303.06.0067 Compatible ALB Load Sensing Valve — Renault Trucks

What does an ALB load sensing valve do?

This ALB load sensing valve plays a critical role in the pneumatic braking system by dynamically adjusting brake pressure according to the current vehicle load. By measuring the weight distribution through a mechanical linkage, the valve ensures that braking force is optimized, preventing brake lock-up on unladen vehicles and providing maximum stopping power when the truck is fully loaded. This component is essential for maintaining stability and safety during heavy-duty operations.

Vehicle compatibility and system integration

Designed specifically for Renault Trucks, this valve ensures seamless integration within the vehicle's braking architecture. It is also compatible with WABCO systems and other heavy commercial vehicle configurations requiring precise load-sensitive modulation. The unit features specialized port specifications, including M22x1.5 Voss ports and an M16x1.5 Voss port, to ensure secure connections and leak-free performance under high pressure.

Technical specifications and installation

For professional technicians and fleet managers, maintaining correct pressure thresholds is vital. This valve is calibrated to operate effectively between an empty pressure port of 0.2 BAR and a full pressure port of 5.5 BAR (Port 41/42), ensuring the system responds accurately to axle weight changes. Regular inspection of the valve body and sealing components is recommended during scheduled maintenance to ensure optimal pneumatic response.

Maintenance and performance

Consult your authorized distributor.

OE cross-reference

303.06.0067 (ALB Load Sensing Valve) is the equivalent of the Renault Trucks and WABCO OE numbers. This part directly replaces Renault Trucks OE numbers 5010097883, 5010097886. It also replaces WABCO OE number 4757110470.