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SERVICING THE VAC MOTOR
Vote: When replacing carbon vac motor
brushes loosen wire terminal
removing screws on bracket
f armature commutator is not concen-
tric, extremely pitted, or grooved the
motor will need to be replaced or sent to
a qualified service center to restore vac
performance.
Important:
These brushes wear
quicker as the length
shortens due to
increased heat.
Spring inside brush
housing will damage
motor if brushes are
allowed to wear away
completely.
(actual
Periodically check the length of the
carbon brushes. Replace both carbon
brushes when either is less than 3/8"
long.
BEFORE
Note:
size)
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