Instruction manual – Emerson Process Management FISHER 657 User Manual
Page 26
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Instruction Manual
D100306X012
657 Actuator (30-70 and 87)
December 2010
26
Figure 14. Casing‐Mounted Adjustable Up Travel
Stop for Sizes 30 through 60 Actuators (Style 1)
28A1206‐C
APPLY LUBRICANT
Casing‐Mounted Adjustable Up
Travel Stops (figures 14 or 15)
Key
Description
Part Number
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
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