A. After default, a secured party: 1. May take possession of the collateral; and 2. Without removal, may render equipment unusable and dispose of collateral on a debtor's premises under section 47-9610. B. A secured party may proceed under subsection A of this section: 1. Pursuant to judicial process; or 2. Without judicial process, if it proceeds without breach of the peace. C. If so agreed, and in any event after default, a secured party may require the debtor to assemble the collateral and make