Wheel hub bearing inspection and refitted

Examine bearing of wheel hub bearing and the bearing race, found a crack, pitting, fatigue spalling and bearing roller lax wait for a phenomenon, should be a change in the bearing. Check the wheel hub bearing and the bearing race, found a crack, pitting, fatigue spalling and bearing roller lax wait for a phenomenon, should be a change in the bearing. Check bearing inside diameter and journal cooperation condition, fit clearance should not be greater than zero. 10mm。 The clearance should be in the vertical fluctuation two parts of the air, The place for the biggest wear parts) Measurement. If the use of fit clearance beyond rules limit, should change the bearing. Refitted and adjustment after check all the parts fit request within the bearing after smooth fat daub in the wheel hub. Outside the hub and return to the journal bearing is installed, adjust the shaft head nut screw on with the hand, and then use according to the rules of the torsion shaft head wrench and tighten the adjusting nut. After tighten nut, should turn right or left wheel a few laps, review the bearing assembly. On the other hand, after turn the bearing and the seat right to cooperate. Bearing tightness, appropriate at this time the wheel at home and don't feel the axial clearance. The last device in turn lock plate, a fixed nut, tire, dust cover and decorative cover, etc. Wheel hub bearing adjustment, make the vehicle around 10 km, stop check, with the temperature of wiping his hands on the wheel hub, if fever, adjust the tight, for bearing should be readjusted.