... forced lubricationMain driveSpiral bevel gear, first-stage speed reduction, splash lubricationSteering clutchWet ... , multi-disc, spring-pressed, hydraulic releaseSteering brakeWet, float, direct clutch, hydraulic boostFinal drive2-stage spur gear ... & brakeHydraulic boostingThrottle controlHand throttle speed up and pedal reductionBlade controlManual ...