How rear brake missing in 769C dumper?

The rear brake missing in a 769C dumper could be due to several reasons, including wear and tear, improper maintenance, or a manufacturing defect. It's also possible that the brake components were removed for repairs or upgrades and not reinstalled. Regular inspections and maintenance are crucial to ensure all braking systems are intact for safety and performance. If a brake is missing, it should be addressed immediately to prevent accidents.