Fisher 657 Sizes 100 Instruction Manual Download Page 15

Type 657 Sizes 80 & 100

15

Key 6 Size 80 Actuator Spring, steel

SIZE

COMPRESSION

RATE

MAXIMUM

LOAD

PART

NUMBER

COLOR

CODE

SIZE

Lb/in

N/mm

Lb

N

NUMBER

CODE

80

335

1000
1650
2100
2600
3100

58.7

175.1
288.9
367.7
455.3
542.8

2480
5630
7900

10,600
10,600
13,800

11,031

25,042
35,139
47,148
47,148
61,382

1J518227082

1H747727082
1H747527082
1H747327082
1H747627082
1H747027082

White
Red
Lt. Blue
Yellow
Lt. Green
White

Key 6 Size 100 Actuator Spring

GROUP

COMPRESSION

RATE

MAX LOAD

PART

NUMBER

COLOR

CODE

GROUP

Lb/in

N/mm

Lb

N

NUMBER

CODE

1
33-1/4 Inch (844 mm)
Free Length

1775
2950
4500
6000

310.8
516.5
787.9

1050.6

17,500
25,000
36,000
45,000

77,840

111,200

160,128
200,160

10A2561X012
10A2562X012
10A2563X012
10A2564X012

None
None
None
None

2
16-1/2 Inch (419 mm)
Free Length

335

1000
1650
2100
2600
3100

58.6

175.1
288.9
367.7
455.2
542.8

2480
5630
7900

10,600
10,600
13,800

11,031

25,042
35,139
47,148
47,148
61,382

1J518227082

1H747727082
1H747527082
1H747327082
1H747627082
1H747027082

Brown
Red
Blue
Yellow
Green
White

Key

Description

Part Number

92

Cap Screw, pl steel (6 req’d)

Size 100 w/group 1 springs

1A368424052

106

Washer, pl steel (6 req’d)

Size 100 w/group 1 springs

1E794128992

107

Shroud Plate, aluminum

Size 100

Group 1 springs

20A2633X012

Group 2 springs (4 req’d)

20A2634X012

108

Self-tapping screw, pl steel

Size 100

Group 1 springs (4 req’d)

1B290524052

Group 2 springs (24 req’d)

10A2635X012

109

Cap Screw, pl steel (8 req’d)

Size 100

Std 1A4541 24052
w/top-mtd handwheel

1A351224052

110

Diaphragm Retainer, steel

Size 100

10A2576X012

111*

Seal 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

10A2620X012

116

Actuator Stem Extension, Cr pl steel

Size 100

10A2608X012

117

Washer, 416 stainless steel

Size 100

Push down-to-close valves

10A8930X012

Push Down-to-open valves

2 in. (51 mm) travel

10A8929X012

3 in. (76 mm) travel

10A2674X012

4 in. (102 mm) travel

10A8930X012

118

Retaining Ring, pl steel (4 req’d)

Size 100

1A911628992

Key

Description

Part Number

120

Hex Bushing, pl steel Size 100

1H171428992

121

Lifting Pin, steel (2 req’d) Size 100

10A2629X012

123

Diaphragm Casing Cover, steel

30A2612X012

128

Vent Ass’y

Size 100 w/o top-mtd handwheel

Y602X1-A11

241

Lubriplate Mag-1 or equivalent

(not furnished with actuator)

---

244

Never-Seez Nickel Special or equivalent

(not furnished with actuator)

---

245*

O-Ring, nitrile Size 100 only

1C339006992

Size 80 Side-Mtd Handwheel

7

Travel Stop, steel (3 req’d)

Push-down-to-open valves

3/4 in. (19 mm) travel

10A2902X012

1-1/8 in. (29 mm) travel

10A2903X012

1-1/2 in. (38 mm) travel

10A2904X012

2 in. (51 mm) travel

10A2905X012

3 in. (76 mm) travel

10A2906X012

17

Machine Screw, pl steel (2 req’d)

1A343128982

28

Machine Screw, pl steel (2 req’d)

1H736528982

40

Set Screw, steel (6 req’d)

1H734628992

41

Set Screw, steel (3 req’d)

1A710328992

44

Worm Gear, bronze

2H735512052

45

Worm Shaft, SST

2H735731092

46

Lower Sleeve, steel

2K409024092

47

Key, steel

1H734425092

48

Front Worm Retainer, steel

1H736024092

49

Back Worm Retainer, steel

1H736124092

50

Ball Bearing (2 req’d)

1H735999012

51

Handwheel, cast iron

3H734319052

52

Handgrip, steel

0U075624092

53

Handgrip Bolt, steel

0U077424092

54

Handwheel Cap, cast iron

0W012819042

*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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