12. If terminal block mounting (Figure 10-18) was moved, reinstall it with two
base mounting screws.
Install sample block heater rods
Figure 10-23: Installation of O
2
Cell and Heater Strut Assembly
A. Cover
B. O-ring
C. Reference air tube
D. Heater rod
E. Sensor housing
F. Locking clip
G. Screw
H. Terminal insulator
I. Marking plate
J. Heater rod
K. Gasket
L. Screw
M. Heater strut assembly
Procedure
1. Before installing sample block heater rods, evenly coat the heater rods with
Watlube heater release agent.
Maintenance and service Manual
December 2022 00809-0500-4880
276 Emerson.com/Rosemount