Disconnect the thermal protector connectors and check for continuity between the connectors of the thermal protector. There should be continuity. If there is no continuity, replace the thermal protector.
Thermal Protector Replacement
1. Remove the bolt, field coil terminal and thermal protector retainer.
2. Remove the thermal protector. Remove the residue of silicone sealant from the cup of thermal protector.
3. Apply silicone sealant to the top of the thermal protector.