5-22. REMOVE/INSTALL HIGH PRESSURE STEAM BOILER.
This task consists of:
General Mechanics Tool Kit, (Appendix B, Section 11, Item 2)
Teflon Tape, (Appendix E, Section II, Item 157)
General Safety Instructions
Before performing any maintenance actions on electrical equipment, ensure all electrical power
has been turned off. Death or serious injury may occur from failure to do this.
Remove High Pressure Steam Boiler. See Figure 5-21.
At MAIN POWER PANEL, set circuit breaker A1CB19 to OFF.
To prevent injury to personnel, be sure high pressure steam boiler has had time to cool before
performing any maintenance. Steam temperature as high as 600°F (279.9°C) can be obtained in
Remove cover from steam temperature control box. Tag for reconnection and disconnect wiring and conduit
from control box.
Disconnect unions at each end of pipe from valve No. 2 to boiler. Remove pipe.
Disconnect boiler steam outlet and relief lines at unions near top of boiler.
Disconnect inlet union at bottom of boiler.
Remove two self-tapping metal screws from boiler.
Lift and remove boiler from mount.
Unscrew and remove temperature sensing bulb from bulb well.
Remove two screws and wire guard.