TM 10-4610-239-24
TM 08580B-24/3
DISASSEMBLY.
a.
Remove four screws (1) and washers (2).
b.
Remove pump case (3).
c.
Remove bushing (4), two screws (6), lockwashers (7), and dowel pins (8) from diffuser (9).
d.
Remove diffuser (9) from electric motor shaft (10) and O-ring (5) from frame (18).
e.
Remove lockscrew (11) and washer (12).
f.
Unscrew impeller (13) and remove seal assembly (14). Discard seal assembly.
g.
Remove four-screws (15) and lockwashers (16).
h.
Separate electric motor (17) and adapter (18). Remove flinger (19) from electric motor shaft (10).
i.
Remove screw (20) lockwasher (21) and br cket (22).
a
j.
Remove priming plug (23).
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.
Compressed air can blow dust into the eyes. Wear eye protection. Do not exceed
30 psi (207 kPa) air pressure.
a.
Clean pump case and adapter with drycleaning solvent. Dry with compressed air.
b.
Using a stiff-bristled brush, remove rust and corrosion from pump case and adapter.
INSPECTION.
a.
Inspect attaching hardware for damage. Replace as required.
b.
Inspect impeller, diffuser, flinger, bracket, case, and adapter for cracks and serviceability. Replace items as
required.
ASSEMBLY.
a.
Install priming plug (23) on pump case (3).
b.
Position adapter (18) on bracket (22) and secure with screw (20) and lockwasher (21).
c.
Install flinger (19) on electric motor shaft (10).
d.
Install adapter on electric motor (17) and secure with four scr ws (15) and lockwashers (16).
e
e.
Install new seal assembly (14) on electric motor shaft (10).
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