ruffdog
Super Star Member
- Joined
- Dec 31, 2011
- Messages
- 10,686
- Location
- southern wisconsin
- Tractor
- Bobcat Toolcat 5610G, Deere X744, Cub Cadet IH 982
Many times there is a thermo-switch on the radiator that turns on a relay that then runs a fan. As stated before, if the water pump is not circulating the hot water, the fan never turns on. So, is your thermostat opening? Is the water pump working? Is the thermo-switch switching? Does the relay work? Does the fan work?