Purpose and Specifications

MOTUL 108776 Rubric HM 68 is a premium hydraulic oil designed for heavy-duty hydraulic systems in trucks, industrial machinery, and construction equipment. This high-performance fluid meets strict standards like DIN 51524-2 HLP, ISO 11158 HM, ISO 3448 VG 68, and AFNOR NF E 48-603, ensuring reliable protection for pumps, valves, and cylinders.

• Protects against wear and corrosion, extending component life in demanding conditions.
• Stays effective from -20°C to 100°C, flowing smoothly in cold starts and maintaining thickness under high heat and pressure.
• Resists foaming and separates water quickly, keeping systems clean and efficient.
• Available in 20-liter canister for easy bulk filling.

When to Use / Replace?

Use MOTUL 108776 in hydraulic systems operating under severe loads, high pressures, or variable temperatures. Ideal for truck lifts, excavators, and factory presses where standard oils fail prematurely.

• Replace every 2000-4000 hours of operation or annually, whichever comes first, to prevent breakdowns.
• Check levels monthly and top up if low; full change recommended after 12-24 months shelf life or if contaminated.
• Switch to this oil if your system experiences sluggish response, overheating, or leaks from inferior fluids.

FAQ

Q: Is MOTUL 108776 safe for all hydraulic pumps?
A: Yes, its anti-wear additives protect vane, gear, and piston pumps under high pressure up to 300 bar.

Q: What if my system runs in extreme cold?
A: It performs reliably down to -20°C, preventing stiff operation and cavitation.

Q: How long does an opened canister last?
A: Use within 6-12 months after opening; store sealed in a cool, dry place for up to 24 months shelf life.