John Deere 7720


John Deere 7720 tractor photo
2004 - 2007
7020 Series
Row-Crop tractor
Series map:
7720
7820
172.9hp
189.1hp
Production
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
20-speed
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 ...
Mechanical
Two- or four-wheel drive
Power steering
Hydraulic wet disc brakes
Cab standard.
Photos
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Capacity
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
Hydraulics
Typeclosed-center pressure-flow compensated (PFC)
Capacity28.5 gal
107.9 L
Pressure3046 psi
210.0 bar
Valves7
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 PTO Type540/1000 (1.375)
Engine RPM540@1950
 1000@1950
 540E@1750
 1000E@1750
Front PTOindependent OptOptional
Front PTO Type1000 (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 Number Location
John Deere 7720 serial number location
On tractor frame, front right-hand side.
Electrical
Groundnegative
Charging systemalternator
Charging amps150
Batteries2
Battery CCA925
Battery volts12
References
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
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Email: Peter@TractorData.com
Updated on November 21, 2022
http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere.
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