# We Investigate the Causes of A11VO130 Pump Failure in Caterpillar M315 Excavator

> Learn how to effectively repair a leaking A11V130 hydraulic pump from the Caterpillar M315 machine. Read about diagnostics, disassembly, assembly, and testing that will ensure the reliability of your hydraulic system.

[▶ We Investigate the Causes of A11VO130 Pump Failure in Caterpillar M315 Excavator](https://www.youtube.com/watch?v=VQamjm3V5rg)

Learn how to effectively repair a leaking A11V130 hydraulic pump from a Caterpillar M315 machine. Read about diagnostics, disassembly, assembly, and tests that will ensure the reliability of your hydraulic system.

Published: 2025-07-25

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