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TM5-4120-377-14
(g) See wiring diagram and tags and solder leads to new connector.
(h) Remove tags.
(i) Using screwdriver, secure connector to terminal box with four screws.
(j) Using screwdriver, secure terminal box to motor with four screws.
(2) To replace thermostat (thermal protector):
Using screwdriver, remove four screws from terminal box.
Pull terminal box away from motor as far as connector wires will allow.
Using screwdriver, remove two screws and spacers.
Pull thermostat away from motor.
Tag and disconnect leads to the thermostat.
Remove old thermostat.
See tags and connect leads to new thermostat.
Remove tags.
Using screwdriver, secure thermostat with two screws and spacers.
Using screwdriver, secure terminal box with four screws.
(3) To replace bearings:
(a) Match-mark motor frame and bracket (end bell) to ease reassembly.
(b) Using screwdriver, remove eight screws from bracket (end bell).
(c) Using screwdriver, remove four screws from bearing retainer.
(d) Carefully separate bracket (end bell) from motor frame.
(e) Carefully pull rotor with shaft and bearings from the frame with stator.
(f) Note the position and number of load spring, bearing spacer washer(s), bearings, and bearing
retainer as they are removed.
(g) Check spacer washers and load spring for excessive wear, nicks, or breakage. Replace them if
they are damaged.
Bearings are permanently lubricated and sealed at the time of manufacture. Do not
attempt to clean or relubricate them. Keep bearings in plastic bags or wrap securely in
grease-proof paper until needed for assembly.
(h) Remove bearings.
(i) Examine rotor, stator, and shafts for nicks, gouges, deformations, and evidence of overheating.
5-5
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