4660 Pressure Pilot
Instruction Manual
Form 5200
September 2004
15
Parts Ordering
Whenever corresponding with the Fisher sales office
about this equipment, always mention the pilot serial
number located on the nameplate (key 76, figure 8)
on the rear of the pilot. When ordering replacement
assemblies or parts, refer to the 11-character part
number of each assembly or part as found in the
following parts list.
Note
Use only genuine Fisher replacement
parts. Components that are not
supplied by Fisher should not, under
any circumstances, be used in any
Fisher instrument. Use of components
not supplied by Fisher will void your
warranty, might adversely affect the
performance of the instrument, and
might jeopardize worker and
workplace safety.
Note
Fisher does not assume responsibility
for the selection, use, or maintenance
of any product. Responsibility for the
selection, use, or maintenance of any
Fisher product remains solely with the
purchaser and end-user.
Parts Kits
Key
Description
Part Number
Block-and-Bleed Relay Assembly
- - -
Block-and-Bleed Relay Replacement Assy
(Includes block-and-bleed assembly
and keys 53 and 57)
Low Temperature (Fluorosilicone
Elastomers)
R4660XAVR22
Standard Temperature (Nitrile
Elastomers)
R4660XBBA22
Key
Description
Part Number
Bourdon Tube/Flapper Assembly
- - -
Bourdon Tube/Flapper Assembly (Includes
Bourdon tube/flapper and keys 18, 27, 73)
Stainless Steel Bourdon Tube
Bourdon Tube Rating
6.9 bar (100 psig)
R4660XBTFJ2
17.2 bar (250 psig)
R4660XBTFK2
34.5 bar (500 psig)
R4660XBTFL2
69.0 bar (1000 psig)
R4660XBTFM2
103.4 bar (1500 psig)
R4660XBTFN2
172.4 bar (2500 psig)
R4660XBTFP2
344.8 bar (5000 psig)
R4660XBTFR2
517.1 bar (7500 psig)
R4660XBTFS2
N05500 (K-Monel) Bourdon Tube (NACE)
Bourdon Tube Rating
6.9 bar (100 psig)
R4660XBTF12
17.2 bar (250 psig)
R4660XBTF22
34.5 bar (500 psig)
R4660XBTF32
69.0 bar (1000 psig)
R4660XBTF42
103.4 bar (1500 psig)
R4660XBTF52
172.4 bar (2500 psig)
R4660XBTF62
344.8 bar (5000 psig)
R4660XBTF72
517.1 bar (7500 psig)
R4660XBTF82
689.5 bar (10,000 psig)
R4660XBTF92
Front Cover Assembly
- - -
Front Cover Assembly (Includes keys 4,
6, 12, and 19)
R4660XFCA22
Output Indicator
- - -
Output Indicator (Includes keys 13, 14,
88, 89, 90, and 91)
R4660X0PUT2
Set Point Assembly
- - -
Set Point Assembly
No Set Point (Includes keys 67, 69,
70, and 71)
R4660XSPA32
Low Set Point (Includes set point
assembly and keys 67, 68, 69, 70, and 71)
R4660XSPA22
High Set Point (Includes set point
assembly and keys 67, 68, 69, 70, and 71)
R4660XSPA12
Set Point Indicator
- - -
Set Point Indicator (Includes set
point assembly and adjustment key)
High Set Point
Bourdon Tube Rating
6.9 bar (100 psig)
R4660XSP1A2
17.2 bar (250 psig)
R4660XSP1B2
34.5 bar (500 psig)
R4660XSP1C2
69.0 bar (1000 psig)
R4660XSP1D2
103.4 bar (1500 psig)
R4660XSP1E2
172.4 bar (2500 psig)
R4660XSP1F2
344.8 bar (5000 psig)
R4660XSP1G2
517.1 bar (7500 psig)
R4660XSP1H2
689.5 bar (10,000 psig)
R4660XSP1T2