Emerson Fisher 1078- Manuals

Page 2 - Instruction Manual; II; Description

Instruction Manual D101329X012 1078 Actuator October 2012 2 Table 1. Specifications Available Configurations Direct and reverse acting; see Handwheel Rotation in this specification table Actuator Sizes See tables 2, 3, 4 and 5 Acceptable Coupling Shaft Diameters See tables 2, 3, 4 and 5 Power Actuat...

Page 3 - Specifications; Educational Services

Instruction Manual D101329X012 1078 Actuator October 2012 3 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 m...

Page 7 - Installation; WARNING

Instruction Manual D101329X012 1078 Actuator October 2012 7 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) SHAFT SIZE POWER ACTUATOR GEAR RATIO HANDWHEEL DIAMETER MAXIMUM TORQUE ...

Page 8 - Manual Actuator; CAUTION

Instruction Manual D101329X012 1078 Actuator October 2012 8 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 actua...

Page 9 - Installing the Manual Actuator

Instruction Manual D101329X012 1078 Actuator October 2012 9 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...

Page 10 - Operation

Instruction Manual D101329X012 1078 Actuator October 2012 10 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 ...

Page 11 - Engaging and Disengaging the Manual Actuator; Engaging the Manual Actuator; Disengaging the Manual Actuator

Instruction Manual D101329X012 1078 Actuator October 2012 11 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 ...

Page 12 - Maintenance; Lubrication

Instruction Manual D101329X012 1078 Actuator October 2012 12 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...

Page 13 - Parts Ordering; Parts List; Manual Actuator Assembly

Instruction Manual D101329X012 1078 Actuator October 2012 13 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), a...

Page 14 - Field Mounting Parts

Instruction Manual D101329X012 1078 Actuator October 2012 14 Figure 3. Fisher 1078 Declutchable Manual Actuator Mounted on a 1066 Actuator 41B0028-A Field Mounting Parts For 1051 and 1052 Size 33 Actuators Description Lever (lever replacement is required for F and G)Stub shaftPin For 1066 and 1066SR...