4.10. REGULATOR VALVE ASSEMBLY REPAIR OR REPLACEMENT.
This task covers: a. Inspection b. Removal c. Disassembly d. Assembly e. Installation
Shower facility not in use.
Pipe Wrench (Appendix B, Section III, Item 2)
Fitted Wrench (Appendix B, Section III, Item 2)
a. Inspection. Check for damage or missing parts. Based on the inspection, determine if the regulator valve
assembly can be repaired or it must be replaced.
Replacement consists only of removal and installation of a defective or
If the item is repairable, remove only if it cannot be disassembled to extent
necessary while installed.
b. Removal. Release couplings and remove regulator valve assembly.
Repair is limited to replacement of defective, missing, or damaged
components. Disassemble only to the extent necessary to repair the item.
If the item is being replaced, do not disassemble it.
(1) If necessary, release reducer (1) and cap (2) couplings then remove plug (3), gasket (4), cap, and gasket (5).
(2) Release reducer (6) coupling then remove reducer and gasket (7).
(3) Release coupling (8) then remove reducer (1) and gasket (9).
(4) Remove couplings (8 and 10) from regulator valve (11).