Hi,
Note sure of the truck type based oin the description you provided "Combilift CL20080DC47". If you still need support, you can complete a quick technical support form at the bottom of the main combilift.com web site or direct link https://warranty.combilift.net/technical-support-form/. The form only asks for the minimal info so the team can quickly help you. There is no login required and no charge for this support.
The Combilift Techbnical team based in North America will respond to you.
Hope this helps you get all resolved.
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