Home Appliance Technician Manual Writing

I need a clear, technically-oriented instructions manual for a new line of home appliances. The document will be used by field and workshop technicians, so it has to go beyond consumer-level quick starts and speak their language—precise terminology, logical sequencing, and no marketing fluff... (Budget: ₹1500 - ₹12500 INR, Jobs: Content Development, Content Strategy, Documentation, Editing, Graphic Design, Instructional Design, Technical Documentation, Technical Writing)