Day-to-Day Responsibilities
Inspect high-voltage battery packs, cables and connectors for wear, leakage or damage before each service.
Read battery management system (BMS) data and diagnostic codes to find faults in batteries and charging circuits.
Diagnose and repair traction motors, inverters and DC-DC converters that power the bus.
Follow lockout and isolation procedures so that high-voltage systems are safe before anyone touches them.
Carry out scheduled preventive maintenance on brakes, suspension, steering and air-conditioning systems.
Update vehicle software and maintenance logs, and report recurring faults to the depot supervisor or manufacturer.
Respond to breakdowns at the depot or on the road and get buses back into service on time.


