
Type 657 Sizes 80 & 100
17
Key
Description
Part Number
Size 80 Top-Mtd Handwheel
51
Handwheel, cast iron
2A193719042
54
Nut, pl steel
11B7131X012
133
Stem, pl steel
10A7297X012
141
Cap Screw, pl steel (8 req’d)
1A508324052
142
Handwheel Body, cast iron
2A145319012
175
Thrust Bearing
1A354128992
179
Pressure Block, bronze
1A145512012
180
Gland, pl steel
1A145124102
181*
Packing Ring, TFE-graphite (2 req’d)
1D7496X0012
182
Support Screw, pl steel (2 req’d)
1A145424102
183
Stem Collar, pl steel
1A911524102
184
Retaining Ring, pl steel
1A911628992
185*
Gasket, composition
1J789504022
186
Body Nut, pl steel
1A145024102
241
Lubriplate Mag-1 or equivalent
(not furnished with actuator)
---
246
Spacer, steel
11B7133X012
247
Cotter Pin, stainless steel
1J340238992
Size 100 Top-Mtd Handwheel
17
Machine Screw, pl steel (6 req’d)
1J669928982
40
Set Screw, pl steel (6 req’d)
10A2592X012
41
Set Screw, steel (3 req’d)
1A710328992
44
Worm Gear, bronze
20A2585X012
45
Worm Shaft, steel
30A2593X012
48
Front Worm Retainer, steel
1H736024092
49
Back Worm Retainer, steel
1H736124092
50
Ball Bearing (2 req’d)
1H735999012
51
Handwheel, aluminum
12 in. (304 mm) diameter
20A2647X012
16 in. (406 mm) diameter
20A2648X012
20 in. (508 mm) diameter
20A2594X012
61
Grease Fitting
1A700999012
65
Gear Case, steel
30A2583X012
66
Bearing & Gear Retainer, steel
1H735024392
67
Thrust Bearing (2 req’d)
1H735499012
118
Retaining Ring, pl steel
1A911628992
122
Power Screw Ass’y, steel
20A2591X012
123
Gear Case Cover, steel
20A2584X012
124
Cap Screw, pl steel (8 req’d)
1A544424052
125
Hex Jam Nut, cd pl steel (6 req’d)
1A351124122
126
Woodruff Key, steel
1J464728992
127
Slot Cover, plastic
10A2598X012
Figure 8. Top-Mounted Handwheel for
Size 80 Actuator
APPLY LUB
CV8009-E / DOC
Key
Description
Part Number
Size 80 Hydraulic Snubber
27
Piston/Piston Rod Ass’y,
cast iron & 416 stainless steel
2P5419000A2
63
Hex Nut, pl steel (12 req’d)
1A341224122
72
Spring Case Adaptor, cast iron
1K348019042
73
Cap Screw, pl steel (12 req’d)
12A9404X012
74
Cylinder, cast iron
5P541419022
75
Cylinder Head, cast iron (2 req’d)
2P542319022
76
Retaining Ring, pl steel (2 req’d)
1H971828982
77*
O-Ring, nitrile (2 req’d)
1F449206992
78*
Piston Ring, iron (2 req’d)
1C710321992
79
Reservoir, cast iron
2P350319012
80*
O-Ring, nitrile
1H624706992
81
Cap Screw, pl steel (4 req’d)
1B366424052
82*
O-Ring, nitrile (2 req’d)
1D687506992
83
Valve Adj Screw, 416 stainless steel
(2 req’d)
1P351135232
84
Jam Nut, pl steel
1A353724122
85
Cap Screw, pl steel (12 req’d)
1H734732992
86
Pipe Plug, steel (4 req’d)
1C333528992
87
Pipe Plug, steel (4 req’d)
1A500828992
90
Upper Spring Seat, cast iron
1H945319052
93
Hydraulic Fluid, 2 gal (7.6L)
(not furnished with actuator)
1L1572X0012
94*
O-Ring, nitrile (2 req’d)
1E591406992
95
Orifice, brass (2 req’d)
1P351514012
96
Bypass & Check Valve Plug, brass (2 req’d)
1P351614012
97
Spring, stainless steel (2 req’d)
1E979037022
98
E-Ring, pl steel (2 req’d)
1F625228992
99
Bushing, carbon-graphite (2 req’d)
1P541006992
100
Flange, steel (2 req’d)
1P540724092
101
Packing Sleeve, steel (2 req’d)
1P541124092
102
Machine Screw, pl steel (8 req’d)
1A921728982
103*
Packing, nitrile (8 req’d)
1P540806992
104*
Packing, neoprene & cotton (4 req’d)
1P540906992
105*
Packing Sleeve O-Ring, nitrile (2 req’d)
1P541206992
*Recommended spare parts