TM 55-1905-223-24-8
i. Remove the shaft end bearing (12) from the rotor (10), being careful not to lose the key (11) and discard the
bearing.
j.
Remove motor stator (9).
REPAIR
a. Use a multimeter and check stator windings for "open" or "short" condition. Replace stator if etiher condition
exists.
b. Polish the rotor using a fine emory cloth.
c.
Polish the inside of the stator using a fine emory cloth.
d. Ensure all old grease is removed from the shaft end bracket (14).
ASSEMBLY
a. Install motor stator (9).
b. Install new shaft end bearing (12) on rotor shaft (10) using key (11).
c.
Install shaft end bracket (14) and slinger (15) on shaft.
d. Place four bolts (8) through the bracket (14) and fasten with four hex nuts (16).
e. Install new blind end bearing (18) using press and spring washer (17) on shaft.
f.
Slide rotor assembly into stator (9).
g. Install blind end bracket (5) and slinger (4) on shaft.
h. Mount the fan (3) on the shaft.
i.
Place the fan shroud (2) on the bolts (8) and secure with the four hex nuts (1).
j.
Lubricate, using the grease fitting (13). Refer to LO 55-1905-223-12.
k.
Replace the motor using the directions in paragraph 2-12.
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