Installation Instructions

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