Fisher 657 Sizes 100 Instruction Manual Download Page 17

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

Summary of Contents for 657 Sizes 100

Page 1: ...0 Side Mounted Handwheel Assembly 9 Size 80 Hydraulic Snubber 9 Size 80 Top Mounted Handwheel 10 Size 80 Top Mounted Handwheel Disassembly 10 Size 80 Top Mounted Handwheel Assembly 10 Size 100 Top Mou...

Page 2: ...llow for typical regulator supply settings and or relief valve tolerances Scope of Manual This instruction manual provides information on instal lation adjustment maintenance and parts ordering for th...

Page 3: ...he stem con nector can result in stripped threads or improper operation Be sure that the length of each stem clamped in the stem connector is equal to or greater than the diameter of that stem Figure...

Page 4: ...r band key 60 figure 5 insert a rod of approximately 1 2 inch 12 7 mm diameter into a hole in the adjusting screw key 12 figure 5 and rotate the adjusting screw with the rod Rotating the screw from le...

Page 5: ...necessary The frequen cy of inspection and replacement depends on the se verity of service conditions Because of the care Fisher Controls takes in meeting all manufacturing re quirements such as heat...

Page 6: ...ing flange key 36 with Never Seez Nickel Special lubricant key 244 or equivalent Replace the adjusting flange adjusting screw and thrust bearing keys 36 12 and 35 Pack bearing with Lubriplate MAG 1 lu...

Page 7: ...below and carefully remove casing cap screws key 22 step 7 below 1 Remove shroud plate key 107 loosen jam nut key 115 and rotate adjusting nut key 114 until spring compression is relieved Note To reli...

Page 8: ...plate Note When you replace actuator diaphragms in the field take care to ensure the dia phragm casing bolts are tightened to the proper load to prevent leakage but not crush the material Perform the...

Page 9: ...45 threads with Never Seez Nickel Special key 244 or equivalent lubricant and slide the shaft into the gear case so that the end of the shaft fits snugly in the back worm retainer 4 Insert the bearing...

Page 10: ...ht to left until spring compression is relieved Rotate handwheel to be sure it is not com pressing actuator spring 3 Unscrew cap screws key 141 and remove hand wheel assembly 4 Remove hex nut key 54 a...

Page 11: ...etainer with the hole in the gear case insert the set screw key 41 and tight en 5 Slide the handwheel onto the worm shaft key 45 and install retaining ring key 118 6 Pack the two thrust bearings key 6...

Page 12: ...side mtd handwheel Std 3K664819042 w lower boss tapped 3L921219042 Steel w o side mtd handwheel 3L448522012 w side mtd handwheel 3N364522012 Size 80 5H yoke Cast Iron w o side mtd handwheel Std 18A549...

Page 13: ...l 2 in 51 mm travel 2 req d 10A2606X012 3 in 76 mm travel 2 req d 1N538238992 4 in 102 mm travel 2 req d 1U372738982 19 Nameplate stainless steel 12B6508X0A2 20 Drive Screw stainless steel 4 req d 1A3...

Page 14: ...ide mtd handwheel 2H733619042 w side mtd handwheel 2H733519042 Steel Key Description Part Number 36 Adjusting Flange cont d w o side mtd handwheel 2L448122012 w side mtd handwheel 2L524422012 60 Cover...

Page 15: ...Bushing brass Size 100 20A2582X012 112 O Ring nitrile 2 req d Size 100 1H8627X0042 113 O Ring nitrile Size 100 1R834206992 114 Hex Nut pl steel Size 100 10A2618X012 115 Hex Jam Nut pl steel Size 100 1...

Page 16: ...65 Gear Case Cast Iron 3H735319042 Steel 3N101922012 66 Bearing Gear Retainer steel 1H735024392 67 Thrust Bearing 2 req d 1H735499012 Key Description Part Number 68 Cap Screw pl steel 6 req d 1H2151X...

Page 17: ...544424052 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 D...

Page 18: ...Iowa 50158 USA Cernay 68700 France Sao Paulo 05424 Brazil Singapore 128461 Printed in U S A EFisher Controls International Inc 1973 1999 All Rights Reserved Fisher Fisher Rosemount and Managing The P...

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