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 TM 5-4120-393-14
5-6. Condenser Fan Motor (B2) (Keco Industries Model) (cont)
e.
Tag and unsolder leads.
f.
Remove old connector (1).
g.
See wiring diagram (para 4-13) and tags and solder leads to new connector (1).
h.
Remove tags.
i.
Using screwdriver, secure connector to terminal box with four screws (5), washers (6) and nuts (7).
j.
Using screwdriver, secure terminal box cover (3) and gasket (4) to box with two screws.
2.
To replac e bearings:
a.
Match-mark motor frame (8) and both end shields (9) to ease reassembly.
b.
Using wrenches, remove four nuts (10), washers (11), and motor bolts (12).
c.
Remove end shields (9).
d.
Remove bearing (13) from rear end shield.
e.
Press out or carefully drive bearings (13) out of front end shield. Note locations and quantities of bearing spacer
washers (14) and wavy spring washers (15) for use at reassembly if they are not damaged. They should be
replaced if they are broken, nicked, or worn.
f.
Remove air baffle (16) from front end shield.
g.
Examine rotor (17), stator (18), and shafts for nicks, gouges, deformations, and evidence of overheating
5-11
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