TM 10-4610-239-24
TM 08580B-24/3
DISASSEMBLY.
NOTE
Booster pump electric motor and distribution pump electric motor are
disassembled the same. Booster pump electric motor is shown.
a. Remove four screws (1), conduit box cover (2), and gasket (3). Discard gasket.
b. Remove elbow (7).
c.
Remove two screws (4), conduit box (5), and insulator (6). Discard insulator (6).
d. Remove grounding screw (23).
e. Remove three screws (8) and fan cover (9).
f.
Remove setscrew (10), fan clamp (11) and external fan (12) from rotor shaft (13).
NOTE
Mark fan end plate, case and pump end plate to assist in alignment during
assembly.
g. Remove four bolts (14).
h. Tap plate (15) with soft-faced mallet to break bond with case (16) and remove pate.
l
i.
Remove wavy washer (17) and shim (18) from rotor shaft (13).
j.
Using arbor press, remove bearing (19) from rotor shaft (13).
CAUTION
Stator wiring inside case can be damaged by rotor shaft if rotor shaft is not
removed carefully. Guide rotor shaft carefully while removing it.
k. Tap plate (20) with soft-faced mallet to break bond case (16) and remove plate with rotor shaft (13)
attached.
l.
Remove two screws (21) and plate (20) from rotor shaft (13).
m. Using arbor press, remove bearing (22) from plate (20).
n. Remove retainer ring (24).
CLEANING.
WARNING
Compressed air can blow dust into the eyes. Wear eye protection. Do not
exceed 30 psi (207 kPa) air pressure.
a. Using compressed air, blow dust and grit from stator and rotor assemblies. Wipe rotor assembly with
clean rag.
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