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Detailed technical specifications of the XMQ6127J city bus, including dimensions, weight, and performance.
Information on bus, chassis, and engine data plates, plus product quality assurance and technical documents.
Details on the bus body construction, interior trim, windows, seats, air conditioning, and doors.
Illustration and explanation of the driver's zone, instrument panel, error displays, and driving information.
Information on air conditioner status, engine temperature warnings, beeper conditions, and switch illustrations.
Instructions for operating the pre-heater, transmission, ABS, and ECAS systems.
Guidance on driver seat adjustment, steering wheel, ignition, lights, wipers, safety hatch, and hammer.
Details on switch boxes, electric cabin, engine cabin components, diagnosis sockets, wiring, VDO modules.
Description of the fan angle transmission mechanism and its benefits.
Pre-start checks (oil, coolant, fuel filter, fuel level) and post-start engine checks (oil pressure, pneumatic pressure).
Procedures for checking steering play, tires, air cleaner, leakages, and seat belts during driving.
Information on emergency devices, windshield wipers, and electrical rearview mirrors.
Maintenance checks for power steering, clutch system, drive belts, and battery electrolyte.
Detailed steps for engine start-up, shut-down, and compartment operations.
Instructions for starting the vehicle and parking procedures.
General recommendations for bus maintenance and important notices for operating conditions.
Maintenance procedures for engine, chassis, body, ABS, electrical systems, tires, and pedals.
Procedures for air filter cleaning, radiator cleaning, and specifications for various vehicle fluids.
Guidelines for breaking-in a new vehicle and detailed periodic maintenance schedules.
Common engine problems including starting issues, power loss, noise, exhaust smoke, and oil concerns.
Troubleshooting for clutch, propeller shaft, transmission, and rear axle system problems.
Common faults related to the front axle and steering system.
Identification and solutions for unsmooth braking, abnormal sounds, and braking system failures.
Common problems and remedies for electrical systems and the starting system.
Common problems and remedies for the air conditioner system.
List of tools recommended for vehicle maintenance and operation.
Table of tightening torque values for various bolts and nuts used in vehicle assembly.
Recommended lubricants, power steering oil, grease, and coolant for vehicle components.
Air braking schematic and electric schematic diagrams for the complete vehicle.
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