Troubleshooting: Hydraulic Cylinder Seal Kit Leak

Problem: External leakage from the hydraulic cylinder, indicating a potential seal failure.

Possible Causes:

• Worn or damaged cylinder seals (e.g., 276-4172).

• Scratched or corroded cylinder rod or barrel.

• Excessive system pressure or pressure spikes.

• Contaminated hydraulic fluid.

Troubleshooting Steps:

1. Inspect for External Damage: Check the cylinder rod and barrel for scratches, dents, or corrosion.

2. Check Seal Condition: If seals are accessible, inspect for wear, cracks, or hardening. Seal kits like 276-4172 are essential for replacement.

3. System Pressure Check: Verify that the hydraulic system pressure is within the recommended operating range and check for pressure spikes.

4. Fluid Analysis: Analyze hydraulic fluid for contamination. Replace fluid and flush the system if contamination is found.

5. Cylinder Disassembly and Inspection: If external checks don't resolve the issue, disassemble the cylinder to inspect internal seals and components. Replace damaged parts and seals.

Note: Always consult the machine's service manual for detailed procedures and safety precautions before performing any maintenance or repairs.