Emerson Fisher 1078 Installation Instructions
Contents
1. 41404 81 4800 in lbs 1 1 4 4800 34 1 305 ae o OE 1 Field conversion of actuators for F and G mounting a requires installation of new parts 4 Maximum torque of connection between power and manual actuator 1078 Actuator Instruction Manual 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 HANDWHEEL R POWER HANDWHEEL MAXIMUM RUE Once TURNS FOR ROTATION SIZE SHAFTSIZE ACTUATOR GEAR DIAMETER TORQUE max output RATIO For Maximum For Less Than Maximum Degrees torque Torque Torque EE reas ESS mm Inch Nem Lbfein N Pounds N Pounds 60 90 58 515 89 20 Nem n i Divide Ibfein k as i Divide Nem i di eere ee a 4670 41400 Divide Nem Divide Ibfein d by 1 3 d by 51 aloe Troe E Pea Divide Nem Divide Ibfein Divide Nem Divide Ibfein l 610 24 929 8200 387 85 reqdiby 2 4 read byO6 1A j 8200 in lbs Divide Nem Divide lbfein 305 12 467 4140 382 req d by 1 2 req d by 48 Divide Nem Divide Ibfein l C continued 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 HANDWHEEL e F EER T WHEEL RIM FORCE TURNS FOR ROTATION SIZE SH SIS actuator GEAR DIAMETER TORQUE l l RATIO For Maximum For Less Than Maximum max output Degrees tor2. 68 80 and 100 and to all sizes of 1066 or 1066SR actuators The 1078 manual actuator can be engaged to allow manual operation of the valve when the power actuator is not in use It can be disengaged to allow automatic operation of the valve by the power actuator The mechanism used allows manual actuator engagement at any point of power actuator rotation For 1051 size 33 1052 size 33 1066 and 1066SR actuators coupling to the power actuator is via a flatted shaft installed in the lever or hub The dimensions of these shafts are the same as those used with H mounting adaptations The stub shaft fits into a square broach in the manual actuator sector and spacers secure the shaft in the appropriate position Instruction Manual 1078 Actuator D101329X012 October 2012 H and 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 For all sizes of the 1066 or 1066SR actuators coupling to the power actuator is in the hub of the 1066 or 1066SR actuator Figure 2 Fisher 1078 Declutchable Manual Actuator Mounted on a 1052 Size 40 Actuator and V500 Valve W6283 Specifications 1078 manual actuator specifications are given in table 1 Specifi
3. applicable open the power actuator bypass valve Disengaging the Manual Actuator CAUTION Disengaging the manual actuator when forces such as spring compression cylinder pressure and dynamic torque are present may cause sudden extreme movement of all control valve components This can result in damage to equipment and violent disturbance of the process Before disengaging the manual actuator take appropriate steps to ensure that the return to automatic operation will not result in an extreme repositioning of control valve components Procedures to determine approximate system balance are given in the following steps 1 Before disengaging the manual actuator approximate system balance should be achieved The system is in balance when the actual valve ball or disc position is approximately the same as the position requested by the automatic control system Under balanced system conditions the manual actuator disengaging lever moves freely without use of excessive force If after releasing the detent mechanism the lever does not move freely toward the disengaged position some system force is causing an imbalance A forced return to automatic operation under these conditions can cause serious damage to the equipment and violent disturbance of the process 2 If possible determine whether the automatic control system is tending to open or close the valve ball or disc and rotate the handwheel in the appropriate direction until friction in the man
4. if necessary Refer to the power actuator and valve instruction manuals if power actuator or valve maintenance is needed Lubrication The interior parts of the 1078 manual actuator should be lubricated on a regular schedule with a quality gear lubricant The interior parts should also be lubricated whenever difficulty in handwheel rotation indicates a need for lubrication A WARNING Avoid personal injury from sudden release of process pressure or uncontrolled movement of parts Before performing any maintenance operations Do not remove the actuator from the valve while the valve is still pressurized Always wear protective gloves clothing and eyewear when performing any maintenance operations to avoid personal injury Disconnect any operating lines providing air pressure electric power or a control signal to the power actuator Be sure the actuator cannot suddenly open or close the valve Use bypass valves or completely shut off the process to isolate the valve from process pressure Relieve process pressure from both sides of the valve Drain the process media from both sides of the valve Vent the power actuator loading pressure and relieve any actuator spring precompression Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment The valve packing box may contain process fluids that are pressurized even when the valve has been removed from the pipeline Proces
5. FT 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 Fisher is a mark owned by one of the companies in the Emerson Process Management business unit of Emerson Electric Co Emerson Process Management Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co All other marks are the property of their respective owners The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and conditions which are available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice Emerson Process Management Marshalltown lowa 50158 USA Sorocaba 18087 Brazil Chatham Kent ME4 4QZ UK Dubai United Arab Emirates T Singapore 128461 Singapore omron EMERSON 1986 2012 Fisher Controls International LLC All rights reserved
6. Instruction Manual 1078 Actuator D101329X012 October 2012 Fisher 1078 Declutchable Manual Actuator Contents Figure 1 Fisher 1078 Manual Actuator Mounted on EFOGUCHION S34 0 2 05 aang wus bated heentetas 1 a 1052 Size 33 Actuator Scope of Manali so s0acandees sordatercsbaowdas 1 m E DESCNDHON orearen E E 2 7 d SPECIICALIONS 24 4 r E a YekeeS hee 3 Educational Services cee eee eee 3 instalation xz g lt ere gtd eins ener a aeaaee 7 Converting An Existing Power Actuator for use with the Fisher 1078 Manual Actuator 8 Installing the Manual Actuator 9 Operation 23 28 234 cate eee seat 10 Engaging and Disengaging the Manual Actuator 11 Engaging the Manual Actuator 11 Disengaging the Manual Actuator 11 Maintenance serora ree TEE E S 12 LUDICO cis coceeciled aaaea a Oren a e aa 12 en l FF Parts Orden erria EEES 13 s iii PLE anane e ee e eC 13 et Manual Actuator Assembly 05 13 Field Mounting Parts 00 cee eens 14 For 1051 and 1052 Size 33 Actuators 14 For 1066 and 1066SR Actuators 14 For 1061 and 1051 amp 1052 Sizes 40 60 and 70 Actuators 0 0 cece eee 14 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 powe
7. cations for a control valve assembly as it comes from the factory appear on anameplate attached to the power actuator Educational Services For information on available courses for 1078 manual actuators as well as a variety of other products contact Emerson Process Management Educational Services Registration P O Box 190 301 S 15t Ave Marshalltown IA 50158 2823 Phone 800 338 8158 or Phone 641 754 3771 FAX 641 754 3431 e mail education emerson com 1078 Actuator Instruction Manual October 2012 D101329X012 Table 2 Fisher 1051 1052 and 1066SR Actuator Size Selection and Specifications for Sizes AAA AA and A HANDWHEEL MANUAL ete E AEE WHEEL RIM FORCE TURNS FOR ACTUATOR E ROTATION SIZE ACTUATOR 2 DIAMETER TORQUE 3 For Maximum For Less Than max output Degrees torque Torque Maximum Torque mm inh f Type mm inch Nem Lbfein N Pounds N Pounds i27 157 35 15 9 245 55 19 1 1051 298 67 22 2 25 4 298 67 12 7 209 47 w aa ee 1052 33 241 305 12 a 2 tack d 2400 in lbs 19 1 i 298 67 oe 22 2 25 4 298 67 12 7 186 42 15 9 274 61 19 1 10605R 4 720 298 67 22 2 25 4 298 67 12 7 218 49 A An a 1066SR 27 341 305 12 ae es cae d 4800 in lbs 19 1 i 357 81 T 22 2 25 4 A16 94 y 19 1 3 4 299 66 Divide 8200 in lb 22 2 25 4 7 8 1 1066SR 75 32 1 610 24 385 Nem req d lbfein req d in lbs 34 8 38 1 1 1 4 1 1 2 385 by 2 4 1 Requires flatted shaft as in th
8. e H mounting adaptation 2 Field conversion of actuators for F and G mounting adaptations requires installation of new parts The 1051 or 1052 Size 33 actuator requires installation of appropriate lever and stub shaft The 1066 actuator requires installation of appropriate hub assembly 3 Compare table value with torque requirements of the valve plus the torque required to compress the power actuator spring from Fisher Catalog 14 Note that dynamic torque of the valve may have a positive or negative effect on total torque required HANDWHEEL WHEEL RIM FORCE TURNS FOR POWER HANDWHEEL MAXIMUM ROTATION ACTUATOR 2 DIAMETER TORQUE 3 STEATE ORS For Maximum For Less Than Maximum Degrees Torque Torque F Divide Divide 59 Nem req d lbfein req d 67 by 0 91 by 36 10 24 41 22 2 25 4 g1 22 Divide Divide 22 2 25 4 7 8 1 f 43 Nem req d Ibfein req d 31 8 38 1 1 1 4 1 1 2 85 by 2 4 by 96 1 Requires flatted shaft as in the H mounting adaptation 2 Field conversion of actuators for F and G mounting adaptations requires installation of new parts The 1066 actuator requires installation of appropriate hub assembly 3 Compare table value with torque requirements of the valve plus the torque required to compress the power actuator spring from Fisher Catalog 14 Note that dynamic torque of the valve may have a positive or negative effect on total torque required Divide Divide Nem req d lbfein req d by 1 3 by 51 Inst
9. e spring is relaxed For double acting power actuators apply supply pressure as appropriate to position the valve disc or ball in either the open or closed position 4 Note whether the valve disc or ball is in the open or closed position 5 Rotate the handwheel to move the drive sleeve gear and travel indicator to the position that corresponds with the position of the valve disc or ball For both direct and reverse acting manual actuators clockwise handwheel rotation sets the manual actuator to the closed position Counterclockwise handwheel rotation sets the manual actuator to the open position 1078 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 1066S8R 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 Use the handwheel to position the drive sleeve gear if necessary 9 Disengage the manual actuator 10 Install the manual actuator the gearbox cover plate and the travel indicator scale on the power actuator with the cap screws provided Prior to tightening the cap screws to a final torque value the power actuator will be stroked to center the manual actuator Therefore the cap sc
10. es to be sure that the above measures stay in effect while you work on the equipment The valve packing box may contain process fluids that are pressurized even when the valve has been removed from the pipeline Process fluids may spray out under pressure when removing the packing hardware or packing rings or when loosening the packing box pipe plug Check with your process or safety engineer for any additional measures that must be taken to protect against process media CAUTION Undertravel or overtravel of the valve ball or disc especially at the closed position may result in poor valve performance and or damage to the equipment Make certain that the power actuator travel stops are properly set before installing and adjusting the manual actuator Refer to the instruction manuals for the valve and the power actuator for information about setting travel stops 1 Isolate the control valve from the line pressure release pressure from both sides of the valve body and drain the process media from both sides of the valve Also shut off all pressure lines to the power actuator and release all pressure from the power actuator Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment 2 Make certain that the power actuator travel stops have been properly set according to the caution given above 3 For spring return power actuators allow the power actuator to remain in the position where th
11. l indicator scale originally supplied with the 1066 and 1066SR power actuator is Instruction Manual 1078 Actuator D101329X012 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 Installing the Manual Actuator A WARNING Avoid personal injury from sudden release of process pressure or bursting of parts Before performing any maintenance operations Do not remove the actuator from the valve while the valve is still pressurized e Always wear protective gloves clothing and eyewear when performing any maintenance operations to avoid personal injury Disconnect any operating lines providing air pressure electric power or a control signal to the power actuator Be sure the actuator cannot suddenly open or close the valve Use bypass valves or completely shut off the process to isolate the valve from process pressure Relieve process pressure on both sides of the valve Drain the process media from both sides of the valve Vent the power actuator loading pressure and relieve any actuator spring precompression Use lock out procedur
12. lation operations to avoid personal injury Check with your process or safety engineer for any additional measures that must be taken to protect against process media If installing into an existing application also refer to the WARNING at the beginning of the Maintenance section in this instruction manual 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 Converting An Existing Power Actuator For Use With The Fisher 1078 Manual Actuator Field conversion of a power actuator for use with the 1078 manual actuator may require replacement and or removal of some parts The procedures which follow apply only to power actuators which were not ordered specifically for use with the 1078 manual actuator Proceed as appropriate For manual actuator installation on a 1051 or 1052 size 33 power actuator with F or G mounting adaptation without wrench operated extension a new lever with stub shaft must be installed in place of the standard lever The standard power actuator travel indicator components are omitted Refer to the power actuator instructi
13. on manual For manual actuator installation on a 1051 or 1052 size 33 power actuator with F or G mounting adaptation with wrench operated extension the manual actuator will mount directly to the power actuator after the power actuator travel indicator components have been removed from the power actuator For manual actuator installation on a 1051 or 1052 size 33 power actuator with H or J mounting adaptation dual stub shaft construction is required If the power actuator is a single stub shaft construction the lever must be removed and a second stub shaft installed The standard power actuator travel indicator components are omitted Refer to the power actuator instruction manual If the power actuator has dual stub shaft construction wrench operated extension the manual actuator will mount directly to the power actuator after the power actuator travel indicator components have been removed from the power actuator For manual actuator installation on 1061 sizes 30 40 60 68 80 and 100 1051 sizes 40 and 60 and 1052 sizes 40 60 and 70 remove the actuator cover key 34 and attached parts from 1061 1051 or 1052 Replace with 1078 Most assemblies require installation of a new lever and splined adaptor to complete the installation When used the splined adaptor slides inside the new lever and the lever is then clamped onto the splined adaptor See figure 6 CAUTION The travel indicator scale supplied with the 1066 and 1066SR power actuato
14. onto the splined adaptor 17 Disengage the manual actuator 18 Install the manual actuator 19 Tighten the cap screws to the final torque value 20 For double acting power actuators be certain the power actuator is equipped with a bypass valve Operating the handwheel mechanism against the force of differential cylinder pressures will be difficult or impossible Operation After the travel indicator pointer has been adjusted and the control valve assembly installed the manual actuator is ready for operation CAUTION Applying too much torque to the actuator and valve parts could cause damage to the parts To avoid such damage do not exceed the maximum allowable torques listed in table 3 or any other torque limitation of internal valve parts Also do not use wrenches or other devices on the handwheel or handwheel shaft to increase operating force Instruction Manual 1078 Actuator D101329X012 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 Move the lever into the engaged position until it is against the stop pin and locked in position by the detent mechanism Note that stop pins are not available on 1078 size II FA actuators 3 If
15. que Torque Torque mm inch Nem Lbfein N Pounds N Pounds 60 90 1109 9815 308 68 A 1356 12 000 A l Divide Ne Divide Ibfein ee apie req d by 6 7 10 12 000 in Ibs 1109 9815 308 68 req d by 3 6 144 A 60 68 1356 12 000 EE 1 a aA 26 1109 9815 231 Ga 1 ki 321 60 2034 18 000 DE 4 1 18 000 in lbs 31 8 1 1 4 i 1109 9815 231 Ga mi 1061 Bs oe 2034 18 000 Joe 44 1 354 80 321 80 30 000 30 000 in tbs pa 3 23 524 i F Divide bfein req d by 194 Divide Nem req d by 4 8 Divide Nem Divide Ibfein req d by req d by 7 2 287 Divide Nem E i req d by 8 6 pe y Divide Nem a Ta req d by 7 2 pia y Divide Ibfein req d by 345 Divide Nem req d by 8 6 30 000 54 2 1 8 354 80 IL FA 63 5 2 1 2 321 80 55 762 60 000 in Ibs 54 2 1 8 1061 80 63 5 2 1 2 100 1 Compare table value with torque requirements of the valve plus the torque required to compress the power actuator spring from Fisher Catalog 14 Note that dynamic torque of the valve may have a positive or negative effect on total torque required 2 Has spur gear 3 2A 3 4 inch shaft will also mount on the 1061 size 40 60 and 68 4 Maximum torque of connection between power and manual actuator Divide Nem Divide lbfein req d by req d by 15 7 619 Installation A WARNING Always wear protective gloves clothing and eyewear when performing any instal
16. r 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 EMERSON www Fisher com Process Management 1078 Actuator October 2012 Table 1 Specifications Instruction Manual D101329X012 Available Configurations Direct and reverse acting see Handwheel Rotation in this specification table Actuator Sizes See tables 2 3 4and5 Acceptable Coupling Shaft Diameters See tables 2 3 4and5 Power Actuator Compatibility See tables 2 3 4and 5 Output Torque See tables 2 3 4and 5 Wheel Rim Force See tables 2 3 4and 5 Handwheel Turns Required For Full Rotation See tables 2 3 4and 5 Handwheel Rotation Direct Acting Construction Clockwise handwheel rotation closes the valve produces clockwise valve shaft rotation Reverse Acting Construction Clockwise handwheel rotation closes the valve produces counterclockwise valve shaft rotation Decide whether Direct or Reverse Action is required by referring to the appropriate valve or power actuator instruc
17. r is thicker than the scale supplied with the 1078 manual actuator Because the scale serves as a pressure containing and component positioning part it is imperative that the thicker scale originally mounted on the 1066 and 1066SR be returned to its original position before mounting the 1078 manual actuator Failure to use the thicker plate may result in damage to internal components and unreliable performance of the power actuator For manual actuator installation on a 1066 or 1066SR power actuator with F or G mounting adaptation a hub assembly with shaft extension must be installed in place of the standard hub assembly Make certain that the travel indicator scale originally supplied with the 1066 and 1066SR power actuator is installed on the power actuator before mounting the 1078 manual actuator The 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 and its mounting parts are not used Refer to the power actuator instruction manual For manual actuator installation on a 1066 or 1066SR power actuator with H mounting adaptation the manual actuator will mount directly to the power actuator after the travel indicator pointer travel indicator pointer retaining ring and the travel indicator scale retaining ring have been removed from the manual actuator side of the power actuator Make certain that the trave
18. r lubricant 5 Install the cover plate and the travel indicator scale on the gearbox 6 For 1051 size 33 1052 size 33 and 1066 and 1066SR all sizes to install the manual actuator on the power actuator refer to the Installation procedure and perform all applicable steps For 1051 sizes 40 and 60 1052 sizes 40 60 and 70 and 1061 sizes 30 40 60 68 80 and 100 replace the manual actuator cover screws Parts Ordering When corresponding with your Emerson Process Management sales office indicate the type number and size of the power actuator and the mounting adaptation used If the manual actuator was shipped separately not attached to a power actuator give the serial number of the unit which is shown on a tag attached to 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 indicate valve shaft size A WARNING Use only genuine Fisher replacement parts Components that are not supplied by Emerson Process Management should not under any circumstances be used in any Fisher valve because they may void your warranty might adversely affect the performance of the valve and could cause personal injury and property damage Parts List Note A new lever and splined adaptor figure 6 are needed on most Note assemblies for field installation of the 1078 onto the 1051 sizes 40 amp 60 For part numbers not shown contact your Emerson Process 1052 si
19. rews must be tightened to the degree that they will keep the manual actuator in position while allowing some minor movement for centering during the stroking operation 11 Apply supply pressure to the power actuator and fully stroke the power actuator through its range Tighten the cap screws which secure the manual actuator to the power actuator but do not apply final torque Repositioning of the manual actuator should be allowed during the next step 12 To complete the centering procedure stroke the power actuator to the other end of its stroking range and apply the final torque value to the cap screws 13 Cycle the power actuator several times and check the power actuator and manual actuator for free operation If there is evidence of binding or other malfunction loosen the manual actuator and repeat the centering operation beginning with step 10 above 14 Install the travel indicator pointer so that it indicates the true position of the valve ball or disc 15 For double acting power actuators be certain the power actuator is equipped with a bypass valve Operating the handwheel mechanism against the force of differential cylinder pressures will be difficult or impossible For 1051 sizes 40 and 60 1052 sizes 40 60 and 70 and 1061 sizes 30 40 60 68 80 and 100 16 Remove the lever and add a new lever and splined adaptor when needed See figure 6 The splined adaptor slides inside the new lever and the lever is then clamped
20. ruction Manual 1078 Actuator D101329X012 October 2012 HANDWHEEL TURNS FOR WHEEL RIM FORCE Table 4 Fisher 1051 and 1052 Actuator Size Selection and Specifications for Sizes 2A 1A B and C MANUAL ACTUATOR POWER HANDWHEEL MAXIMUM ROTATION SIZE SHAFTSIZE actuator GEAR DIAMETER TORQUE 2 l RATIO For Maximum For Less Than max output Degrees torque Torque Maximum Torque mm inch Type mm inch Nem Ubfein N Pounds N Pounds 60 90 3s eo a 5 8 aes Divide Nem ais 5 i 22 o EE A 4800 Es g 1 pa E SFI Eea ES EJ 1A Divide Nem si l 8200 in lbs T 1051 60 32 1 610 24 929 8200 378 85 eadby24 Ibfein req d i i 1052 60 Se TA 1052 70 1 1 4 1052 1839 16 16 275 383 Divid by be vide 1052 a Bose ate ata 55 omdene eM 2 Compare table value with torque requirements of the valve plus the torque required to compress the power actuator spring from Fisher Catalog 14 Note that dynamic torque of the valve may have a positive or negative effect on total torque required Divide Nem 1051 34 1 203 380 3365 441 req d by Ibfein req d 0 86 4800 IONE a i 1051 60 S Kai 1052 60 1356 12 000 Divide Nem infin req d 1052 70 req d by 3 6 1 3 4 1051 60 req d by 4 8 by 194 2 1052 2034 18 000 1052 3 2A 3 4 inch shaft will also mount on the 1051 and 1052 size 60 5 8 9 16x 460 4075 354 l 5 8 D 3 46 1051 305 12 4800 a Ibfein req d 4 4 55 4 7 8 1 467 4
21. s fluids may spray out under pressure when removing the packing hardware or packing rings or when loosening the packing box pipe plug Check with your process or safety engineer for any additional measures that must be taken to protect against process media 1 Isolate the control valve from the line pressure release pressure from both sides of the valve body and drain the process media from both sides of the valve If using a power actuator also shut off all pressure lines to the power actuator release all pressure from the actuator Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment 2 Mark the position of the travel indicator pointer on the indicator dial The travel indicator pointer must be returned to its original position when assembling the manual actuator Remove the machine screws and the travel indicator pointer 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 Coat the worm the drive sleeve gear teeth and the bearing surfaces of the gearbox housing and worm with a quality gea
22. tion manual and determining valve rotation Maximum Output Rotation 90 degrees limited by travel stops in the power actuator Standard Mounting Positions 1051 size 33 and 1052 size 33 handwheel down 1051 sizes 40 and 60 and 1052 sizes 40 60 and 70 1 handwheel down std or handwheel right hand or left hand mount optional 1061 sizes 30 40 60 68 80 and 100 7 handwheel down std or handwheel right hand or left hand mount optional 1066 and 1066SR handwheel to the left or with a Fisher 67CFR handwheel down Approximate Weights without Handwheel Size AAA 2 7 kg 6 Ib Size AA 6 8 kg 15 Ib Size A 9 5 kg 21 Ib Size 2A 13 6 kg 30 Ib Size 1A 15 9 kg 35 Ib Size B 23 1 kg 51 Ib Size C 29 9 kg 66 Ib Size D 63 5 kg 140 Ib Size II FA 81 6 kg 180 Ib Handwheel Weight 6 inch 1 8 kg 4 b 8 inch 2 3 kg 5 Ib 12 inch 3 2 kg 7 Ib 16 inch 6 8 kg 15 Ib 24 inch 5 4 kg 12 Ib 30 inch 6 4 kg 14 Ib 36 inch 7 3 kg 16 Ib iT i eA amm Sr Sr Ne NIA 1 If a positioner is used the right hand or left hand mounting option will be limited to the side away from the positioner Description The 1078 manual actuator shown in figures 1 and 2 is a declutchable unit for manual operation of control valves and equipment that use power actuators The 1078 manual actuator mounts directly to Fisher 1051 sizes 33 40 and 60 1052 sizes 33 40 60 and 70 1061 sizes 30 40 60
23. ual operator is reduced and the lever can be easily moved by hand As an alternate approach local manipulation of the supply pressure to the power actuator may bring the set point of the automatic system closer to the actual valve ball or disc position 3 Ifa smooth transition from manual to automatic operation cannot be ensured isolate the valve from the process Position the manual actuator so that it matches the position of the ball or disc when no supply pressure is applied to the power actuator 4 Pull the ring on the detent mechanism to unlock the lever Push the lever into the disengaged position until it is against the stop pin and locked in position by the detent mechanism Note that stop pins are not available on 1078 size I FA actuators 5 Close the bypass valve and return supply pressure to the power actuator 1078 Actuator Instruction Manual October 2012 D101329xX012 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 Insufficient lubrication Seized actuator parts Excessive pressure drop across the valve body or Obstruction to the valve disc or ball rotation If the manual actuator does not seem to control the process fluid the worm or drive sleeve gear teeth may be broken the pin key 3 may be sheared or the internal power actuator or valve parts may be broken Purchase a replacement manual actuator
24. zes 40 60 amp 70 and 1061 sizes 30 40 60 68 80 amp 100 Management sales office actuators Manual Actuator Assembly figures 3 4 and 5 Key Description Key Description 4 Travel Indicator scale stainless steel 1 Actuator 5 Travel Indicator Pointer stainless steel 2 Handwheel 6 Machine Screw steel 2 required 3 Pin steel 9 Shaft Adaptor 1078 Actuator Instruction Manual October 2012 D101329X012 Figure 3 Fisher 1078 Declutchable Manual Actuator Mounted on a 1066 Actuator a SPACERS Gg amp amp amp 41B0028 A 2 K Field Mounting Parts For 1061 and 1051 amp 1052 Sizes 40 60 and 70 Actuators For 1051 and 1052 Size 33 Actuators Description Note Lever lever replacement is required for F and G Most assemblies require installation of a new lever to complete the gt shaft installation Contact your Emerson Process Management sales office in EE EO For 1066 and 1066SR Actuators Description Description Extended Hub Lever Instruction Manual D101329X012 Figure 4 Fisher 1078 Declutchable Manual Actuator Sizes 2A 1A B C and D Figure 5 Fisher 1078 Declutchable Manual Actuator Size II FA 1078 Actuator October 2012 1078 Actuator Instruction Manual October 2012 D101329X012 Figure 6 Lever and Splined Adaptor 1078 MANUAL ACTUATOR POWER ACTUATOR LEVER SHAFT ADAPTOR KEY 9 NOTE PROPER ASSEMBLY OF SHA
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