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305.01.0027.01 Air Processing Unit Repair Kit, Brake System
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305.01.0027.01 DAF Compatible Air Processing Unit Repair Kit

305.01.0027.01

Summary

This heavy-duty repair kit is designed for the maintenance of air processing units in DAF heavy commercial vehicles. It provides a reliable solution for renewing components within the air brake system, ensuring proper air regulation and moisture removal. Equivalent to OE Knorr-Bremse K000394S1.

Product identifiers
EAN Code8699031086996
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Compatible OEM Codes

  • KNORR-BREMSE
    • ZB 4578 S1
    • K000394N00 S1
    • K000394AT000 S1
    • K000394000 S1
    • K000394 S1

Description

What does an air processing unit repair kit do?

This repair kit serves as a critical service set for the in-place overhaul of air processing units within a heavy commercial vehicle's pneumatic system. It is engineered to renew the components responsible for drying, regulating, and distributing compressed air, helping to maintain system integrity without requiring a full unit replacement.

Compatible vehicles and systems

The kit is compatible with DAF trucks and is suitable for servicing units that manage the air brake, suspension, and auxiliary pneumatic circuits. By providing the necessary seals and components, it ensures that the air treatment process remains efficient throughout its service life.

Installation and maintenance

To ensure optimal performance, technicians should prioritize surface cleanliness and use the correct lubricant during assembly. Always follow the vehicle manufacturer's service manual for exact torque specifications and installation procedures to ensure the longevity of the repair.

System reliability

Regular inspection of these components helps prevent moisture buildup and pressure irregularities in the braking system.

OE cross-reference

305.01.0027.01 (Air Processing Unit Repair Kit) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers K000394S1, K000394000S1, K000394AT000S1, K000394N00S1, ZB4578S1.

Other OEMs

KNORR-BREMSE

  • ZB4578S1
  • ZB 4578 S1
  • K000394N00 S1
  • K000394AT000 S1
  • K000394000 S1
  • K000394 S1

Related Products

Used In

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
KNORR-BREMSE

FAQ

What is the function of an air processing unit repair kit?
It is a service set used to overhaul the unit that dries, regulates, and distributes compressed air within a heavy commercial vehicle's brake system.
Which vehicles are compatible with this kit?
This specific kit is designed for use in DAF heavy commercial vehicles to maintain their pneumatic braking circuits.
How should I ensure a successful repair?
Technicians should ensure surface cleanliness, use appropriate lubricants, and strictly follow the manufacturer's specified tightening torques.
Can this be used to replace an entire air treatment unit?
No, this is a specialized kit intended for renewing internal components rather than replacing the entire housing assembly.
What are the OE reference numbers of this part?
305.01.0027.01 directly replaces Knorr-Bremse OE numbers K000394S1, K000394000S1, K000394AT000S1, K000394N00S1, ZB4578S1.