Guide
Expert guide articles on retarder and heavy-vehicle spare parts.
- What Is a Retarder and How Does It Work?What is a retarder, how does it work and what is it for? Electromagnetic (Telma) and hydraulic (Voith) retarder systems, the working principle and its contribution to braking safety in heavy vehicles.
- Retarder Fault Symptoms and CausesRetarder not working or losing power? We explain retarder fault symptoms, likely causes and when a repair or overhaul is needed.
- Telma vs Voith Retarder: The DifferenceWhat is the difference between Telma and Voith retarders? We compare electromagnetic and hydraulic retarder systems by working principle, maintenance and application.
- OEM or Aftermarket? Choosing Heavy-Vehicle Spare PartsWhat is the difference between OEM and aftermarket heavy-vehicle spare parts? Balancing quality, warranty and cost when choosing original, OEM and aftermarket parts.
- Retarder Maintenance: Periodic Checks and Extending LifeHow is retarder maintenance done? A guide to periodic inspection, oil and electrical checks on Telma and Voith retarder systems to prevent faults and extend service life.
- When Is a Retarder Overhaul Needed, and What Does It Cover?When is a retarder overhaul needed? The difference between repair and overhaul, what an overhaul covers and how to make the right call on Telma and Voith retarder systems.
- Heavy-Vehicle Brake System Maintenance and Spare PartsBrake system maintenance for trucks and buses: wear symptoms on linings, drums, brake chambers and ABS components, what to check and how to choose the right spare parts.
- Diesel Injector Faults: Symptoms and SolutionsHeavy-vehicle diesel injector fault symptoms: hard starting, power loss, smoke and higher fuel consumption. Causes of injector and pump faults and the right solution.
- Turbocharger Fault Symptoms and MaintenanceHeavy-vehicle turbocharger fault symptoms: power loss, smoke, noise and oil leaks. Causes of turbo faults, maintenance and choosing the right spare parts.
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