TM 10-4610-239-24
TM 08580B-24/3
DISASSEMBLY.
NOTE
Booster pump and distribution pump are disassembled the
same. Booster pump is shown.
a. Remove four bolts (1), cover (2), and gasket (3).
b. Remove cap (4) and insert screwdriver in shaft slot (5).
c.
While holding shaft with screwdriver, unscrew acorn nut (15), washer (16), impeller (6), and
mechanical seal (7).
d. Remove O-ring (8) from impeller (6). Discard O-ring
e. Remove two bottom lockwashers (9), washer (10), and bolt (11).
f.
Remove two bolts at top (12).
g. Remove bronze adapter (17) and bracket (18) from motor (14).
h. Remove plug (19) from bronze adapter (17).
i.
Remove slinger (13) from shaft of electric motor (14).
CLEANING.
WARNING
Drycleaning solvent AA 711 TYPE I & II is highly toxic and can
ignite organic materials, nitrates, carbides, and chlorates.
Wear eye, skin, and respiratory protection. Use in a well-
ventilated area.
a. Using drycleaning solvent, clean external casing components and adapter. Air dry parts.
b. Using wire brush, clean rust and corrosion from casing and adapter.
c.
Using mild soap solution, wash casing internally and impeller.
INSPECTION.
a. Inspect casing and impeller for cracks and damage. Replace parts as required.
b. Inspect washer and mounting hardware for excessive wear or other damage. Replace parts as
required.
c.
Inspect mechanical seal for deformed metal parts or torn rubber parts. Replace seal as required.
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