Case of uncontrolled direction of articulated four-wheel drive forklift|Loader

Fault phenomenon:

1.Uncontrolled direction

2.Steering angle non-linearity

Failure analysis:

The steering system of an articulated four-wheel drive forklift consists of a priority valve, a steering gear, and a steering cylinder.First, you can try to eliminate the failure of the priority valve. Failure of the priority valve will cause the steering to be weak or impossible.Second, check the steering cylinder for oil leakage and pressure relief.Third, check whether the steering gear is damaged.

Maintenance guidance:

1.Replace the oil seal of the steering cylinder. Or replace the steering cylinder directly.

2.Clean the impurities in the steering gear or replace the steering gear.

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