TM 10--3510--221--24
0175 00--3/4 blank
HEATER THERMOCOUPLE REPLACEMENT --
Continued
0175 00
INSTALLATION
1. Thread pulling elbow (15) onto new thermocouple (6).
2. Apply pipe thread sealant to threads of thermocouple (6).
3. Thread thermocouple (6) into heater piping (18).
4. Thread nipple (17) into pulling elbow (15), then connect conduit union (16).
5. Insert lead wires of thermocouple (6) through pulling elbow (15), outlet body (11), and heater enclosure (5).
6. Install cover (13) and gasket (14) onto pulling elbow (15), then secure with two screws (12).
7. Install cover (9) and gasket (10) onto outlet body (11), then secure with two screws (8).
8. Connect leadwires of thermocouple (6) to terminal board (7) as tagged.
9. Close door (4) and secure to heater enclosure (5) by tightening four latches (3).
10. Wipe any residual thermal fluid with a clean rag.
11. Open isolation valves (1 and 2).
13. Use maintenance menu to test heating system (WP 0010 00). While heating system is operating visually check
for thermal fluid leaks.
END OF WORK PACKAGE
