Linear bearing KH25PP/KH2540PP lubrication method
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The front wheel bearing is broken can also run it - bearing knowledge
by：Waxing
2020-06-03
Can't run, the front wheel bearing is broken, then affects the comfort, light vehicles running deviation, tire noise, can cause damage of suspension, the steering system failures and accidents.
Fault phenomenon: when the vehicle four wheel bearing damage, a car on the road in the car you will hear a continuous om -
Om -
Buzz, and the faster the speed of sound, the greater the average speed from around 60 km/h when beginning to hear the hum of the minor, at speeds of up to 70, 80 km/h when feel apparent, 100 km/h when the car talk to raise his voice, the vibration of the soles of the feet have a close at this time.
Troubleshooting: 1.
If open the window to listen to the voice came from outside;
2, after the speed (
Hum is larger)
Put stall in space vehicles glide, observe whether the noise from the engine, if the neutral taxiing hum no change that is there is something wrong with the wheel bearing mostly;
3, temporary parking, check the shaft out of the car's temperature is normal, the method is: use hands to touch the four wheel hub, the temperature of the general feeling about them are consistent (
Brake shoe, normal clearance, the temperature of the front and rear wheels is a gap, the front wheel to high)
, if feel difference may continue to slow traffic to the pit;
4, lift the car rises (
Loosen the hand brake, idling) before
, there is no elevator can use jacks one at a time when rising wheels, human fast four wheels, respectively, when there are problems of axle, it make a sound, like nothing else axle, using this method can easily distinguish which axle has a problem.
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