All in good working condition. This machine runs out great. If you have any questions on this machine please feel free to contact 423-736-8703 or 423-736-5136. There have never been a hammer attached to this machine.The item “Excavator-KOMATSU 2006 PC 78 MR SERIAL NUMBER 1217″ is in sale since Wednesday, December 17, 2014. This item is in the category “Business & Industrial\Heavy Equipment\Excavators”. The seller is “tnseadoo” and is located in Morristown, Tennessee. This item can’t be shipped, the buyer must pick up the item.