Parallel Twin-Screw Gearbox Leaking? Don’t Rush to Replace the Seal — Check These Steps First
If your gearbox is leaking oil, don’t replace the oil seal right away. Before doing that, go through these checks — otherwise, the new seal will likely leak again.
Several customers have recently asked us about output shaft leakage — even after replacing the seal. The truth is, leakage isn’t always the seal’s fault. Check these areas in order: