31 August 2026 · 4 min read · DJS Otomotiv Technical Team

How to Prevent Steering Gearbox and Hydraulic System Failures

Regular checks of steering gearbox seals, cylinder systems and hydraulic oil reservoirs eliminate the risk of loss of control and difficult manoeuvring in heavy commercial vehicles.

How to Prevent Steering Gearbox and Hydraulic System Failures

In high-tonnage vehicles, the smooth operation of the steering system is directly related to the safety of life and property. Hydraulic oil leaks, steering gearbox wear and pump pressure losses must be diagnosed at an early stage.

Signs of Steering Faults

Stiffness or play felt in the steering wheel while driving, or a humming noise in bends, is a clear sign of a problem in the hydraulic circuit.

Preventive Advice

  • Check the hydraulic oil level before every long journey.

  • Make sure the filter in the oil reservoir is not clogged; dirty oil causes seal wear.

  • Renew worn gaskets in time with DJS Otomotiv steering repair kits and sealing elements.

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