Resolving Hydraulic Pump Issues on Farm Craft Excavator

TLDRIn this video, the Farm Craft excavator experienced weak blade down pressure and swing, which indicated a potential issue with the pump. The video shows the process of checking the pressure, adjusting the relief valve, and swapping relief valves. Ultimately, the pump was identified as the problem and will require further investigation and repair.

Key insights

🔧The excavator's weak blade down pressure and swing suggested a problem with the pump.

📏The pressure coming out of the pump was checked to determine if it was down.

🔩The relief valve was adjusted to see if it affected the pressure, but there was no improvement.

⚙️The relief valve was swapped with another to rule out any issues with the valve itself.

🔍The pressure of the other pump was checked to ensure it was functioning correctly.

Q&A

What are some signs of hydraulic pump issues?

Weak performance, low pressure, strange noises, and leaks are common signs of hydraulic pump issues.

Why did adjusting the relief valve not fix the problem?

If adjusting the relief valve does not improve the pressure, it likely indicates a problem with the pump itself.

Can a faulty relief valve cause weak blade down pressure?

A faulty relief valve can contribute to weak blade down pressure, but it is not the only possible cause.

What other components should be checked for pump issues?

Other components to check include the hydraulic lines, fittings, and filters, as well as the pump's internal components.

What steps should be taken if the pump is determined to be the problem?

If the pump is identified as the problem, it will need to be repaired or replaced based on the extent of the damage.

Timestamped Summary

00:00The video introduces the issue of weak blade down pressure and swing on the Farm Craft excavator.

03:30The pressure coming out of the pump is checked to identify any pressure loss.

06:10The relief valve is adjusted to see if it affects the pressure, but there is no improvement.

11:50The relief valve is swapped with another pump's relief valve to confirm if the issue lies with the valve itself.

15:30The pressure of the other pump is checked to ensure it is functioning correctly.

18:30The pump is identified as the issue and further investigation and repair are required.