303.06.0152 Volvo Compatible ALB Load Sensing Valve

What does an ALB load sensing valve do?

This ALB load sensing valve plays a critical role in the pneumatic brake system of heavy commercial vehicles by automatically adjusting braking force based on the actual load of the vehicle. By sensing changes in axle weight, it ensures optimal braking performance and prevents wheel lock-up during deceleration. This component is manufactured using high-strength components to withstand demanding operational conditions.

Vehicle compatibility and engine fitment

This valve is specifically designed for various Volvo truck models, including the F10, F12, F7, FL10, FL12, N10, N12, NL10, NL12, B10B, B10M, and B12. It provides seamless operation within these heavy-duty vehicle architectures and is compatible with WABCO systems. The unit features specific port configurations including M22x1.5 for Port 1 and multiple M16x1.5 connections to ensure precise pneumatic control.

Installation and technical specifications

For professional installation, technicians should verify that all port connections are secure and that the pressure settings align with the vehicle's requirements. Technical parameters include an empty pressure port setting of 0.5 BAR and a full pressure port setting of 7.5 BAR at Port 41/42. Regular inspection of the sensing arm and seals is recommended to maintain consistent braking response across varying load levels.

Maintenance and safety guidance

Maintaining the integrity of the load-sensing mechanism is vital for fleet safety and braking stability. Ensuring correct fitment with Volvo engines like TD122 or D12A helps prevent uneven braking across axles. Consult your authorized distributor to confirm specific application details.

OE cross-reference

303.06.0152 (ALB Load Sensing Valve) is the equivalent of the Volvo and WABCO OE numbers. This part directly replaces Volvo OE number 1618961. It also replaces WABCO OE number 4757110350.