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6 - Maintenance
17. Fit the castle nut (C). Rotate the brake drum (D) and tighten the castle nut (C), until feeling a slight rotation resistance.
18. Loosen the castle nut (C) again, until the first notch aligns with the cotter pin hole in the axle.
μ
ATTENTION! The shaft has a vertical and a horizontal cotter pin hole. Use the one first aligned with the notch when
loosening the castle nut.
19. Fit a new cotter pin (B) and bend it to keep it in place.
20. Fit the hub cap (A) to the hub. Slightly tighten the 6 bolts.
21. Adjust the brakes as described in "250 Hours Service - Adjustment of Wheel Brakes" on page 155.
22. Fit the wheel again and tighten the wheel nuts. See "Tightening Bolts and Nuts" on page 147 regarding torque wrench
setting. Tighten all bolts to half the specified torque at first, and then tighten to the specified torque.
23. Tighten again after 10 hours of work. Check the torque every day, until it is stabilised.
24. Repeat the steps for servicing the left wheel. Remember to place chocks on both sides of the right wheel.
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WARNING! If you do not feel very confident changing wheel bearings or brakes, then contact your HARDI dealer's
workshop.
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