Hydraulic Main Piston Pump CAT E307A Mini Excavator for 102-0781 136-0335 148-1773

This is a variable displacement axial piston hydraulic pump, model AP2D36LV-992, designed for the CAT E307A mini excavator. It supplies hydraulic power for the boom, arm, bucket, swing, and travel hydraulic circuits, ensuring reliable and efficient machine operation.

The following symptoms may indicate a failing hydraulic main piston pump requiring inspection or replacement:

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

To ensure correct part selection and delivery, please provide the following information when placing your order:

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.