Fisher 656 - Page 5

Type 656
5
Figure 3. Type 656 Size 30
A
APPLY LOCTITE 277 TO SURFACE A
CK1580
A0345-1 / IL
Figure 4. Type 656 Sizes 40 & 60
40A7798A / DOC
APPLY LUBRIPLATE MAG-1 ON SURFACES A & B
Key Description Part Number
7 Down Travel Stop, steel
Size 30 (3 req’d) 1F847524092
Size 40 (3 req’d) 1F842824092
Size 60 (4 req’d) 1E797924092
8 Cap Screw, steel
Sizes 30 & 40 (3 req’d), 60 (4 req’d) 1A368424052
Key 6 Actuator Spring, steel
Actuator
Size
Spring
Rate, lbSin
Spring Color Code Part Number
40
80
Aluminum & Lt. Blue
Aluminum & Purple
1H826227032
1H826127032
30
125
170
Aluminum & Orange
Aluminum & Dark Green
1F361627032
1K509827032
30
238
275
Aluminum & Red
Tan
1N751527032
1F177027092
370
460
Brown
Pink
1F177127092
1F177227092
40
145
205
White
Yellow
1L217427042
1P637127082
40
335
455
Dark Green
None
(1)
1L217327042
1N844027082
60
280
400
None
(1)
None
(1)
1K162727082
1N937327082
60
610
860
None
(1)
None
(1)
1K162827082
1P270227042
1. These springs have part number stamped on the side of the tapered ends.
Key Description Part Number
9 Yoke, cast iron
Size 30 2F998619042
Size 40 3L440419042
Size 60 4L919119042
10 Actuator Stem, steel
Size 30 1F999424102
Size 40 1L450224102
Size 60 2L919224102
11 Lower Spring Seat, steel
Size 30 15A9864X012
Size 40 15A9865X012
Size 60 1L919324272
12 Adjusting Screw, brass
Size 30 1J992414102
Size 40 1L450114102
Size 60 1L919414102
13 Thrust Bearing, steel ball bearing
Size 30 & 40 15A0384X012
Size 60 1L919528992
14 Lower Bearing Seat, steel
Size 30 & 40 15A9866X012
Size 60 1L919624272
17 Nameplate, SST 12B6508X0A2
18 Drive Screw, SST (6 req’d) 1A368228982
19 Cap Screw, steel
Size 30 (12 req’d) & 40 (16 req’d) 1E760324052
Size 60 (24 req’d) 1A675124052
20 Hex Nut, steel
Size 30 (12 req’d) & 40 (16 req’d) 1A346524122
Size 60 (24 req’d) 1A346524122
21 Valve Stem, 316 SST (Size 30 only) 1J992535162
22 Set Screw, steel 1H199928992
23 Hex Nut, steel (2 req’d)
Size 30 1A353724122
Size 40 & 60 1A351124122
25 Warning Nameplate 14B6769X0A2
Handwheel Assembly
51 Handwheel, cast iron
Size 30 1F143819042
Size 40 1F118119042
Size 60 1A353724122
54 Jam Nut, steel 1A353724122