Procedure
1. If the you removed the pre-heater (B, Figure 10-15), apply pipe thread
sealant (Loctite #567) to the external pipe threads of the pre-heater (B) and
plug (D).
Do not apply sealant to the first turn of the pipe threads.
2. Clamp flats of sensor holder (E) in vise jaws with the pre-heater port
pointing up.
3. Install and tighten the pre-heater (B). Align the pre-heater to the flat of the
sensor holder (E) as shown in Figure 10-17.
Figure 10-16: Thermocouple
Manual Maintenance and service
00809-0500-4880 December 2022
Rosemount OCX8800A 267