• Engine Mechanical
• Engine Fuel System (Diesel)
• Engine Cooling System
• Engine Lubrication System
• Clutch System
• Transmission System (Mechanical and Hydraulic aspects)
• Final Drive Assemblies
• Differential Lock System
• Front-Wheel Drive System (if applicable)
• Hydraulic System (including pumps, valves, cylinders)
• Power Steering System
• Braking System (Service and Park Brakes)
• Power Take-Off (PTO) Drive and Control
• Electrical System (including starting, charging, lighting, controls)
• Cab Systems (HVAC, controls, interior components)
• Chassis and Frame
• Steering Gear and Linkage
• Rear Axle and Housing
• Fenders, Fuel Tank, and Platform Mounting