Secondary Gear Case; Disassemble - Taylor-Dunn B0-248-36 Service Replacement Parts

B0-248; B0-254; BT-248; BT-280 (36v & 48v)

SECONDARY GEAR CASE

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.

Disassemble

1: Remove the transaxle assembly from the vehicle.
Refer to Remove in this section.
2: Place a drain pan under the gear case that is
capable of holding 4 liters (4 quarts) of oil and
drain the oil from the front and secondary gear
case.
3: Place the axle assembly on an appropriate stand.
4: Remove the axle shafts and tubes as an
assembly by removing the six axle tube flange
bolts on each axle tube.
5: Remove the primary reduction gear case.
Refer to Primary Gear Case for information on
removing the gear case.
6: Remove the 12 side plate bolts, then remove the
side plate.
7: Remove the carrier bearing adjusting nut roll pin
and adjusting nut from the side plate.
8: Turn the side plate over and remove the carrier
bearing race from the side plate.
9: Remove the differential assembly.
10: Remove the carrier bearing adjusting nut roll pin
from the carrier housing, then remove the carrier
adjusting nut.
MB-248-18
Drive Axle-GT
11: Remove the carrier bearing race from the 3rd
member housing.
12: Remove the front bearing from the pinion gear
shaft.
Note: The pinion gear may have to be driven out
to perform this procedure.
13: Remove the pinion gear shims and spacer.
14: Remove the pinion gear from the carrier housing.
15: Remove the front and rear pinion bearing races.
16: Inspect all parts for signs of wear or damage.
17: Thoroughly clean all parts.
Roll Pin
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