use

with the Fisher 1078 Manual Actuator 8........

Installing the Manual Actuator 9.................

Operation 10..................................

Engaging and Disengaging the Manual Actuator 11.

Engaging the Manual Actuator 11............

Disengaging the Manual Actuator 11.........

Maintenance 12................................

Lubrication 12................................

Parts Ordering 13...............................

Parts List 13...................................

Manual Actuator Assembly 13...................

FieldMountingParts 14........................

For 1051 and 1052 Size 33 Actuators 14.......

For 1066 and 1066SR Actuators 14...........

For 1061; and 1051 & 1052 Sizes 40, 60,

and 70 Actuators 14.....................

Figure 1. Fisher 1078 Manual Actuator Mounted on

a1052Size33Actuator

W6244-1

Introduction

Scope of Manual

This instruction manual includes installation, operation, and maintenance information for the Fisher 1078

declutchable manual actuator (figure 1). Refer to separate instruction manuals for instructions covering the power

actuator and control valve.

Do not install, operate, or maintain a 1078 declutchable manual actuator without being fully trained and qualified in

valve, actuator, and accessory installation, operation, and maintenance. To avoid personal injury or property damage,

it is important to carefully read, understand, and follow all the contents of this manual, including all safety cautions

and warnings. If you have any questions about these instructions, contact your Emerson Process Management sales

office before proceeding.

Instruction Manual

D101329X012

1078 Actuator

October 2012

Summary of content (16 pages)

PAGE 1
Instruction Manual 1078 Actuator D101329X012 October 2012 Fisherr 1078 Declutchable Manual Actuator Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Scope of Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Educational Services . . . . . . . . . . . . . . . . . . . . . . . . .
PAGE 2
Instruction Manual 1078 Actuator October 2012 D101329X012 Table 1.
PAGE 3
Instruction Manual 1078 Actuator D101329X012 October 2012 H and J mounting adaptations are the mounting methods normally used to mount 1051, 1052, 1061, 1066 and 1066SR actuators on equipment and valves not manufactured by Emerson Process Management. F and G mounting adaptations are the mounting methods normally used to mount 1051, 1052, 1061, 1066 and 1066SR actuators on valves manufactured by Emerson Process Management.
PAGE 4
Instruction Manual 1078 Actuator October 2012 D101329X012 Table 2. Fisher 1051, 1052, and 1066SR Actuator Size Selection and Specifications for Sizes AAA, AA, and A MANUAL ACTUATOR SIZE (max output torque) SHAFT SIZE(1) POWER ACTUATOR(2) mm 12.7 15.9 19.1 (22.2, 25.4) Inch 1/2 5/8 3/4 (7/8, 1) 12.7 15.9 19.1 (22.2, 25.4) 1/2 5/8 3/4 (7/8, 1) 1052 33 12.7 15.9 19.1 (22.2, 25.4) 1/2 5/8 3/4 (7/8, 1) 1066SR AA (4800 in.lbs) 12.7 15.9 19.1 (22.2, 25.4) 1/2 5/8 3/4 (7/8 ,1) A (8200 in.lbs) 19.
PAGE 5
Instruction Manual 1078 Actuator D101329X012 October 2012 Table 4. Fisher 1051 and 1052 Actuator Size Selection and Specifications for Sizes 2A, 1A, B, and C MANUAL ACTUATOR SIZE (max output torque) 2A (4800 in.lbs) 1A (8200 in.lbs) B (12,000 in.lbs) C (18,000 in.lbs) SHAFT SIZE mm Inch 12.7 1/2 15.9, 14.3x 9.5 5/8, 9/16x 5/8 19.1 3/4(3) (22.2, 25.
PAGE 6
Instruction Manual 1078 Actuator October 2012 D101329X012 Table 5. Fisher 1061, 321, and 354 Actuator Size Selection and Specifications for Sizes 2A, 1A, B, C, D, and II-FA MANUAL ACTUATOR SIZE (max output torque) 2A (4800 in.lbs) 1A (8200 in.lbs) SHAFT SIZE mm Inch 12.7 1/2 15.9, 14.3x 9.5 5/8, 9/16x 5/8 19.1 3/4(3) (22.2, 25.4) (7/8, 1) 31.8 1-1/4 (22.2, 25.4) (7/8, 1) 31.8, 28.6x 31/8 1-1/4, 1-1/8x 1-1/4 38.1 31.8x 38.1 1-1/2, 1-1/4x 1-1/2 (44.4, 50.8), 39.7 x44.
PAGE 7
Instruction Manual 1078 Actuator D101329X012 October 2012 Table 5. Fisher 1061, 321, and 354 Actuator Size Selection and Specifications for Sizes 2A, 1A, B, C, D, and II-FA (continued) MANUAL ACTUATOR SIZE (max output torque) B (12,000 in.lbs) C (18,000 in.lbs) D (30,000 in.lbs) II-FA (60,000 in.lbs) SHAFT SIZE mm Inch 31.8 1-1/4 38.1, (44.4, 50.8) 1-1/2, (1-3/4, 2) 31.8 1-1/4 38.1, (44.4, 50.
PAGE 8
1078 Actuator Instruction Manual October 2012 D101329X012 The 1078 manual actuator is normally shipped mounted on a power actuator. If the manual actuator has been shipped separately for installation on a power actuator, or if the manual actuator was removed for maintenance, mount the manual actuator by following the instructions presented in this section. Individual part key numbers and part descriptions referenced in this procedure are shown in figure 3.
PAGE 9
Instruction Manual D101329X012 1078 Actuator October 2012 installed between the manual and power actuator. 1066 and 1066SR travel indicator scale is thicker than the scale shipped with the 1078 manual actuator and is used as a pressure retaining and component positioning part. The travel indicator pointer, the travel indicator pointer retaining ring, and the travel indicator scale retaining ring (quantity of 1) originally installed on the manual actuator side of the power actuator are not used.
PAGE 10
78 Actuator Instruction Manual October 2012 D101329X012 Proceed as appropriate to step 6 or step 16. For 1051 (size 33), 1052 (size 33), and 1066 and 1066SR (all sizes). 6. Remove the machine screws and the travel indicator pointer (keys 6 and 5). Remove the travel indicator scale and gear box cover plate. 7. Slide the manual actuator over the power actuator stub shaft. 8. Install the spacers (figure 3) to secure the flatted shaft in the drive gear sleeve.
PAGE 11
Instruction Manual D101329X012 1078 Actuator October 2012 If the force required to rotate the handwheel exceeds the wheel-rim force listed in tables 2, 3, 4 and 5, refer to the maintenance procedure. Engaging and Disengaging the Manual Actuator Engaging the Manual Actuator 1. Shut off the supply pressure to the power actuator. 2. Pull the ring on the detent mechanism to unlock the lever.
PAGE 12
1078 Actuator October 2012 Instruction Manual D101329X012 Maintenance If the force required to rotate the handwheel exceeds the wheel-rim force listed in tables 2, 3, 4 and 5, check for the following conditions: D Insufficient lubrication, D Seized actuator parts, D Excessive pressure drop across the valve body, or D Obstruction to the valve disc or ball rotation.
PAGE 13
Instruction Manual 1078 Actuator D101329X012 October 2012 3. For 1051 (size 33), 1052 (size 33), and 1066 and 1066SR (all sizes), remove the cap screws which secure the manual actuator to the power actuator and remove the manual actuator. For 1051 (sizes 40 and 60), 1052 (sizes 40, 60, and 70), and 1061 (sizes 30, 40, 60, 68, 80, and 100), remove the manual actuator cover screws. 4. Remove the travel indicator scale and the gearbox cover plate.
PAGE 14
Instruction Manual 1078 Actuator October 2012 D101329X012 Figure 3. Fisher 1078 Declutchable Manual Actuator Mounted on a 1066 Actuator 41B0028-A Field Mounting Parts For 1061; and 1051 & 1052 Sizes 40, 60 and 70 Actuators For 1051 and 1052 Size 33 Actuators Description Lever (lever replacement is required for F and G) Stub shaft Pin Note Most assemblies require installation of a new lever to complete the installation. Contact your Emerson Process Management sales office.
PAGE 15
Instruction Manual 1078 Actuator D101329X012 October 2012 Figure 4. Fisher 1078 Declutchable Manual Actuator, Sizes 2A, 1A, B, C, and D 2 1 3 Figure 5.
PAGE 16
Instruction Manual 1078 Actuator October 2012 D101329X012 Figure 6. Lever and Splined Adaptor 1078 MANUAL ACTUATOR POWER ACTUATOR LEVER SHAFT ADAPTOR KEY 9 NOTE: PROPER ASSEMBLY OF SHAFT ADAPTOR KEY 9 WHEN REQUIRED B2458 Neither Emerson, Emerson Process Management, nor any of their affiliated entities assumes responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user.