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524K
24
25
Engine 524K Z-BAR / HIGH-LIFT
Manufacturer and Model John Deere PowerTech™ PVX 6068 John Deere PowerTech™ E 6068H
Non-Road Emission Standard EPA Interim Tier 4/EU Stage IIIB EPA Tier 3/EU Stage IIIA
Cylinders 6 6
Valves Per Cylinder 4 2
Displacement 6.8 L (414 cu. in.) 6.8 L (414 cu. in.)
Net Peak Power (ISO 9249) 105 kW (141 hp) at 1,700 rpm 110 kW (146 hp) at 2,000 rpm
Net Peak Torque (ISO 9249) 623 Nm (459 lb.-ft.) at 1,200 rpm 607 Nm (448 lb.-ft.) at 1,600 rpm
Net Torque Rise 53% 47%
Fuel System (electronically controlled) High-pressure common rail High-pressure common rail
Lubrication Full-Ơow spin-on Ɵlter and integral cooler Full-Ơow spin-on Ɵlter and integral cooler
Aspiration Turbocharged, charge air cooled Turbocharged, charge air cooled
Air Cleaner Under-hood, dual-element dry type, restriction
indicator in cab monitor for service
Under-hood, dual-element dry type, restriction
indicator in cab monitor for service
Fan Drive Hydraulically driven, proportionally controlled, fan
aft of coolers
Hydraulically driven, proportionally controlled, fan
aft of coolers
Electrical System 24 volt with 100-amp (130-amp optional) alternator 24 volt with 80-amp (100-amp optional) alternator
Batteries (2 – 12 volt) 950 CCA (each) 950 CCA (each)
Transmission System
Type Countershaft-type PowerShift™
Torque Converter Single stage, single phase
Shift Control Electronically modulated, adaptive, load and speed dependent
Operator Interface Steering-column or joystick-mounted F-N-R and gear-select lever; quick-shift button on hydraulic lever
Shift Modes Manual/auto (1st–D or 2nd–D); quick-shift button with 2 selectable modes: kick-down or kick-up/down;
and 3 adjustable clutch-cutoff settings
Maximum Travel Speeds (with 20.5 R 25 tires) Forward Reverse
Range 1 7.3 km/h (4.5 mph) 7.2 km/h (4.5 mph)
Range 2 12.0 km/h (7.5 mph) 12.6 km/h (7.8 mph)
Range 3 23.0 km/h (14.3 mph) 24.1 km/h (15.0 mph)
Range 4 36.0 km/h (22.4 mph) N/A
Axles/Brakes
Final Drives Heavy-duty inboard-mounted planetary
Differentials Hydraulic locking front with conventional rear – standard; dual locking front and rear – optional
Rear Axle Oscillation, Stop to Stop (with 20.5 R 25 tires) 24 deg. (12 deg. each direction)
Service Brakes (conform to ISO 3450) Hydraulically actuated, inboard sun-shaft mounted, oil cooled, self-adjusting, single disc
Parking Brakes (conform to ISO 3450) Automatic spring applied, hydraulically released, driveline mounted, oil cooled, multi disc
Tires/Wheels
(see page 28 for complete tire adjustments)
Tread Width Width Over Tires
Michelin 20.5 R 25, 1 Star L-3 1950 mm (76.8 in.) 2546 mm (100.2 in.)
Serviceability
ReƟll Capacities EPA IT4/EU Stage IIIB EPA Tier 3/EU Stage IIIA
Fuel Tank (with ground-level fueling) 242 L (64 gal.) 242 L (64 gal.)
Cooling System 26 L (27 qt.) 23 L (24 qt.)
Engine Oil with Vertical Spin-On Filter 19.5 L (20.6 qt.) 19 L (20 qt.)
Transmission Fluid with Vertical Filter 18.5 L (19.5 qt.) 18.5 L (19.5 qt.)
Axle Oil (front and rear, each) 17 L (18 qt.) 17 L (18 qt.)
Hydraulic Reservoir and Filter 122.8 L (32.5 gal.) 92 L (24.3 gal.)
Park Brake Oil (wet disc) 0.3 L (10 oz.) 0.3 L (10 oz.)
Hydraulic System/Steering
Pump (loader and steering) Variable-displacement, axial-piston pump; closed-center, pressure-compensating system
Maximum Rated Flow at 6895 kPa (1,000 psi) and
2,350 rpm
165 L/m (44 gpm)
System Relief Pressure (loader and steering) 24 994 kPa (3,625 psi)
Loader Controls 2-function valve; joystick control or Ɵngertip controls; hydraulic-function enable/disable; optional 3rd- and
4th-function valve with auxiliary lever
Steering (conforms to ISO 5010)
Type Power, fully hydraulic
Articulation Angle 80-deg. arc (40 deg. each direction)
Turning Radius (measured to centerline of outside tire) 5.0 m (16 ft. 5 in.)