The steering failed instantly. Please tell me what happened.

1) Cause of failure:

(1) The inside of the oil cup is too dirty, the filter is blocked or the oil level of the oil cup is low.

(2) There is a lot of air in the power steering system.

(3) Foreign matter in the steering system causes the steering pump flow control valve to become stuck.

(4) The tire pressure is insufficient, the steering column of the pump interferes and the connection is loose, the belt of the pump is loose or slips, or the pump installation position is loose.

(5) The bolts at the connecting parts of the oil pipe are loose, causing leakage of steering fluid.

(6) The steering gear piston cylinder is excessively worn, the oil seal is poorly sealed, and the control valve is bonded or damaged.

2) Fault diagnosis and troubleshooting:

(1) Check the steering gear, steering pump control valve, oil cup filter, steering oil, and clean the entire power steering system.

(2) If the pump is dirty, be sure to clean the inside and outside of the booster pump and oil pipe (cannot use cotton gauze or other multi-fiber cloth, use a clean brush for cleaning), and drain the steering system according to regulations. Air.

(3) Inflate the tires as specified and adjust the engine performance.

(4) Add oil to the specified oil level and check or replace the oil cup.

(5) Adjust the belt tension according to regulations and tighten the connecting screws of each component.

(6) Check the connecting parts of the oil pipe and tighten the connecting bolts.

(7) Replace the oil pipe, power steering pump or power steering gear.