Possible Clues:

• Vehicle for Schwarzenegger, say, after 'Terminator' ends
• Time carrot's uprooted -- one's likely to be on a farm
• Followed, calling men to tower
• Vehicle used on farms
• Modern replacement for 108-Down
• First and last of their company man the tower
• Poppycock! Vehicle should be taken back -- get another!
• Powerful farm vehicle for heavy work
• See 15
• Vehicle used for hauling heavy loads