Swing motor leak or swing gearbox leak: how do I tell which part to order?
Short Answer
Identify the oil source before ordering a swing motor or gearbox. Hydraulic oil near the top of the swing drive often points toward motor or hose leakage, while gear oil from the lower case points toward gearbox seals or overfill. A rising gearbox oil level can suggest motor shaft-seal leakage into the gearbox.
What To Check
- Compare oil smell and viscosity: hydraulic oil and gear oil usually look and smell different.
- Check swing gearbox level before and after running, and inspect for rising level or metal in oil.
- Send photos, motor tag, gearbox tag, machine model, and serial number before ordering VOE14609494-type parts.
Related JIAJUE Parts
Send the machine model, serial number, failed-part photos, measurements, and old part labels before ordering so JIAJUE PARTS can help reduce wrong-fitment risk.
Source Record
This question was selected from a current Google-visible result for the keyword VOE14609494 swing motor leak versus swing gearbox. The answer is rewritten from JIAJUE parts-matching and sourcing practice, not copied from the source page.