2-64. FLUID PRESSURE DAMPENER REPLACE (MODELS WPES-10, WPES-20, and WPES-30).
This task consists of:
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Pipewrench (Appendix B,Section III, Item 3)
Tape, Anti-seize (Appendix C,Section II, Item 19)
Grease, Silicone (Appendix C,Section II, Item 10)
Lockwashers and Gaskets TM 10-4610-241-24P)
Power shut down (Power Source Manual).
ROWPU Piping drained (TM 10-4610-241-10).
General Safety Instructions
W A R N I N G
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
Fluid pressure dampener is heavy/difficult to handle and requires two people to lift.
Remove two nuts (1), two bolts (2) and clamp halves (3). Slide gasket (10) onto adapter (23).
Remove two nuts (4), two bolts (5) and clamp halves (6). Slide gasket (9) onto adapter (7).
Unscrew adapter (7).
Marking position of elbow in relation to dampener will facilitate installation. Be sure to
transcribe markings to replacement parts before discarding defective parts or turning
them in to Supply.
Scribe a line across junction of elbow (8) and fluid pressure dampener (16) and remove elbow.
2-250 Change 1