Emerson Process Management fisher 657 User Manual
657 Actuator (30-70 and 87)
Instruction Manual
Form 1900
February 2007
22
Figure 14. Casing-Mounted Adjustable Up Travel Stop for
Sizes 30 through 60 Actuators (Style 1)
28A1206-C / IL
APPLY LUBRICANT
Key
Description
Part Number
Casing-Mounted Adjustable Up Travel
Stops (figures 14 or 15)
Stops (figures 14 or 15)
133
Travel Stop Stem
135
Pusher Plate
137
Travel Stop Nut
138*
O-Ring, nitrile
Sizes 30, 34, & 40
1D237506992
Sizes 45, 46, 50, & 60
1B885506992
Sizes 70 & 87
1C415706992
139*
O-Ring, nitrile
Sizes 30, 34, & 40
1D267306992
Sizes 45, 46, 50, & 60
1D547106992
Sizes 70 & 87
1D269106992
Figure 15. Casing-Mounted Adjustable Up Travel Stop for
Sizes 70 and 87 Actuators (Style 1)
APPLY LUB/SEALANT
CV8057–E / IL
Key
Description
Part Number
140
Groove Pin
141
Cap Screw
142
Body
169
Grease Fitting
174
Retaining Screw
175
Thrust Bearing
176
Thrust Bearing Race
187
Travel Stop Cap
241
Lubricant, Lithium Grease (not furnished with travel stop)
244
Lubricant, Anti-Seize (not furnished with handwheel)
*Recommended spare parts