TM 10-4610-241-24
TO 40W4-13-42
3-17. CENTRIFUGAL PUMP MOTOR (DISTRIBUTION PUMP)
REPAIR - continued.
(3)
Inspect bearings (11 and 12) for freedom of rotation and damaged seals.
(4)
Inspect end plates (6 and 10) for cracks.
d.
Repair.
Replace defective components.
e.
Assembly.
(1)
Using arbor press, install bearing (11) on short shaft of rotor assembly (14).
(2)
Install retaining plate (13) on long shaft of rotor assembly (14).
(3)
Using arbor press, install bearing (12) on long shaft of rotor assembly (14).
(4)
Position end plate (10) on long shaft of rotor assembly (14).
(5)
Secure end plate (10) to retaining plate (13) with two screws (9).
CAUTION
Stator wiring can be damaged by rotor assembly if not installed carefully. Guide rotor
assembly carefully while installing it.
(6)
Insert rotor assembly (14) and attached parts in stator assembly (15).
(7)
Position plate (10) on stator assembly (15). Aline marks on end plate, made during disassembly, with mark
on stator assembly (15).
(8)
Position thrust washer (7) and flat washer (8) on shaft of rotor assembly (14).
(9)
Aline mark on end plate (6), made during disassembly, with mark on stator assembly (15).
(10) Install four bolts (5).
(11) Position fan (4) on short end of rotor (14) shaft and install retainer plate and screw (3) to secure fan (4).
(12) Install fan cover (2) and three screws (1).
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