5-15. REMOVE/INSTALL GUM CONTENT TEST BATH.
This task consists of:
General Mechanics Tool Kit, (Appendix B, Section III, 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 Gum Content Test Bath. See Figure 5-12.
At MAIN POWER PANEL, set circuit breakers A1CB18 and AICB19 to OFF.
At POWER PANEL No. 2, set circuit breaker A15CB5 to OFF.
To prevent injury to personnel, be sure gum bath has had time to cool before performing any
maintenance. Steam temperature as high as 600°F (279.9°C) can be obtained in this unit.
Open drain valve to clear overhead pipes of steam or water.
Tag for reconnection and disconnect gum bath wiring and conduit from pyrometer fuse box.
Disconnect steam line at union located at rear of gum bath.
Disconnect drain line at rear of gum bath.
Remove cabinet drawers Al and B1. Remove eight screws, lock washers, and lockwashers that secure gum bath
to counter top.