Backhoe Loader CAT 428D Hydraulic Main Piston Pump Part Number: 235-4110 10R-8696

This variable displacement piston hydraulic pump is designed for the CAT 428D backhoe loader. It delivers hydraulic power for digging, loading, steering, and all working hydraulic circuits, ensuring reliable and efficient machine operation.

The following symptoms may indicate that the hydraulic pump requires inspection or replacement:

• Insufficient hydraulic power and slow movement
• Excessive internal pump leakage, unable to build up pressure
• Abnormal noise and severe vibration from the pump
• Hydraulic oil overheating
• Oil leakage at the pump shaft and joint surface
• Stuck displacement mechanism, flow control failure

To ensure you receive the correct part and configuration, please provide the following information when ordering:

1. Machine serial number to confirm part interchangeability.
2. Your demand type: complete pump assembly, spare parts, or seal kit.
3. Quality option: Genuine, OEM, or Remanufactured.
4. Pre-delivery inspection: pressure test and visual inspection.
5. Seals and O-rings can be provided upon request.
6. Export packing with shockproof and anti-rust treatment.