Customer complaint
What the customer noticed
The gray-tank pull handle and cable mechanism had failed, preventing the owner from operating the waste valve and properly draining the tank. Forcing a damaged cable or stuck valve could have caused additional damage.
Diagnostic findings
What inspection and testing revealed
Inspection of the gray-tank waste system confirmed that the valve components and cable-operated handle mechanism had failed. The damaged assembly could no longer open and close the gray-tank valve correctly.
Work performed or recommended
What Sunset did or recommended
The faulty valve components were removed and replaced. A new cable and pull-handle assembly was installed, adjusted, and tested for proper movement.
Outcome and next step
Where the service call stands
Normal gray-tank valve operation was restored, allowing the owner to open, close, and drain the system correctly. The Winnebago travel trailer was ready for continued use.