EngineBore3.74 inStroke4.52 inPiston displacement149.5 in3Drives and brakesSteering controlTwo levers with pedalsDrive methodHydrostaticGradeability15,309 lbf.High3.1 mphLow1.9 mphService brakeHydraulic lockParking brakeMechanical discs Maximum drawbar pullSwing systemDriven by Hydraulic motor Swing reductionPlanetary gearSwing circle lubrication Grease-bathed Swing lock Mechanical disc brakeSwing speed10 rpm