Hawkins-Graves offers preventive maintenance services for all your machines at intervals recommended by the manufacturer. We use OEM fluids and filters and include fluid sample analyses with a thorough inspection of all components. Mobile lube services are also available during on-site service. A factory trained technician completes any necessary work, and every service is fully documented to satisfy any warranty requirements. With proof of service, you'll never risk losing your warranty coverage if you ever have a problem within the manufacturer's specified warranty period.