Emerson Process Management FISHER 657 - Manual (Page 19)

Instruction Manual
D100306X012
657 Actuator (30-70 and 87)
December 2010
19
2. Readjust the travel stop to obtain the appropriate restriction by following the adjustment procedures presented in
the introductory portion of the Casing‐Mounted Adjustable Travel Stops section. Return the unit to operation.
Parts Ordering
Each actuator has a serial number stamped on the nameplate. Always mention this number when corresponding with
your Emerson Process Management sales office regarding technical information or replacement parts. Also, reference
the complete 11‐character part number of each needed part as found in the following Parts List.
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.
Note
Neither Emerson, Emerson Process Management, nor any of their affiliated entities assumes responsibility for the selection, use, or
maintenance of any product. Responsibility for the selection, use, and maintenance of any product remains with the purchaser and
end‐user.
Parts Kits
Kits for Side‐Mounted
Handwheels
Key Description Part Number
Retrofit kit includes parts to add a side‐mounted handwheel.
Size 34 push down to close 30A8778X0A2
Size 34 push down to open 30A8778X0B2
Size 40 push down to close 30A8778X0C2
Size 40 push down to open 30A8778X0D2
Size 45 & 46 push down to close 40A8779X0A2
Size 40 & 60 push down to open 40A8779X0B2
Size 50 & 60 push down to close 40A8779X0C2
Size 50 & 60 push down to open 40A8779X0D2
Kits for Top‐Mounted
Handwheels
Key Description Part Number
Retrofit kit includes parts to add a top‐mounted handwheel. Kit 1
includes the handwheel assembly only. Kit 2 includes kit 1 and a new
diaphragm case that is required to mount the handwheel assembly.
KIT 1
Size 30
28A1205X012
Sizes 34 & 40 28A1205X022
Sizes 45, 50, & 60 28A1205X032
Sizes 70 & 87 CV8010X0032
KIT 2
Size 30
28A1205X042
Sizes 34 & 40 28A1205X052
Sizes 45 & 50 28A1205X062
Sizes 46 & 60 28A1205X072
Sizes 70 & 87 CV8010X0042