DIFFERENTIAL PRESSURE GAGE (MULTIMEDIA FILTER) REPLACE.
This task consists of:
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Tape, Anti-seize (Appendix C, Section II, Item 19)
Lockwashers (TM 10-4610-241-24P)
Power shut down (Power Source Manual).
ROWPU Piping drained (TM 10-4610-241-10).
General Safety Instructions
ROWPU piping and equipment can contain high pressure during and after
operation. If this pressure is not relieved before performing maintenance, serious
injury or death may result. Be sure to open all drains and vents before performing
Loosen nut (1) and remove tubing (2) and adapter (3) from the differential gage (10).
Loosen nut (4) and remove tubing (5) and adapter (6) from differential gage (10).
Remove three nuts (7), lockwashers (8) and screws (9).
Remove differential gage (10) from control panel (11).
Position differential gage (10) in cutout on control panel (11).
Install three screws (9), lockwashers (8) and nuts (7).
Be sure to wrap tape in the same direction as pipe thread.
Apply anti-seize tape to male pipe threads.
Install adapters (3 and 6) on differential gage (10).
Connect tube (5) to nipple (6) and tighten nut (4).