303.06.0006.03 ALB Load Sensing Valve Service Kit
303.06.0006.03
Summary
This ALB Load Sensing Valve repair kit is designed to restore the braking performance of heavy commercial vehicle pneumatic systems. It includes essential components such as the diaphragm, piston, O-ring and seal set, spring assembly, and control pin to ensure proper axle load sensing and pressure regulation.
| EAN Code | 8683457048188 |
|---|
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Description
What does an ALB repair kit do?
The ALB Load Sensing Valve repair kit is a comprehensive component set designed to overhaul the automatic load sensing valve within the pneumatic braking system. This kit addresses the internal elements that undergo wear over time, ensuring the valve continues to graduate brake pressure accurately based on axle load. By replacing these internal components, technicians can restore the valve's ability to manage braking force proportional to the vehicle's weight, preventing wheel lock-up and ensuring stability.Compatible vehicles and systems
This repair kit is compatible with Wabco and Knorr-Bremse type ALB load sensing valves found in heavy commercial vehicles. It is often utilized for Mercedes-Benz, MAN, Scania, Volvo, DAF, Iveco, and Renault Trucks. These kits provide an economical solution for maintaining the braking integrity of trucks and trailers without requiring a complete valve replacement.Installation and maintenance
During installation, technicians should ensure all internal surfaces are clean and inspect the control pin and spring assembly for any signs of fatigue. Proper seating of the diaphragm and O-ring set is critical to maintain a pneumatic seal under high pressure. Regular inspection of these components during routine brake system service helps prevent sudden loss of braking modulation.Troubleshooting and selection
Maintaining correct load sensing functionality is vital for safe operation in heavy-duty applications. If the vehicle exhibits uneven braking or sensitivity issues under varying loads, renewing the internal sealing elements and moving parts can restore factory-level performance.FAQ
What is included in an ALB Load Sensing Valve repair kit?
A typical kit includes the necessary internal components such as the diaphragm, piston, O-ring and seal set, spring assembly, and control pin to restore valve functionality.
Which systems are these repair kits compatible with?
These kits are designed to work with Wabco and Knorr-Bremse type ALB load sensing valves used in heavy commercial vehicle braking systems.
What symptoms indicate a need for an ALB valve overhaul?
Technicians should look for inconsistent braking force or issues with pressure regulation that change based on the vehicle's load as signs that internal seals or components have worn.
Can this kit be used for both trucks and trailers?
Yes, this repair kit is suitable for servicing ALB valves installed in both heavy trucks and trailer pneumatic braking systems.