Engine:
Engine mechanical, lubrication system, cooling system, fuel system, exhaust system, air intake system, engine control systems (ECU, sensors, actuators)
Transmission:
Vario transmission (ML 70, ML 75, ML 85, ML 90 series depending on specific model) operation, maintenance, repair, hydraulic control system, electronic control unit (VTC)
Driveline:
Front axle, rear axle, differential lock, planetary hub reduction, driveshafts, PTO (Power Take-Off) system
Hydraulics:
Hydraulic system, pumps, valves, cylinders, hydraulic fluid specifications, troubleshooting, high-pressure lines
Electrical:
Electrical system, battery, starter, alternator, lighting system, wiring diagrams, fuses, relays, electronic control modules (e.g., tractor control unit), diagnostic procedures
Braking System:
Service brake, parking brake, hydraulic brake system, brake fluid specifications, repair and adjustment procedures
Steering System:
Power steering system, hydraulic steering unit, steering linkages, repair and maintenance
Suspension:
Front axle suspension (if applicable), rear suspension components, wheel bearings
Cooling System:
Radiator, coolant specifications, thermostat, water pump, fan, hoses, maintenance and repair
Fuel System:
Fuel tank, fuel lines, fuel filter replacement, injection pump (if applicable), common rail system maintenance
Operator Station:
Cabin systems, HVAC (Heating, Ventilation, and Air Conditioning), operator controls, seat adjustment, safety features
Bodywork And Chassis:
Frame, body panels, fenders, drawbar, mounting points
Maintenance:
Scheduled maintenance, lubrication points, fluid checks and changes, filter replacements, greasing intervals
Troubleshooting:
Diagnostic procedures for common issues, error code interpretation, fault finding guides
Repair:
Step-by-step repair instructions for all major components and systems
Overhaul:
Complete engine, transmission, and hydraulic system overhaul procedures
Adjustment:
Adjustment procedures for brakes, clutch, PTO engagement, control linkages
Disassembly And Assembly:
Detailed procedures for dismantling and reassembling all major tractor components
Installation:
Installation procedures for replacement parts and optional equipment (where applicable)
Depth:
Comprehensive workshop level, suitable for professional technicians and experienced DIY users
Detail Level:
Includes torque specifications, special tool requirements, clearance measurements, and detailed diagnostic steps
Engine Oil Change:
Typically 500-1000 hours or annually, depending on operating conditions and oil type (refer to manual for exact intervals and specifications).
Hydraulic Oil Change:
Typically 1200-1800 hours or every two years (refer to manual for exact intervals and specifications).
Air Filter Replacement:
As needed based on operating environment, typically checked at every service and replaced when visually dirty or according to hours.
Fuel Filter Replacement:
Typically at every engine oil change interval or as recommended by the manufacturer.
Engine Oil:
API CJ-4 or higher, SAE 10W-30 or 15W-40 depending on ambient temperature (refer to manual for specific grade and capacity).
Hydraulic Fluid:
AGCO Vario Transmission Fluid, ISO VG 32 or VG 46, or equivalent approved fluids (refer to manual for exact specifications and capacity).
Coolant:
Ethylene glycol based antifreeze with corrosion inhibitors, typically a 50/50 mix with de-ionized water. (refer to manual for specific type and capacity).
Common Wear Items:
Hydraulic pumps and valves, Vario transmission components (under heavy load or poor maintenance), electrical connectors and sensors, cabin HVAC systems.
Preventative Maintenance:
Adherence to scheduled maintenance, use of correct fluids and filters, avoiding overloading the transmission, regular inspection of hydraulic lines for leaks.
