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Maintenance -3.15-WheelBearings
SL20
3. Pack the inside bearing cone with multipurpose grease and position it within the rear bear-
ing cup in the hub assembly. Install the new grease seal.
4. Apply a thin coating of multipurpose grease to the spindle to protect the grease seal then
slide the hub assembly onto the spindle.
5. Pack the outside bearing cone with multipurpose grease and slide it onto the spindle until it
seats in the outer bearing cup.
6. Install the washer and hub nut. Tighten the hub nut, while rotating the assembly, until the
hub drags then back the nut to the first slot that aligns with the cotter pin hole in the spindle.
7. Install a new cotter pin and bend the end up over the hub nut and the spindle.
8. Install the cap and wheel/tire assembly. Torque the lug to 108 N-m (80 ft. lbs.).
9. Remove blocks and lower work platform to the ground.
10. Drive machine for 20 minutes and retorque wheel lug bolts and check for leaks.
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