Коническая пружинная шайба Caterpillar 1279153

The Parking Brake Filler Cap Spring applies consistent tension to keep the parking brake filler cap firmly seated, ensuring that the filler cap maintains a tight seal, preventing the ingress of dirt, dust, and moisture, while also avoiding brake fluid leakage. By securing the cap in its correct position, the spring helps preserve brake fluid quality, maintain hydraulic pressure, and support optimal brake performance. The spring consistent tension allows for easy cap removal during servicing.Attributes:• Ensures consistent brake release after disengagement.• Prevents piston movement and component loosening.• Prevents brake drag caused by piston misalignment.Applications: The Conical Spring Washer is located within the parking brake piston assembly and applies spring preload to secure the piston and maintain consistent brake force, ensuring reliable braking performance.