Purpose and Specifications

EUROLUB HD 4C TO-4 30 is a special transmission oil designed for modern powershift transmissions in heavy construction machinery and tractors. This 20L pail delivers reliable lubrication that protects gears and clutches under extreme loads, reducing wear and extending component life in demanding off-road conditions.

It meets key standards like TO-4, API CD/SF, MIL-L-2104 C, Caterpillar ECF-3, Mack EO-M Plus, and approvals for Volvo B20 and DB OM 616 engines, ensuring compatibility with top brands like Caterpillar and Mack.

• Stays fluid in cold starts down to -20°C for smooth shifting.
• Maintains thickness up to 150°C to prevent breakdowns in hot, dusty jobsites.
• Cleans away sludge and acids for quieter, smoother operation.

When to Use / Replace?

Use this oil in powershift transmissions on excavators, loaders, dozers, and tractors for peak performance during heavy hauling or digging. Replace every 1,500 hours or 12 months under normal use, or sooner (every 800 hours) in severe dusty or high-heat conditions to avoid slippage and overheating.

Shelf life is 5 years when stored in a cool, dry place.

FAQ

Q: Is EUROLUB HD 4C TO-4 30 suitable for my Caterpillar loader?
A: Yes, it meets Caterpillar TO-4 and ECF-3 specs for reliable protection in powershift transmissions.

Q: How often should I change it in hot climates?
A: Check every 500 hours; replace at 800-1,000 hours to keep shifts crisp and prevent clutch wear.

Q: Can I mix it with other transmission oils?
A: Best to fully drain and refill with pure EUROLUB HD 4C TO-4 30 to maintain full protection.