TM 10-4610-241-24
TO 40W4-13-42
3-44. HIGH PRESSURE PUMP (R.O. PUMP) REPAIR (MODELS WPES-10, WPES-20, and WPES-30).
This task consists of:
a. Removal
c. Cleaning
e. Repair
g. Installation
b. Disassembly
d. Inspection
f. Assembly
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Valve Seat Removal Tool (Appendix B, Section III, Item 2)
Gland Nut Adjustment Tool (Appendix B, Section III, Item 5)
Materials/Parts Required
Rags, Wiping (Appendix C, Section II, Item 14)
Solvent, Drycleaning (Appendix C, Section II, Item 18)
Grease, Silicone (Appendix C, Section II, Item 10)
Lockwashers (TM 10-4610-241-24P)
Packing, Seals and Gaskets (TM 10-461-241-24P)
Personnel Required:
Two
Equipment Condition
Reference
Power shut down (Power Source Manual).
Oil drained from High Pressure Pump Assembly (Paragraph 2-67).
Water drained from ROWPU (TM 10-4610-241-10).
High Pressure Pump Sheave removed (Paragraph 2-66).
General Safety Instructions:
WARNING
Cleaning solvents used are toxic and flammable. Observe safety precautions when using
this material. See general warning page at front of this manual.
a.
Removal.
(1)
(2)
(3)
(4)
NOTE
High pressure pump, at the Direct Support level, can be repaired in place. See
Disassembly and Assembly Procedures of this paragraph.
Remove nuts (l), bolts (2) and clamps (3). Slide gaskets (4) onto adapters (5),
Remove four nuts (6) and lo&washers (7).
WARNING
Pump weighs 330 lbs and is difficult to lift. Use a lifting device rated at 0.5 ton or
greater to remove.
Remove pump assembly (8).
Remove gaskets (4) and nipples (5) from pump assembly.
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