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1008 Handwheel Actuator

Instruction Manual

December 2009

10

Figure 5. Fisher 1008 Handwheel Actuator Size 100

50A2650-B/DOC

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Summary of Contents for fisher 1008

Page 1: ...l 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 Description The 1008 is a handwheel actuator for processes requiring a throttling valve that can be manually Figure 1 Fisher 1008 Handwheel Actuator W0590 1 IL operated and set The 1008 handwheel actuator ...

Page 2: ...ntrol valve assembly the actuator is normally mounted on the valve Follow the valve body instructions when installing the control valve in the pipeline If the actuator is shipped separately or if it is necessary to mount the actuator on the valve perform the Actuator Mounting procedures Actuator Mounting Key numbers refer to figure 2 for size 30 figure 3 for sizes 40 and 50 figure 4 for size 80 or...

Page 3: ...ear and must be inspected and replaced when necessary The frequency of inspection and replacement depends on the severity of service conditions WARNING Avoid personal injury from sudden release of process pressure Before performing any maintenance operations D Do not remove the actuator from the valve while the valve is still pressurized D Always wear protective gloves clothing and eyewear when pe...

Page 4: ...he two socket head cap screws key 37 and remove the retaining flange key 35 4 Remove the bearing and gear retainer key 4 and the stem screw assembly key 38 5 Remove the thrust bearings key 2 and worm gear key 3 from the stem screw assembly key 38 Note Be careful not to lose the ball key 33 and spring key 34 as the handwheel is removed 6 To remove the worm shaft key 9 a Remove the set screw from th...

Page 5: ... the thrust bearings key 2 in the gear case key 1 making sure that the bearing race with the smaller inside diameter is adjacent to the worm gear web 4 Screw the worm gear key 3 on the stem screw assembly key 38 and place them in the gear case key 1 5 Install the other thrust bearing key 2 on the worm gear key 3 making sure that the bearing race with the smaller inside diameter is adjacent to the ...

Page 6: ...gear case key 1 where the front worm retainer is located 6 Replace the front worm retainer key 7 and ball bearing key 8 7 Replace the spring key 34 and ball key 33 handwheel key 28 and handwheel cap key 32 8 Tighten the three set screws key 10 in the gear case key 1 and handwheel cap key 32 Parts Ordering Each actuator has a serial number stamped on the nameplate Always mention this number when co...

Page 7: ...nless steel Sizes 40 50 Size 100 17 Retaining Ring steel size 100 18 Cap Screw steel 8 req d size 100 18 Socket Head Cap Screw steel 6 req d size 80 19 Screw stainless steel 2req d Key Description 20 Travel Indicator Disk stainless steel 21 Cap Screw steel 2req d size 100 22 Nameplate stainless steel 23 Nameplate Screw steel 2 req d 23 Drive Screw SST 4 req d 24 Stem Connector Assembly 416 stainle...

Page 8: ...5 Retaining Flange steel size 80 36 Key steel size 80 37 Cap Screw steel size 80 2 req d 38 Stem Screw Assembly steel Key Description 39 Travel Stop steel size 80 40 Machine Screw plated steel 2 req d size 80 41 Washer steel sizes 40 50 42 Lock Washer steel sizes 40 50 43 Nut stainless steel 44 Bearing Retainer brass sizes 40 50 45 Bearing Seat steel sizes 40 50 46 Twin Speed Nut stainless steel 4...

Page 9: ...1008 Handwheel Actuator Instruction Manual December 2009 9 Figure 4 Fisher 1008 Handwheel Actuator Size 80 30A6911 A DOC COAT THREADS KEY 13 WITH A HARD SETTING SEALANT ...

Page 10: ...1008 Handwheel Actuator Instruction Manual December 2009 10 Figure 5 Fisher 1008 Handwheel Actuator Size 100 50A2650 B DOC ...

Page 11: ...1008 Handwheel Actuator Instruction Manual December 2009 11 Figure 6 Fisher 1008 Handwheel Actuator Sizes 40 and 50 with Tejax Position Indicator 40A6974 A DOC ...

Page 12: ... are available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice 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 purcha...

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