135 (Tractor)
1. Park the tractor on a flat, level surface and turn off the engine.
2. Disconnect the negative battery cable.
3. Loosen the adjusting Collars on the top of the air duct.
4. Loosen the engine fan belt and remove it from the pulley.
5. Unbolt the fan housing from the engine.
6. Remove the fan blade and housing from the engine.
7. Unbolt the mounting bracket from the engine and remove the old blow motor.
8. Install the new blow motor in the same manner as the old one was removed.
9. Reinstall the engine fan blade and housing and adjust the belt tension.
10. Reconnect the negative battery cable.
11. Test the new blow motor for proper operation.