TM 10-4610-241-24
TO 40W4-13-42
3-9.
CENTRIFUGAL PUMP MOTOR (BACKWASH PUMP) REPAIR - continued.
(5)
Scribe a line across junction of rotor (19) and end housing (8) and across junction of rotor (19) and shaft
end plate (11).
(6)
Remove four nuts (6) and four bolts (7).
(7)
Tap fan end housing (8) with soft-faced mallet to break bond with stator assembly (19) and remove fan
end housing.
(8)
Remove wavy washer (9) from shaft of rotor (17).
CAUTION
Wiring inside stator assembly can be damaged by rotor shaft if rotor is
not removed carefully.
(9)
Remove rotor (17) through pump end of stator assembly (19).
(10)
Remove four screws (10) from bearing retainer plate (16) and remove shaft end plate (11).
(11)
Remove seal (13) from shaft end plate (11) and sleeve (12) from shaft of rotor (17).
(12)
Using arbor press, remove bearings (14 and 15) from shaft of rotor (17). Remove bearing retainer plate
(16).
(13)
Remove eye bolt (18).
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