TE-1000 PUF 31 Operations Manual
Motor Brush Replacement
(110 volt Brush part #TE-33384)
(220 volt Brush part #TE-33378)
CAUTION: Ensure that all electrical power to the TE-PUF Sampler is disconnected
prior to opening the motor housing. Unplug the motor power cord.
The following steps are accompanied by pictures to aid your understanding
of motor brush replacement procedures. Please be aware that the pictures
are standardized and may not match the equipment that you are using.
Motor brush removal and replacement does not change based on motor or
brush type, so do not be confused if your equipment differs from what is
1. Remove the motor mounting cover by removing the four bolts. This will
expose the flange gasket and the motor. Turn motor over.
2. Remove ground wires from backplate and carefully lift the metal housing
from the motor.
3. With a screwdriver, carefully remove the plastic fan cover by prying in between
the brush and cover until both sides pop loose.
4. With a screwdriver, carefully pry the brass quick disconnect tabs away from the
expended brushes.
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