Vivid V4 - Steering Instability and Wheel Fling; Driving System and Tire Issues

System Malfunction Possible reason
Trouble
shooting
Steering
unstable(-
wheels irt)
Rack of redirector wear out
Change
Redirector
Screw plug of Redirector is too tight Adjust
Toe-in adjust improperly Adjust
Bearing of front wheel wear out Change
Tie rod ball and joint wear out Change tie rod
Redirector loose Tighten
Driving
System
Deected
Running
The pressure of the two front tires
is dierent
Inate
Toe-in is too big or too small Adjust
Tightness of the left and right drum
bearing of front wheels is dierent
Adjust
Brake of one wheel is too tight Adjust or Change
Spring shock absorber is abnormal Change
Front suspension loose Change
Steering shaft or its plastic cover
wear out
Change
Abnormal
Tire Fray
Tire pressure is abnormal or
left and right tire doesn’t be
exchanged for a long time
Inate or
exchange
Toe-in is improper Adjust
Drum bearing loose Change
U type Bolt of Leaf Spring
loose
Tighten
Rim distort, frame distort Tighten
Brake force of each wheel is
dierent
Adjust
Overexert accelerate or brake
frequently
Alter operation
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