Object: Electronic Auction - Hiring General Grinding And Technical Maintenance Services For Heavy-Duty Equipment, Including Complete Disassembly Of The Engine, Detailed Technical Diagnosis, Grinding, Recovery And/Or Replacement Of Parts And Components, Assembly, Adjustment, Operational Tests And Other Interventions Necessary To Fully Restore The Working Conditions Of The New Holland Wheel Loader, Model 12C, Equipped With The Mwm Td229-6 Engine, Part Of The Perdões/Mg Fleet