Essential Parts Glossary: Engineering, Truck, Agri & Auto

• Hydraulic Pump (Location: Hydraulic System): Converts mechanical power into hydraulic energy to drive actuators. Example: Caterpillar 320D Hydraulic Pump.

• Connecting Rod (Location: Engine Block): Connects the piston to the crankshaft, converting reciprocating motion into rotation. Example: Mercedes-Benz Actros MP4 Connecting Rod.

• Fuel Injector (Location: Cylinder Head/Intake Manifold): Atomizes and injects fuel into the combustion chamber. Example: John Deere 9R Fuel Injector.

• Brake Caliper (Location: Wheel Assembly): Houses the brake pads and pistons to squeeze the rotor, slowing the vehicle. Example: BMW X5 G05 Brake Caliper.

• Transmission Gearbox (Location: Drivetrain): Varies engine speed/torque ratio to the wheels. Example: Volvo FH16 Transmission Gearbox.

• Final Drive (Location: Wheel Hub/Axle End): The last gear reduction in the drivetrain, increasing torque. Example: Komatsu PC400-8 Final Drive.

• Alternator (Location: Engine): Generates electricity to power the vehicle's electrical system and recharge the battery. Example: Toyota Hilux Alternator.

• Fan Motor (Location: Cooling System): Drives the cooling fan to regulate engine temperature. Example: Doosan DX225LC Fan Motor.

• Steering Knuckle (Location: Suspension): Provides mounting for the wheel and tire assembly. Example: Scania R450 Steering Knuckle.

• Track Roller (Location: Undercarriage): Supports the weight of the excavator/dozer and guides the track. Example: Hitachi EX1200 Track Roller.