Fisher 546 - Torque Motor

Instruction Manual
D200108X012
546 Transducer
March 2015
18
Figure 9. Torque Motor Assembly
30A8594‐K
B1767‐3
APPLY LUBRICANT/SEALANT
NOTES:
1. SHADED KEY NUMBERS INDICATE PARTS THAT
SHOULD NOT BE DISASSEMBLED FROM TORQUE MOTOR.
2. KEY NUMBERS 22 AND 103 ARE NOT SHOWN.
Key Description Part Number
9 Machine Screw, brass pl (4 req'd)
10 Screw, steel pl
11 Cap Screw, steel pl (2 req'd) use with
integrally mounted filter regulator only
12* O‐Ring, use with integrally mounted
filter regulator only, nitrile 1E591406992
13 Pipe Nipple, steel pl,
For filter regulator only (not shown)
92 Wire Retainer, steel pl (2 req'd)
95 Lithium grease, see note immediately below
(not furnished with unit)
107 Street Elbow, use with integrally mounted filter
regulator w/0-60 dual scale gauge
108 Pipe Plug, steel
For regulator w/o gauge
Key Description
Torque Motor (figure 9)
15
(1)
Adjusting Screw
16
(1)
Spring Seat
17
(1)
Spring‐Zero Adjustment
18
(
1
)
Baffle
19
(
1
)
Nozzle
20
(1)
Hook‐Up Wire Ass'y
21
(1)
Hook‐Up Wire Ass'y
22
(1)
Hook‐Up Wire (not shown)
25
(1)
Machine Screw
26
(1)
Screw
27
(1)
Cap Screw
28
(1)
Machine Screw
*Recommended spare parts
1. Parts are not field repairable. The torque motor assembly should never be
disassembled because the magnetism in the torque motor will decrease
permanently. Shaded key numbers shown in figure 9 indicate parts that should
not be disassembled.