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 two screws (4), conduit box (5), and insulator (6). Discard insulator.
c.
Remove three screws (8) and fan cover (9).
d. Remove setscrews (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.
e. Remove four bolts (14).
f.
Tap plate (15) with soft-faced mallet to break bond with case (16) and remove plate.
g. Remove wavy washer (17) and shim (18) from rotor shaft (13).
h. 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.
i.
Tap plate (20) with soft-faced mallet to break bond case (16) and remove plate wih rotor shaft (13)
t
attached.
j.
Remove two screws (21) and plate (20) from rotor shaft (13).
k.
Using arbor press, remove bearing (22) and sleeve (23) from plate (20).
1. 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.
b. Clean fan cover vent slots with compressed air and wipe with cean rag.
l
3-150
