Taylor-Dunn SC-100-24 Operation, T Roubleshooting And Replacement Parts Manual page 84

Maintenance, Service, and Repair
Note: Torque the drain plug to 21-25 foot-pounds.
Note: Torque the gear case to 3rd member retaining bolts to 18-20 foot-pounds.
Note: Torque the pinion nut to 154-169 foot-pounds.
Note: Apply gasket sealer (#94-430-05) to the front flange on the 3rd member and gear case cover.
Note: Pack the motor seal with non-acetic based grease.
20. Fill the differential with oil.
Changing the Differential Oil
Note: Refer to
21. Lower the vehicle.
22. Reconnect the main positive and negative cables at the batteries.
23. Remove the blocks from behind the wheels.
24. Test drive the vehicle.
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Lubricate all parts with gear oil before installation. Failure to pre-lube
the parts may result in premature failure.
for information on filling the drive with oil.