... clutch, hydraulic integrated forced lubricationMain driveSpiral bevel gear, first-stage speed reduction, splash lubricationSteering clutchWet, multi-disc, spring-pressed, hydraulic ... 2(3-grouser)Control valveSpoolOperating system Speed regulationManual operation, hydraulic power shiftingSteering & brakeHydraulic boostingThrottle controlHand throttle speed up and pedal reductionBlade controlManual, ...