Attach one wire that is going to the pump to the screw head terminal that sets just next to the power wire. This can cause overload protection to trip.

Unique Wiring Diagram For Jet Pump
Jet pump motor wiring diagram. Continuous operation at very low pressure places heavy overload on pump. Reconnect for proper voltage as per wiring diagram. Apply soapy water to entire surface above water line. In this video we address how to properly set up a motor with a jet pump and how to overcome some common challenges when installing or troubleshooting a motor. Continuous operation at very low pressure places heavy overload on pump. Check motor wiring diagram.
In a typical deep well jet pump. Install globe valve on discharge line and throttle to increase pressure. This will act like a single switch. Check air temperature where pump is located. With the last power wire going to the second set of contact screw heads and the last pump wire going to the last screw head terminal. This can cause overload protection to trip.
Check motor wiring diagram. It simply involves separating the jet from the motor and impeller housing and placing the jet assembly down in the water see double drop jet pump system diagram. Most hot tub pump motors do not come with a wire so this. If over 100 degrees f overload may be tripped out on external head. In this video the spa guy shows you how to read and understand a hot tub pump motor wiring schematic and wire your hot tub pump motor. Terminate the other set of contacts in the same manner.