Taylor-Dunn B5-540-48XL Service And Replacement Parts Manual page 78

Motor-ABM
MOTOR IDENTIFICATION
Shown below is a typical motor specification decal that
is applied to the motor.
The specification number on this illustration is for
reference only. Use the motor specification number on
your motor for parts and service information.
REMOVE/INSTALL
Refer to the Drive Axle section for information regarding
removing the motor.
Page 78
B5-440-36 / B5-440-48 / B5-540-48XL / BF-030-48
INSPECT/TESTING
Bearing
Note: The bearing in Motor spec DLGF112150-
4 consists of a combination bearing and
armature rotation sensor.
Note: An "experienced ear" will be required to use
this procedure. If your are not familiar with
the normal sounds that emanate from a drive
axle, then the motor must be disassembled
to inspect the bearing.
Raise the rear wheels off of the ground and support with
jack stands.
Place a mechanics stethoscope on the rear motor
housing and listen to the bearing noise.
A faulty bearing will typically sound like a high pitch
grinding noise or squeal.
Electrical Testing
Electrical testing for the motor is included in a separate
manual "Troubleshooting Electric Vehicles".
This manual was provided on the original vehicle
documentation CD. A hard copy can be purchased
from your authorized Taylor-Dunn distributor or can be
downloaded from the Taylor-Dunn web site.
Electromagnetic Motor Brake
Electrical testing for the brake is included in a separate
manual "Troubleshooting Electric Vehicles".
This manual was provided on the original vehicle
documentation CD. A hard copy can be purchased
from your authorized Taylor-Dunn distributor or can be
downloaded from the Taylor-Dunn web site.
MB-440-06