303.06.0154 Renault Trucks Compatible ALB Load Sensing Valve
303.06.0154
Summary
This ALB load sensing valve is engineered for Renault Trucks, ensuring precise brake pressure adjustment based on vehicle load. Featuring M22x1.5 Voss and M16x1.5 Voss ports, it provides reliable performance for heavy commercial vehicles. Compatible with WABCO systems. Equivalent to OE Renault Trucks 5010422512 and WABCO 4757111540.
| EAN Code | 8683457051713 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 475 711 154 0
-
RENAULT TRUCKS
- 5010422512
Description
What does an ALB load sensing valve do?
The ALB load sensing valve plays a critical role in the pneumatic brake system of heavy commercial vehicles by dynamically adjusting braking force according to the current load. By sensing the weight through a mechanical linkage, this component ensures that braking performance remains consistent whether the vehicle is empty or fully laden, preventing brake lock-up and optimizing stopping distances.Vehicle and system compatibility
This specific component is designed for Renault Trucks and is also compatible with WABCO systems. It operates effectively within the complex interplay of the pneumatic circuit, ensuring that pressure regulation remains stable across varying axle loads in heavy-duty applications.Installation and maintenance
Technical specifications include an empty pressure port at 0.5 BAR and a full pressure port at 7.7 BAR, with Port 1 utilizing M22x1.5 Voss threading. For proper installation, technicians should verify all port connections, including the dual M22x1.5 Voss Port 2 and the M16x1.5 Voss Port 4, to ensure a leak-free seal under high-pressure conditions.Operational reliability
Regular inspection of the sensing arm and valve body is recommended to maintain optimal response times and prevent uneven brake wear across the axle.OE cross-reference
303.06.0154 (ALB Load Sensing Valve) is the equivalent of the Renault Trucks and WABCO OE numbers. This part directly replaces Renault Trucks OE number 5010422512. It also replaces WABCO OE number 4757111540.Technical Specifications
| Empty Pressure Port 41/42 | 0,5 BAR |
|---|---|
| Empty Pressure Port 2 | 1,9 BAR |
| Full Pressure Port 2 | 8 BAR |
| Full Pressure Port 41/42 | 7,7 BAR |
| Port 1 | M22x1,5 Voss |
| Port 2 | M22x1,5 Voss(x2) |
| Port 4 | M16x1,5 Voss |
Other OEMs
RENAULT TRUCKS
- 5010422512
WABCO
- 4757111540
- 475 711 154 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| RENAULT TRUCKS | |||
| WABCO |
FAQ
What is the primary function of this ALB valve?
The valve automatically adjusts the air brake pressure based on the vehicle's load, ensuring safe braking for both empty and heavily loaded trucks.
Which vehicle brands is this component compatible with?
This component is specifically compatible with Renault Trucks and is designed to work within WABCO systems.
What are the technical port specifications?
The unit features M22x1.5 Voss threading on Port 1 and Port 2, and an M16x1.5 Voss thread on Port 4.
How does the valve handle different weight loads?
It regulates pressure between an empty state of 0.5 BAR and a full state of 7.7 BAR at the specified ports to maintain stability.
What are the OE reference numbers of this part?
303.06.0154 directly replaces Renault Trucks OE number 5010422512. It also replaces WABCO OE number 4757111540.