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Section 6
Parts
Parts Ordering
Whenever corresponding with your Fisher Controls
sales office or representative about this equipment,
always mention the controller serial number. When
ordering replacement parts, refer to the 11-character
part number of each required part as found in the fol-
lowing parts list.
Parts Kits
Key
Description
4190 Series Auto/Manual Repair Kit
Contains keys 277, 278, 279, 281,
292, 293, 294, 298, 306, 312
4190 Series Auto/Manual Retrofit Kit
Contains keys 138, 273, 312, 313, 314, 315, 316
Brass tubing
SST tubing
4190 Series Case Handle Kit
Contains lever and mounting hardware
4190 Series Controller Repair Kit
Contains keys 4, 5, 7, 8, 24, 52
4190 Series Pointer and Bracket Repair Kit
Contains pointer and bracket ass'y,
three machine screws, three washers
4190 Series Type 83U Relay Repair Kit
Contains keys 5, 6, 7, 8, 11, 13, 14, 15, 19
Type 4194BF and 4194CF Anti-Reset Windup
Retrofit Kits, contains keys 44 and 55
Brass tubing
4194BF
4194CF
SST tubing
4194BF
4194CF
Parts List
Abbreviations Used In The Parts List
adj:
adjustment
alt desgntn:
alternative designation
ass'y:
assembly
conn(s):
connection(s)
diff:
differential (as in process differential pressure)
fdback:
feedback
fill hd:
fillister head (as in fillister head cap screw)
frame:
controller frame (key 3)
ext:
external
hd:
head (as in machine screw head)
ind:
indicator
int:
internal
OD:
outside diameter
pl:
plated (as in plated steel)
prop:
proportional
pt:
point (as in set point)
qty:
quantity
SST:
stainless steel
w/:
with
w/o:
without
4194A, B, and C Series
Key
Description
Controller Common Parts (figure 5-21)
Figure 5-21 shows key numbers for the
construction of the Fisher Type 4194A,
4194B, and 4194C controller. Figure
5-21 continues over several pages. Be
sure to check all pages of Figure 5-21 to
find the key numbers. This figure is in-
cluded in the Maintenance section of
this manual.
1
Case and cover ass'y
Part Number
For use w/ or w/o int set pt and
w/o remote or ext set pt
For use w/remote set pt and w/o
R4190X0AM12
int or ext set pt
For use w/ext set pt and w/o
remote or int set pt
R4190X00B12
2
Nameplate, A91100 (aluminum)
R4190X00S12
3
Frame, A03600 (aluminum)
4*
Gasket, neoprene
R4190X00H12
for use between frame and frame
manifold (key 135)
R4190X00C12
5*
Gasket, neoprene
4194A and 4194B (1 req'd), 4194C (2 req'd)
6
Machine screw, fill hd, S18800 (18-8 SST)
R4190X00P12
2 req'd to mount the prop band ind cover
to the frame
R83LX000012
4 req'd to mount bellows bracket
(key 31) to bellows beam (key 49)
2 req'd to attach process scale
brackets (keys 376, 377) to frame
R4190X00B22
7*
O-ring, nitrile
R4190CX0B22
Used between frame and case at conns:
low and high process diff pressure,
R4190X00522
output and supply pressure, and
R4190CX0522
remote set pt conn
4 req'd w/o remote set pt
5 req'd w/remote set pt
8*
O-ring, nitrile
Used between frame and case on
mounting bosses extending from the frame
through the back of the case (3 req'd)
9
Flexure pivot ass'y, sapphire/SST
10
Machine screw, fill hd, S18800 (18-8 SST)
Used to attach the flexure pivot ass'y
(key 9) to the frame (4 req'd)
11*
Flapper ass'y
12
Cap screw, hex socket, S18800 (18-8 SST)
For flapper ass'y (key 11) (2 req'd)
17
Adjustable set pt pivot ass'y, SST
18
Relay nozzle tubing ass'y, SST
19
Machine screw, fill hd, S18800 (18-8 SST)
1 req'd to attach adjustable set pt pivot
ass'y (key 17) to frame
1 req'd to attach relay nozzle tubing
ass'y (key 18) to frame
20
Plain washer, S18800 (18-8 SST)
Used w/key 19 (2 req'd)
21
Nozzle ass'y, SST
22
Washer, plastic (2 req'd)
23
Set pt beam ass'y, aluminum/SST
*Recommended spare parts
Part Number
Note
46A5903 X012
46A5902 X012
46A5900 X012
– – –
56A7001 X012
18A0749 X012
18A0742 X012
1P4373 X0012
1P4373 X0012
1P4373 X0012
1C3762 06992
1C3762 06992
16A6903 X012
29A4340 X012
14A7797 X022
29A9518 X012
10B0700 X012
19A1121 X012
18A0765 X012
1C8990 X0012
1C8990 X0012
6100035 X012
26A6904 X012
16A9767 X012
16A6939 X012
6–1
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