Hydraulic snubber size 80, Instruction manual – Emerson Process Management 667 User Manual
Page 25
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Instruction Manual
D100311X012
667 Size 80 and 100 Actuators
May 2011
25
Figure 6. Size 80 Fisher 667 Actuator
NOTE:
KEYS 243, 244, 245, AND 246
ARE NOT SHOWN.
50A8597‐D
50A8599‐C
APPLY LUB/SEALANT
TOP‐LOADED ACTUATOR DETAIL
Hydraulic Snubber Size 80
Key
Description
Part Number
23
Stem & Piston Assembly
93
Cylinder
94
Cylinder Head
95
Retaining Ring
96*
O‐Ring, nitrile (2 required)
1F449206992
97*
Piston Ring, iron (2 required)
1C710321992
98
Pipe Plug
99
Reservoir
100* O‐Ring, nitrile
1H624706992
101
Cap Screw
102
Pipe Plug
103* O‐Ring, nitrile (2 required)
1D687506992
Key
Description
Part Number
104
Adjusting Screw
105
Hex Nut
106
Cap Screw
107* O‐Ring, nitrile
1H972406992
108
Hydraulic fluid, 2 gal (7.6L)
109* O‐Ring, nitrile (2 required)
1E591406992
110
Orifice
111
Bypass & Check Valve Plug
112
Spring
113
E‐Ring
114
Bushing
115
Flange
116
Packing Sleeve
117
Machine Screw
118* Packing, nitrile (8 required)
1P540806992
119* Packing, chloroprene & cotton (4 required)
1P540906992
120* O‐Ring, nitrile (2 required)
1P541206992
*Recommended spare parts