4-28. PIPING, VALVES, FITTINGS, AND REGULATOR REPLACEMENT.
This task covers:
General Mechanics Tool Kit
Various Pipes, Fittings and Regulators (Appendix E, Figure E-9)
Pressure Relieved in System
Disconnect piping, valves, fittings, and regula-
tors as necessary and remove from firefighting
Position piping, valves, fittings and regulators
and install on the firefighting assembly.
Pressurize the system (paragraphs 2-24 or