Motor-Abm - Taylor-Dunn B5-540-48XL Service And Replacement Parts Manual

B5-440-36 / B5-440-48 / B5-540-48XL / BF-030-48
DISASSEMBLE
WARNING
This section is one section of a complete service
manual. Before starting any procedure, read all
warnings and instructions that are located in the
Service Guidelines chapter.
1: Remove the fan housing.
2: Remove the circlip
retaining the fan (Fig 1)
and then remove the
fan from the armature
shaft. The fan is a slip
fit and should be able to
be removed by hand.
3: Install two 10-32 x 2"
machine screws into
the two open holes in
the brake assembly. These screws will hold the
assembly together when it is removed from the
motor.
4: Remove the rubber seal ring from around the
brake.
5: Mark the brake housing and motor housing so
that the brake can be reinstalled in the correct
orientation.
6: Remove the three screws holding the brake
assembly to the motor and remove the electric
motor brake assembly.
7: Remove the three brake assembly spacers.
8: Remove the brake friction plate assembly.
9: Remove the nuts from the three cable terminals.
10: Mark the cable terminal cover so that it can be
reinstalled in the correct orientation.
11: Remove the cable terminal cover.
12: There are six cable
assemblies attached in
pairs to the three studs.
The center 'V' phase
cables (Fig 2) must be
removed from the stud
to enable removal of
the housing.
13: Remove the locking
bolts (Fig 3) for the four
motor assembly bolts.
14: Remove the motor
assembly bolts (Fig 3)
holding the end housing
to the field housing and
while carefully pushing
the cables through the
opening, remove the
end housing/armature
assembly from the field
housing.
MB-440-06
REASSEMBLE
1: Insert the armature/housing assembly into the
field housing` while carefully pulling the field
cable assemblies through the opening.
2: Install the sensor bearing and thermal sensor
grommets into their respective slots on the end
housing and bolt the end housing to the field
housing.
3: Connect the two 'V' phase wire to the terminal
stud.
4: Install the terminal cover and terminal nuts. Make
sure the cover is aligned with the marks made
during disassembly
5: Install the friction plate assembly with extended
hub facing out.
6: Place the electric brake spacers onto the motor
assembly.
7: Install the electric brake assembly. Make sure
the brake is aligned with the marks made during
disassembly.
8: Install the rubber
seal ring around the
brake. Make sure it
is seated correctly
(Fig 4).
9: Remove the two 10-
32 machine screws
holding the brake assembly together.
10: Install the fan, fan circlip, and fan housing.
11: Install the locking bolts for the four motor
assembly bolts (Fig 3).

Motor-ABM

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