II. Fault Elimination Table, Table 2-2. Table 2-2 108 Fault Possible Cause Action Leaning to one side Incorrect vehicle height (high or low front or rear) Check if the load is abnormal, if the ring spring is sunken or is not standard spring. Worn or broken steering gear or connecting rod. Check the steering system. Brake system. Check the brake. Incorrect wheel alignment. Adjust the wheel alignment. Worn front wheel bearing. Check the front wheel bearing. See this chapter. Wheel and tire. Wheel transposition or replacement. Unaligned steering wheel Incorrect vehicle height (high or low front or rear). Check if the load is abnormal, if the ring spring is sunken or is not standard spring.
Steering gear or connecting rod. Check the steering system. Suspension lower support arm ball joint. Carry out the test of ball joint in this chapter. Incorrect wheel alignment. Adjust the wheel alignment. Incorrect track Incorrect rear caster angle. Check the rear caster angle. Damaged rear suspension. Check the rear suspension. Uncomfortable riding Front or rear balance connecting rod, connector or bush. Check or install new suspension components if necessary. Front suspension lower support arm bush. Check or install new suspension components if necessary. Rear suspension arm bush. Check or install new suspension components if necessary. Front bracket with spring.
Check the front bracket with spring. Rear shock damper. Check the rear shock damper. Too large noise Worn front wheel bearing. Check the wheel bearing. Suspension lower support arm ball joint. Carry out the test of ball joint in this chapter. Damaged suspension. Check the suspension. Improper worn tire Incorrect tire pressure. Adjust the tire pressure. Incorrect wheel alignment. Adjust the wheel alignment. Vibration Damaged or worn front wheel bearing Check the front wheel bearing. Wheel and tire. Check the tire. Balance the tire or install a new one if necessary. Incorrect wheel alignment. Adjust the wheel alignment. Abnormal steering system operation. Check the steering system.