2-54. WATER METER (FLOW RATE INDICATOR) MAINTENANCE.
This task consists of:
General Mechanics Tool Kit (Appendix B. Section III, Item 4)
Tape, Anti-seize (Appendix C, Section II, Item 30)
ROWPU shutdown (TM 10-4610-240-10).
Power shutdown (power source manual)
ROWPU piping drained (TM 1-4610-24-10).
a. Disconnect two unions (1 and 3).
b. Remove water meter (2) from unit.
a. Apply antiseize tape to male pipe threads Be sure tape is wrapped in same direction as threads.
b. Position water meter (2) between unions (1 and 3).
c. Connect and tighten unions (1 and 3).
d. Operate ROWPU (TM 10-61-240-10). Check for leaks and proper operation.