Investing in an Equipment Maintenance Agreement reduces your expenses and ensures the best possible protection for your equipment. A mandatory warranty or maintenance agreement is a contract that comes with a product and is included in the total selling price.Equipment Maintenance Agreements. Protect your investment. A maintenance services agreement is a legal document between two parties in which one party provides ongoing maintenance support for the other party. When you create a service agreement, simply select an SA Type and the SA form is automatically filled out. Com or download and fill out the periodic maintenance contract below. Hiring a contractor to maintenance your equipment? This Maintenance Contract sets the expectations between the client and the contractor. We highlighted a number of areas to take a close look at, particularly things such as obsolescence clauses, which can potentially be extremely costly.