This document is a service agreement between a customer and Power Great Lakes, Inc. for maintenance services on a Perkins unit. It outlines: 1) The service provider will perform 4 visits annually to conduct inspections and maintenance including fuel, lubrication, cooling, exhaust, air intake, and engine systems. 2) The term of the agreement and payment amount are not disclosed. Additional fees will be discussed prior to work being performed. 3) The service provider will also provide unscheduled services and repairs upon notification of issues that could impact operations.