Bids Are Invited For Hiring A Specialized Company To Carry Out Corrective Maintenance And Repair Services For The Refrigeration System Of The Patrol Vessel Grajaú (Npa Grajaú), Covering Diagnosis, Supply And Replacement Of Defective Parts And Components, Operational Tests, Adjustments, Adjustments And Other Procedures Necessary To Fully Restore The Systems Operating Conditions, Safety And Efficiency.

Installation And Assembly Of Refrigeration Installations Corrective Maintenance Services And Revitalization Of The Refrigeration System Of The Refrigerated Chambers (Cold And Frozen) Of The Grajaú Patrol Vessel, Including The Supply Of Labor, Materials And Inputs Necessary For The Replacement Of Evaporators, Solenoid Valve Bodies, Adaptation And Insulation Of Lines Refrigerators, Control System Review, Replacement Of Defective Components, Operational Tests And Post-Service Monitoring, Aiming To Reestablish Proper Operating Conditions And Conservation Of Onboard Refrigerator Compartments.