8. FRONT WHEEL, FRONT BRAKE，SUSPENSION，STEERING
8-2
Troubleshooti
ng Heavy
Heavy
Steering
● Steering bearing is dam
aged or worn
● Inner & outer bearing races are damaged,
worn or stepped
● Steering stem is distored
● Tire pressure is too low
● Worn tire
Shaking Handlebar
● Steering bearing is damaged, or not well
tightened
● Right and left shock absorbers are not matched
● Deflected tires
● Deformed frame
● Worn tiers
● Shaking of wheel bearing
Vibration of Front Wheel
● Wheel rim distorted
● Faulty wheel bearing
● Faulty tire
● Improper balance of wheels
● Improper tightening of wheel axle
Wheel Cannot Turn Freely
● Faulty wheel bearing
● Front wheel axle is bended
● Brake drag
Front Suspension is Too Soft
● Weakened front shock absorbers
● Tire pressure is too low
Front Suspension is Too Hard
● Front shock absorber is bended
● Tire pressure is too high
Noise with Front Absorbers
● Faulty front shock absorbers
● Loosened tightening parts of front
shock absorbers
Poor Brake Efficiency
● Faulty brake adjustment
● Stained brake disc
● Worn brake shoes
● Air in brake hose
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