305.01.0072-S Air Processing Unit for Knorr-Bremse Systems
305.01.0072-S
Summary
This heavy-duty grade Air Processing Unit is compatible with Knorr-Bremse systems. It provides essential moisture removal and pressure regulation for pneumatic circuits in heavy commercial vehicles, ensuring reliable brake system performance through high-strength components. Equivalent to OE Knorr-Bremse ZB4772S.
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Compatible OEM Codes
-
KNORR-BREMSE
- ZB 4772 S
Description
What does an air processing unit do?
This air processing unit serves as a critical component within the pneumatic brake system, managing the air supplied by the compressor. It integrates moisture removal, filtration, and pressure regulation into a single housing to ensure the air distributed to the braking, suspension, and auxiliary circuits is clean and dry.Vehicle compatibility and systems
The unit is designed for heavy commercial vehicles and is compatible with Knorr-Bremse systems. It ensures stable pneumatic pressure even under demanding operational cycles, maintaining the integrity of the entire air brake circuit.Installation and maintenance
Installation should be performed by a workshop technician to ensure proper connection to the compressed air source and pneumatic lines. Regular inspection of the unit helps prevent moisture buildup in the system and ensures consistent pressure regulation throughout the service life.Troubleshooting and selection
Monitoring for pressure fluctuations or moisture in the lines can help identify when a replacement is necessary to maintain optimal system performance.OE cross-reference
305.01.0072-S (Air Processing Unit) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number ZB4772S.Technical Specifications
| Sensor | - |
|---|
Other OEMs
KNORR-BREMSE
- ZB4772 S
- ZB 4772 S
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the main function of this air processing unit?
It integrates air drying, filtration, and pressure regulation into one unit to supply clean, dry compressed air to the brake and suspension circuits.
Is this unit compatible with Knorr-Bremse systems?
Yes, this unit is designed to be compatible with Knorr-Bremse systems used in heavy commercial vehicles.
What are common signs of a failing air processing unit?
Technicians should look for excessive moisture in the air lines or inconsistent pressure regulation within the pneumatic braking system.
What type of vehicles use this component?
This component is engineered for heavy commercial vehicles, including trucks and buses requiring reliable pneumatic air management.
What are the OE reference numbers of this part?
305.01.0072-S directly replaces Knorr-Bremse OE number ZB4772S.