John Deere 624J WH - Manual
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Engine
544J WH
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . John Deere PowerTech
TM
6068H; certified to EPA Tier 2 emissions
Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Valves Per Cylinder . . . . . . . . . . . . . . . . . . . . . . . . 2
Displacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 414 cu. in. (6.8 L)
Net Peak Power (ISO9249) . . . . . . . . . . . . . . . . . . . 160 hp (116 kW) @ 1,900 rpm
Net Rated Power . . . . . . . . . . . . . . . . . . . . . . . . . . 145 hp (100 kW) @ 2,200 rpm
Net Peak Torque (ISO9249) . . . . . . . . . . . . . . . . . . 485 lb.-ft. (650 Nm) @ 1,400 rpm
Net Torque Rise . . . . . . . . . . . . . . . . . . . . . . . . . . . 41%
Net Power Bulge . . . . . . . . . . . . . . . . . . . . . . . . . . 11%
Fuel System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . electronically controlled rotary pump-line-nozzle
Lube System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . full-flow spin-on filter and integral cooler
Aspiration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . turbocharged, charge air cooled
Air Cleaner. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dual element dry type, restriction indicator in cab monitor for service
Fan Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . hydraulically driven, proportionally controlled, fan aft of coolers
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . 24 volt with 80-amp alternator
Batteries (two 12 volt) . . . . . . . . . . . . . . . . . . . . . . 950 CCA; reserve capacity: 200 min. each
Transmission
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . countershaft-type power shift
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, kick-down button on hydraulic lever
Shift Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . auto/manual, auto to 1st or 2nd, kick down or kick up/down, three clutch cutoff settings adjustable on switch pad
Travel Speeds*
Forward
Reverse
Gear 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3 mph (6.9 km/h)
4.5 mph (7.3 km/h)
Gear 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.4 mph (11.9 km/h)
7.8 mph (12.6 km/h)
Gear 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.2 mph (22.8 km/h)
15.0 mph (24.1 km/h)
*Equipped with 20.5 X 25 solid rubber tires.
Axles/Brakes
Final Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . heavy-duty inboard planetary
Differentials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . hydraulic locking front, conventional rear — standard; dual locking front and rear — optional
Rear Axle Oscillation, Stop to Stop* . . . . . . . . . . . . 16 deg.
Brakes (conform to SAE J1473, ISO3450)
Service Brakes . . . . . . . . . . . . . . . . . . . . . . . . hydraulically actuated, inboard, carrier mounted, pressure oil cooled, self adjusting, multi-disc
Parking Brake . . . . . . . . . . . . . . . . . . . . . . . . . automatic spring applied, hydraulically released, oil cooled, multi-disc
*Equipped with 20.5 X 25 solid rubber tires.
Hydraulic System/Steering
Pump (loader and steering). . . . . . . . . . . . . . . . . . . variable-displacement, axial-piston pump; closed-center, pressure-compensating system
Maximum Flow @ 2,350 rpm . . . . . . . . . . . . . 50 gpm (189 L/m) @ 1,000 psi (6895 kPa)
Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . loader and steering relief 3,650 psi (25 167 kPa)
Loader Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . two-function valve; single- or dual-lever controls; control lever lockout feature; optional third- and fourth-function valve with auxiliary lever
Steering (conforms to SAE J1511)
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . power, fully hydraulic
Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,650 psi (25 167 kPa) relief
Articulation Angle . . . . . . . . . . . . . . . . . . . . . . 80-deg. arc (40 deg. each direction)
Hydraulic Cycle Times
Raise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.7 sec.
Dump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 sec.
Lower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2 sec. (float down)
Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1 sec.
Turning Radius (measured to centerline of
outside tire) . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 ft. 3 in. (4959 mm)
PAGES
12–13
Specifications
Specifications
Specifications
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