Primary Gear Case - Taylor-Dunn B0-248-36 Service Replacement Parts

Drive Axle-GT

PRIMARY 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.
1: Disconnect the batteries.
2: Raise the rear of the vehicle and support with jack
stands.
3: 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
gear case.
4: If required, remove the drive assembly from the vehicle. Refer to
Remove assembly procedure.
5: Remove the motor only if the entire drive is to be disassembled. Refer to
Motor procedure.
6: Remove the cover retaining bolts.
7: Remove the cover plate and let the remaining oil drain from the housing.
8: Remove the circlip from the idler gear.
9: Remove the input shaft/bearing assembly and idler gear/bearing
assembly from the gear case cover at the same time.
10: Remove the pinion nut from the output gear and remove the output gear
from the pinion shaft.
Note: If necessary, remove the seal from the input shaft bore at this time.
11: Mark the gear case position in relation to the 3rd member housing so
that it will be reassembled in the same position.
12: Remove the six retaining bolts holding the gear case to the 3rd member
housing.
13: Remove the gear case housing from the 3rd member housing.
14: Inspect all parts for signs of wear or damage.
15: Assemble the gear case in reverse order.
a. See note regarding special washers at the end of this section.
b. Apply gasket sealer (#94-430-05) to the front flange on the 3rd member and gear case cover.
c. Pack the motor seal with non-acetic based grease.
d. Torque the drain plug, gear case to 3rd member bolts, and pinion nut per torque listed in the Hardware
Torque table at the end of this section.
16: Fill the differential with oil. Refer to Check Oil Level for information on filling the drive with oil.
17: Lower the vehicle.
18: Reconnect the batteries.
19: Remove the blocks from behind the wheels.
20: Test drive the vehicle.
Page 38
B0-248; B0-254; BT-248; BT-280 (36v & 48v)
Idler Gear Circlip
Remove Idler & Input Assy.
MB-248-18