Motor Disassembly And Assembly - Taylor-Dunn B0-T48-48 Taylor Truck T48 Operation Manual

Motor Disassembly and Assembly

1. Make sure the key-switch is in the "OFF" position, then remove
the key.
2. Place the forward-reverse switch in the center "OFF" position.
3. Set the park brake.
4. Place blocks under the front wheels to prevent vehicle
movement.
5. Disconnect the main positive and negative cables at the
batteries.
6. Using the appropriate proceedure remove the motor from the drive.
7. Remove the dust cap and headband assembly from the commutator endcap.
8. Pull the brushes out of the brush holder.
9. Using an arbor press, press the
armature shaft out of the
bearing through the access hole
in the commutator end cap.
Do not press on the
bearing. Pressing on the
bearing will damage the
commutator end cap.
NOTE: When press-
ing the armature, be
sure to support the
motor housing
accordingly. The
bearing will remain
in th commutator
end cap.
10. Pull the armature out from the
fan side of the motor housing.
11. Remove the bolts holding the
commutator endcap on the
motor.
12. Remove the bearing circlip from the
commutator end cap.
13. Remove the bearing by lightly tapping
on the inner race, from the endcap and
discard the bearing.
14. If required, remove the nuts from the
F1 and F2 terminals and the bolts in
the motor housing from the field coils.
A r m a t u r e
Shaft
SECTION 3 PAGE 57
MB-T48-01
Bearing
C o m m u t a t o r
End Cap
Terminals