John Deere 7720

John Deere 7720 tractor photo
2004 - 2007
7020 Series
Row-Crop tractor
Series map:
ManufacturerJohn Deere
Row-Crop tractor
Built in Waterloo, Iowa, USA
John Deere 7720 Engine
John Deere 6.8L 6-cyl diesel
Engine details ...
John Deere 7720 Transmissions
16-speed partial power shift
infinitely variable transmission
Transmission details ...
John Deere 7720 Power
Engine (gross)172.9 hp
128.9 kW
Engine (net)167.6 hp
125.0 kW
Engine (max)185.1 hp
138.0 kW
PTO (claimed)140 hp
104.4 kW
Drawbar (tested)129.08 hp
96.3 kW
PTO (tested)159.79 hp
119.2 kW
Performance test details ...
Two- or four-wheel drive
Power steering
Hydraulic wet disc brakes
Cab standard.
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Fuel103.5 gal
391.7 L
 94.7 gal (with right step)
358.4 L
Hydraulic system28.5 gal
107.9 L
Front axle15.2 qts
14.4 L
Front hubs2 qts
1.9 L
HD Front hubs4 qts
3.8 L
Typeclosed-center pressure-flow compensated (PFC)
Capacity28.5 gal
107.9 L
Pressure3046 psi
210.0 bar
Pump flow32.2 gpm
121.9 lpm
SCV flow30 gpm
113.6 lpm
Tractor hitch
Rear Type3/3N
Rear lift10050 lbs
4558 kg
 14000 lbsOptOptional
6350 kg
Power Take-off (PTO)
Rear PTOindependent
Clutchhydraulic wet discs
Rear RPM540/1000 (1.375)
Engine RPM540@1950
Front PTOindependent OptOptional
Front RPM1000 (1.375)
Dimensions & Tires
Wheelbase112.6 inches
286 cm
Weight15501 to 17033 pounds
Front tire11.00-16
Rear tire18.4R42 (2WD)
Full dimensions and tires ...
7720 Serial Numbers
7720 Serial Location
John Deere 7720 serial number location
On tractor frame, front right-hand side.
Charging systemalternator
Charging amps150
Battery CCA925
Battery volts12
7720 references literature
7020 Series published in 2003, by John Deere
7020 Series published in 2004, by John Deere
7020 Series published in 2005, by John Deere
Get around-the-clock performance with the new 7020 Series Tractors published in 2003, by John Deere
Page information
Contact: Peter Easterlund
Updated on November 21, 2022
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