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Adjust hub bearings

Proper adjustment of wheel bearings - one of the most Responsible regulation of operations, as it dominates the reliability of the bearings and the safety car. Improper adjustment of the bearings, not to mention the fact that it is leads to a rapid release of their failure can cause a jam bearings and the car accident. In addition, improper adjustment or improper installation bearings is one of the reasons for whipping wheels, uneven tire wear, poor handling car. In order to properly adjust the hub bearings, Perform the following steps. A. Tighten the nut pin (currently 0.8-1.0 kgcm), turning hub to ensure that commercials have taken the correct position. Two. Loosen the nut on one face (1/6 turn). Three. Insert the cotter pin, if the hole for the cotter pin and nut slot coincide. It should be borne in mind that in order to greater accuracy regupirovki Trunnion made two vzaimoperpendikulyarnyh otverstiya a cotter pin. 4. If the slot nut and cotter pin hole does not match, further loosen the nut on the 1 \ 2 of the (turnover) than would be provided by the coincidence of the slot and insert the cotter pin hole Five. Check the ease of rotation of the hub after the adjustment. Hub should rotate very easily by hand without difficulty provertyvaniya even in some locations. The rotation of the hub should be silent. Must be borne in mind that the bearing preload and a large gap in them invalid. After adjusting the axial clearance bearings to be in the range 0,02-0,12 mm. Zatrudnennoe provertyvanie, the gap is larger than this, or noise provertyvanii hub indicate the need for re- adjustment or re-disassembly, inspection and parts replacement.
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