252109471 brake valve assembly for XCMG ZL50G/ZL50GL Wheel Loader

252109471 brake valve assembly for XCMG ZL50G/ZL50GL Wheel Loader Featured Image
  • 252109471 brake valve assembly for XCMG ZL50G/ZL50GL Wheel Loader

Short Description:

Brake Controller, Part No.252109471, fits XCMG ZL50G, ZL50GL wheel loader. It is the electronic control unit for wet brake system.

Product Detail

Product Tags

description

This 252109471 brake controller is matched for brake system of XCMG ZL50G and ZL50GL wheel loader. It adopts industrial main control chip with sealed housing, integrating signal acquisition, logic calculation, drive output and fault diagnosis. After the brake pedal is actuated, the controller collects sensor data in real time and adjusts brake boost output to prevent wheel lock during emergency braking. It continuously monitors circuit pressure and actuator status, and triggers dashboard alarm when leakage or sensor disconnection is detected. Pin definition, mounting hole spacing and communication protocol follow OEM drawings for direct replacement of faulty controllers, compatible with original wiring harness and sensors without rewiring. Every controller passes temperature cycle, vibration durability and communication test. It has strong anti-interference performance for dusty, bumpy and wide temperature working conditions, reducing safety risks caused by electronic brake control failure.

product parameters

Product Name: Brake Controller
Part No.: 252109471
Applicable Model: XCMG ZL50G, ZL50GL Wheel Loader
Function: Signal acquisition, logic control and fault diagnosis for brake system
Power Supply: DC24V
Housing Material: Flame-retardant engineering plastic + aluminum base
Protection Grade: IP67
Installation: Matches original wiring harness, pressure sensors, speed sensors and brackets
Working Condition: Quarry mining, aggregate yard, heavy earthwork and construction projects

Applicable Scenarios

It is installed near the cab of XCMG ZL50G and ZL50GL wheel loader, connected between brake sensors, dashboard and brake actuators, widely used in quarry, aggregate yard and earthwork construction sites.

advantage

▪ OEM pin layout, hole position and firmware version match original parts for plug-and-play installation
▪ IP67 sealed housing prevents dust, water and mud splash and protects internal circuit
▪ Industrial chip delivers fast response, smooth brake modulation and less impact on axle and friction discs
▪ Built-in fault diagnosis outputs clear error codes for fast troubleshooting
▪ Anti-EMI design resists interference from alternator and hydraulic pump for stable signal transmission
▪ Wide voltage tolerance keeps normal operation under power fluctuation and avoids false alarms
▪ Compatible with hand brake valve, air reservoir, booster pump and brake sensors for stock management
▪ Communication and durability inspection screens defective controllers to guarantee safe electronic braking

FAQ 

Q：Will replacing the controller fix fault codes for sure?
A：Not necessarily. Check sensors, wiring and connector corrosion first. Replace only if peripheral parts are normal.

Q：Can the controller with water ingress keep working?
A：Do not power on. Moisture causes short circuit and erratic brake control. Replace it promptly.

Q：What happens when controller fails?
A：Loss of brake boost, parking brake stuck release, slow brake response and dashboard alarm. Stop operation immediately.

Q：Can I repair the circuit board?
A：Field repair is not recommended. Repaired board loses vibration and waterproof performance.

Q：How to store spare brake controller?
A：Store in dry dark place, protect connectors and avoid heavy pressure on housing.

Q：Why brake response is slow after installation?
A：Check sensor calibration, harness connection and supply voltage, verify firmware compatibility.

Q：How often to inspect electrical connectors in mine sites?
A：Check harness plugs weekly for water ingress and oxidation to prevent signal failure.

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