303.06.0126 Compatible ALB Load Sensing Valve
303.06.0126
Summary
This ALB Load Sensing Valve is designed for heavy commercial vehicle brake systems, ensuring precise pressure regulation. It features M22x1.5 Voss ports and specialized pressure settings including 8 BAR at full pressure port 2 and 3.5 BAR at full pressure port 41/42. Compatible with MAN and WABCO systems. Equivalent to OE MAN 81521616390 and WABCO 4757111110.
| EAN Code | 8683457051430 |
|---|
Ready to Order
Compatible OEM Codes
-
MAN
- 81.52161-9391
- 81.52161-6392
- 81.52161-6391
- 81.52161-6390
-
WABCO
- 475 711 111 0
Description
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 vehicle load. By regulating pressure through specific ports, it ensures stable braking performance regardless of the weight carried by the truck. It is manufactured using high-strength components to withstand demanding operating conditions.Vehicle and system compatibility
This component is compatible with MAN vehicles and meets the requirements of WABCO systems. It provides reliable integration within the braking architecture to maintain safety during deceleration. For optimal performance, ensure the load-sensing arm is correctly calibrated to the axle suspension.Installation and maintenance guidance
Installation requires careful attention to the port specifications to prevent pneumatic leaks. This unit utilizes M22x1.5 Voss ports and an M16x1.5 Voss port to ensure secure connections. Technicians should verify that the empty pressure port readings, such as 0.4 BAR at port 41/42, align with the vehicle's technical requirements during maintenance.Selection and application
Check the compatibility list to ensure this valve meets your specific requirements for heavy-duty commercial applications.OE cross-reference
303.06.0126 (ALB Load Sensing Valve) is the equivalent of the MAN and WABCO OE numbers. This part directly replaces MAN OE numbers 81521616390, 81521616391, 81521616392, 81521619391. It also replaces WABCO OE number 4757111110.Technical Specifications
| Empty Pressure Port 41/42 | 0,4 BAR |
|---|---|
| Empty Pressure Port 2 | 2,2 BAR |
| Full Pressure Port 2 | 8 BAR |
| Full Pressure Port 41/42 | 3,5 BAR |
| Port 1 | M22x1,5 Voss |
| Port 2 | M22x1,5 Voss(x2) |
| Port 4 | M16x1,5 Voss |
Other OEMs
MAN
- 81521619391
- 81521616392
- 81521616391
- 81521616390
- 81.52161-9391
- 81.52161-6392
- 81.52161-6391
- 81.52161-6390
WABCO
- 4757111110
- 475 711 111 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MAN | |||
| WABCO |
FAQ
What is the function of this ALB Load Sensing Valve?
It adjusts the pneumatic brake pressure dynamically according to the load applied to the vehicle, ensuring safe stopping distances.
Which vehicle brands is this valve compatible with?
This component is designed for use in MAN vehicles and is compatible with WABCO braking systems.
What are the technical port specifications?
The valve features M22x1.5 Voss ports (Port 1 and Port 2) and an M16x1.5 Voss port (Port 4) for standardized assembly.
How can I identify a faulty load sensing valve?
Symptoms may include uneven braking or inconsistent pressure regulation; technicians should check port readings like 8 BAR at full pressure.
What are the OE reference numbers of this part?
303.06.0126 directly replaces MAN OE numbers 81521616390, 81521616391, 81521616392, 81521619391. It also replaces WABCO OE number 4757111110.