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Universal Joints and Spiral Bevel Gears: Troubleshooting Knowledge for Loader Transmission Noise

Oct 12,2026

Universal Joints and Spiral Bevel Gears: Troubleshooting Knowledge for Loader Transmission Noise

When a loader makes a “clunking” noise, body vibration during starting, gear shifting, or load changes, it is often related to the drive shaft universal joint, main reducer bevel gear, or differential. The transmission system is the bridge that transfers power from the engine and gearbox to the drive axle.

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The Brake System Is Not Just About Brake Pads: Maintenance Knowledge for Loader Brake Booster Pumps and Brake Calipers

Oct 12,2026

The Brake System Is Not Just About Brake Pads: Maintenance Knowledge for Loader Brake Booster Pumps and Brake Calipers

Wheel loaders often work in complex environments. The brake system not only affects parking safety but also influences loading and transport efficiency. Many faults are not caused only by brake pads. Brake booster pumps, booster pump oil seals, brake calipers, and brake discs are equally important.

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Wheel Loader Drive Axle Assembly Knowledge: How to Diagnose Abnormal Noise and Oil Leaks from the Main Reducer to the Planetary Gears?

Oct 12,2026

Wheel Loader Drive Axle Assembly Knowledge: How to Diagnose Abnormal Noise and Oil Leaks from the Main Reducer to the Planetary Gears?

The drive axle is one of the core components of a wheel loader’s transmission system. It handles speed reduction and torque increase, differential power distribution, and load-bearing duties. For common models such as the ZL50G, ZL50GN, and LW500, the condition of the drive axle directly affects traction, steering performance, and tire life.

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