TM 10-4610-239-24
TM 08580B-24/3
3-54. REPLACE R.O. PUMP FLUID END ASSEMBLY.
This task covers:
a. Removal.
b. Cleaning.
c.
Inspection.
d. Installation.
INITIAL SETUP.
a.
Tools.
Tool Kit (Appx B, Sect III, Item 10).
Spanner Wrench
b.
Materials/Parts.
Detergent (Appx C, Sect II, Item 3).
Rags (Appx C, Sect II, Item 13).
c.
Equipment Condition.
R.O. pump assembly removed from ROWPU (paragraph 2- 128).
REMOVAL.
a.
Remove two wingnuts (1) and barrel cover (2) from R.O. pump power frame assembly (3).
b
Using spanner wrench, loosen five stuffing nuts (11) from plunger (9).
c.
Remove eight nuts (4) and R.O. pump fluid end assembly (5) from R.O. pump power frame assembly (3).
NOTE
There are five adapter assemblies and plungers. All are removed the
same. One is shown.
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