TM 10-4610-241-24
TO 40W4-13-42
3-38. CENTRIFUGAL PUMP MOTOR (BOOSTER 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 ring (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 ring (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 (10), made during disassembly, with
mark on stator assembly (14).
(8)
Position thrust washer (7) and flat washer (8) on short shaft of stator assembly (14).
(9)
Aline mark, made on end plate (6) during disassembly, with mark on stator assembly (15).
(10)
Install four bolts (5).
(11)
Install retainer and screw (3) to secure fan (4).
(12)
Install fan cover (2) and three screws (1).
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