Section 409.609 - Secured party's right to take possession after default(1) POSSESSION; RENDERING EQUIPMENT UNUSABLE; DISPOSITION ON DEBTOR'S PREMISES. After default, a secured party: (a) May take possession of the collateral; and(b) Without removal, may render equipment unusable and dispose of collateral on a debtor's premises under s. 409.610.(2) JUDICIAL AND NONJUDICIAL PROCESS. A secured party may proceed under sub. (1):(a) Pursuant to judicial process; or(b) Without judicial process, if it proceeds without breach of the peace.(3) ASSEMBLY OF COLLATERAL. If so agreed, and in any event after default, a secured party may require the debtor to assemble the collateral and make it available to the secured party at a place to be designated by the secured party which is reasonably convenient to both parties.