Symptom: Runs for 10 minutes then shuts down. The equipment hadn't been serviced in quite some time. Secondary Symptom: After the equipment was running properly, it was identified that the supply plumbing to the pressure washer and the pressure lines out to the Wash Bay had internal corrosion.
Solution:
Replace the Overload Relay, the Contactor and the Unloader.
Secondary Solution: Remove galvanized pipe and install stainless steel pipe throughout system.