Karcher 9.755-295.0 Pressure Washer Cylinder Head K2-K5

The Karcher 9.755-295.0 Pressure Washer Cylinder Head K2-K5 is part of the compatible pressure washer pump assembly. Damage or sealing problems can affect water pressure and pump performance.

This Part Fixes the Following Symptoms:

• Water leaks around cylinder head.

• Pump pressure becomes inconsistent.

• Cylinder head seal leaks.

• Visible head damage appears.

• Pump develops abnormal water flow.

Cylinder Head Leakage

Quick Check: Inspect the cylinder head area for visible water, damaged sealing surfaces, or loose connections.

Fix Suggestion: Clean accessible mating surfaces and reseat serviceable sealing components if the head is undamaged.

Prevention Tip: Inspect the cylinder head area periodically for early signs of leakage.

Inconsistent Pump Pressure

Quick Check: Check around the cylinder head for leakage or sealing problems that could affect water containment.

Fix Suggestion: Correct accessible sealing or connection issues before evaluating the cylinder head for damage.

Prevention Tip: Address pressure changes early and inspect the pump assembly for leaks.

Cylinder Head Seal Leakage

Quick Check: Examine the sealing interface for contamination, deformation, or visible wear.

Fix Suggestion: Clean the mating area and properly reseat the serviceable sealing components.

Prevention Tip: Keep cylinder head mating surfaces clean during pump maintenance.

Visible Cylinder Head Damage

Quick Check: Inspect the head for cracks, splits, deformation, or damaged connection areas.

Fix Suggestion: Replace the cylinder head when physical damage prevents reliable sealing or pump operation.

Prevention Tip: Avoid impacts and excessive force when servicing the pump assembly.

Customer Experience: A customer noticed water around the cylinder head and found a sealing issue at the mating surface; correcting the seal restored proper pump operation.