4200 Series Transmitters
Instruction Manual
Form 5596
November 2006
27
39A6195-F / DOC
43
Figure 13. Field Circuit Printed Wiring Board
4. Remove the transmitter from its mounting.
5. Perform the transmitter printed wiring board
removal procedure.
6. Remove the pot/bushing assembly (key 3) from
the housing (key 1).
7. When installing the pot/bushing assembly (key 3)
in the transmitter housing, apply lubricant (key 50) to
the bushing threads.
8. Install the pot/bushing assembly in the transmitter
housing and tighten. Ensure free rotation of the
potentiometer shaft.
9. Perform the printed wiring board replacement
procedure.
10. Perform the installation, potentiometer
alignment, and calibration procedures to return the
transmitter to service.
Parts Ordering
When corresponding with your Emerson Process
Management sales office about this equipment,
always mention the transmitter serial number. When
ordering replacement parts, refer to the part number
of each required part as found in the following parts
lists.
WARNING
Use only genuine Fisher replacement
parts. Components that are not
supplied by Emerson Process
Management should not, under any
circumstances, be used in any Fisher
instrument. Use of components not
supplied by Emerson Process
Management will void your warranty,
might adversely affect the
performance of the instrument, and
could give rise to personal injury and
property damage.
Note
Neither Emerson, Emerson Process
Management, nor any of their affiliated
entities assumes responsibility for the
selection, use and maintenance of any
product. Responsibility for the
selection, use and maintenance of any
product remains with the purchaser
and end-user
Parts List
Transmitter Common Parts
(Figures 12 and 14)
Key
Description
Part Number
1
Housing, aluminum
49A5654X012
2
Cap, aluminum (2 req’d)
38A5251X012
3*
Pot/bushing Assembly
Type 4210, 4211
27B6208X012
Type 4212
27B6208X042
Type 4215
27B6208X022
Type 4220, 4221
27B6208X032
Type 4222
27B6208X052
4
Wire Assembly (not Type 4211, 4221)
29A7257X012
Type 4210, 4212, 4215, 4220, 4222 (6 req’d)
18A5263X012
*Recommended spare parts
