Regenerated Wabco handbrake valve for Scania, 9617232177

We offer regenerated Wabco handbrake valve for Scania, DAF. Regeneration made by Arcoore specialists

Numbers:

570862;

0570862;

1324427;

1408332;

1408333;

1506757;

1570862;

1935577;

9617232170;

9617232177;

Application:

Daf;

Scania;

Paccar;

Max. operating pressure:

10.0 bar;

Port threads 1, 21, 22:

M16 x 1.5;

Actuation angle:

73°;

Bearing:

4x Ø 9 mm / 2x Ø 6.5 mm / 2x Ø 6 mm;

What is Wabco handbrake valve 9617232177?

Regenerated Wabco handbrake valve number 9617232177 is a component of the air brake system used in Scania and DAF trucks. It is responsible for controlling and maintaining the pressure in the system when the vehicle is stationary, and also ensures that the vehicle is safely locked. The regenerated version undergoes full diagnostics, leak test and restoration of factory operating parameters, making it a reliable and economical replacement for a new part.

Symptoms of parking brake valve failure

Failure of the handbrake valve in a Scania or Dafa most often manifests itself as problems with the tightness of the system. The driver may hear a characteristic hiss of escaping air coming directly from around the brake lever in the cabin, which intensifies when applying or releasing the brake. Another symptom is a perceptible resistance or slack on the lever itself, as well as a problem locking it in the closed position. In more advanced cases, there may be a situation in which the parking brake “doesn’t hold” firmly enough, the vehicle is slow to respond to brake release (the cylinders take a long time to inflate), or – and this is particularly dangerous – the brake may apply itself due to a loss of control pressure.

Causes of valve failure in pneumatic systems

Handbrake valves are intensively used components – they are used every time the vehicle is stopped. The main cause of their failure is the natural wear of sealing elements inside the body. Rubber orings and seals harden and evaporate over time, losing their properties, leading to leaks. Contaminants in the pneumatic system, such as moisture (which corrodes metal components), oil (from a worn compressor) or dust particles, also have a destructive effect on the mechanism. These factors act as an abrasive, degrading the valve seating and causing permanent mechanical damage that cannot be removed by simple maintenance.

Why choose a regenerated brake valve?

Choosing a regenerated Wabco handbrake valve from the Arcoore range is a guarantee of restoring full safety at a reasonable price. During the remanufacturing process, our specialists take the valve apart, subjecting it to a thorough cleaning and verification. All components that wear out – especially the complete set of seals, springs and pressing elements – are replaced with new ones. The housing and lever are checked for cracks and mechanical damage. Each remanufactured valve undergoes rigorous leakage tests under pressure, ensuring that the product will operate reliably and tightly for a long time, providing an excellent alternative to expensive new parts.