Front Tire And Wheel Support; Replace Front Drive Wheel - Tennant T20 Service Information Manual

SERVICE

FRONT TIRE AND WHEEL SUPPORT

The front wheel support pivots the front wheel. The
support has one grease fitting for the bearings. The
front wheel support bearings must be lubricated
every 200 hours of operation. Use Lubriplate EMB
grease (TENNANT part no. 01433-1). Torque the
front wheel nuts to 142 -156 Nm (105 -115 ft. lb.)
after the first 50-hours of operation, and every 800
hours thereafter. Torque the front wheel hub nut to
(375 ft. lb.).
TO REPLACE FRONT DRIVE MOTOR
FOR SAFETY: Before Leaving Or Servicing
Machine; Stop On Level Surface, Set Parking
Brake, Turn Off Machine And Remove Key.
1. Engage parking brake, block rear tires.
2. Jack up front of machine. Use jack stands to
support machine.
FOR SAFETY: Block machine tires before jacking
machine up. Jack machine up at designated
locations only. Block machine up with jack
stands.
3. Remove the front tire and wheel assembly.
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4. Remove the cotter pin and slotted nut from the
front wheel drive motor shaft.
5. Use a puller to remove the drive hub from the
tapered shaft of the drive motor.
6. Remove and plug the hydraulic hoses leading to
the front wheel drive motor.
7. Remove the four drive motor mounting bolts.
8. Slide the motor out of front wheel housing.
T20 Service Information (5-2017)