Hydraulic Main Piston Pump CAT D9R Track-Type Tractor for 104-1752 0R-7669

This variable displacement axial piston hydraulic pump is designed for the CAT D9R track-type tractor. It supplies hydraulic power for blade lifting, tilting, steering, and all working hydraulic circuits, ensuring reliable performance across demanding job site conditions.

• Part Number: 104-1752
• Interchange Part Number: 0R-7669
• Pump Type: Variable displacement axial piston
• Application: CAT D9R track-type tractor

The following symptoms may indicate wear or failure of the hydraulic main piston pump:

1. Insufficient hydraulic power and slow movement
2. Excessive internal pump leakage, unable to build up pressure
3. Abnormal noise and severe vibration of the pump
4. Hydraulic oil overheating
5. Oil leakage at pump shaft and joint surface
6. Stuck displacement mechanism, flow control failure

To ensure the correct part and configuration for your machine, please review the following before ordering:

1. Please provide the machine serial number to confirm part interchangeability.
2. Specify your demand: complete pump assembly / spare parts / seal kit.
3. Quality options: Genuine / OEM / 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.