TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
3-34.
MOTOR (CHEMICAL FEED PUMP) MAINTENANCE - continued.
DISASSEMBLY
CAUTION
Stator assembly wiring can be damaged by rotor or rotor shaft if it is not
removed carefully.
a.
Carefully pull rotor (17) and attached parts from stator assembly (21).
b.
Remove wavy washer (20) and thrust washer (19) from shaft of rotor (17).
c
Remove two screws (9), cover (10), and gasket (11) from conduit box (12).
NOTE
To aid installation, tag all wiring before removal.
d.
Separate wiring (14) located inside conduit box (12).
e
Remove two screws (13) and conduit box (12) from stator assembly (21).
f.
Remove two screws(8), cover (7), and gasket (6) from stator assembly (21).
NOTE
To aid installation, tag all wiring before removal.
g.
Disconnect wiring and remove capacitor (5) from stator assembly.
h.
Remove gasket (4) from stator assembly (21).
i.
If required, remove two bolts (23) from end plate (1).
j.
Tap end plate (1) with soft-faced mallet to break bond with stator assembly (21).
CAUTION
Stationary switch is mounted on end plate with two screws. Switch
wiring is routed through stator assembly. To prevent damage to stator
assembly wiring, make sure stationary switch wiring is disconnected
before removing end plate.
k.
Carefully separate end plate (1) from stator assembly (21) while guiding wiring (22) through side of stator
assembly.
l.
Remove two screws (3) and stationary switch (2) from end plate (1).
m.
Using arbor press, remove two bearings (15 and 18) and centrifugal switch (16) from shaft of rotor (17).
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