English to Russian Other Law: Contract(s)

Контекст:
Договор купли-продажи товаров.

Пункт: Гарантии.
Seller’s warranty assumes the Goods are “at grade,” and all responsibility for and costs of removal and/or reinstallation of warranted parts or Goods as well as the cost of and responsibility for gaining access to the warranted parts or Goods, are excluded from this warranty.

Заранее благодарю за ответ.