This service repair workshop manual is the perfect tool for maintaining your Genie GS-4390 and GS-5390 scissor lift. It contains detailed instructions and diagrams for all aspects of the machine, from electrical systems to hydraulics. Whether you are a professional mechanic or a DIY enthusiast, this manual will guide you through any repairs or maintenance you may need to perform. With clear step-by-step instructions and high-quality illustrations, you can be confident in your ability to keep your Genie scissor lift in top condition.