TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
2-56. DIFFERENTIAL PRESSURE GAGE (MULTIMEDIA FILTER) MAINTENANCE.
This task consists of
a. Removal
b. Installation
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B. Section III, Item 4)
Material/Parts Required
Tape, Anti-seize(Appendix C, Section II, Item 30)
Lockwasher (3) MS35338-137
Equipment Condition
Reference
ROWPU shutdown (TM 10-610-240-10)
Power shutdown (power source manual).
ROWPU piping drained (TM 10-4610-24-10).
General Safety Instructions
WARNING
ROWPU piping and equipment can contain extremely 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 maintenance.
REMOVAL
a. Remove tubing (2) and adapter (1) from differential gage (4).
b. Remove tubing (6) and adapter (7) from differential gage (4).
c. Remove three nuts (8), lockwashers (9) and screws (3).
d. Remove differential gage (4) from control panel (5).
INSTALLATION
a. Position differential gage (4) in control panel (5).
b. Install three screws (3), lockwashers (9) and nuts (8).
c. Apply anti-seize tape to male fittings. Be sure to wrap tape in same direction as pipe thread.
d. Install adapter (1) and tubing (2) on differential gage (4).
e. Install adapter (7) and tubing (6) on differential gage (4).
f. Operate ROWPU (TM 10-61-24-10). Check for leaks and proper operation.
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