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John Deere 7820

John Deere 7820 tractor photo
2004 - 2007   7020 Series
Row-Crop tractor
Previous model:John Deere 7810
Next model:John Deere 7830
Series next:John Deere 7920
Series back:John Deere 7720




 

Production:

Manufacturer:John Deere
Factory:Waterloo, Iowa, USA
 

John Deere 7820 Engine:

   John Deere 8.1L 6-cyl diesel
full engine details ...
 

Capacity:

Fuel:103.5 gal [391.7 L]
 94.7 gal [358.4 L] (with right step)
Hydraulic system:28.5 gal [107.9 L]
Front axle:15.2 qts [14.4 L]
Front hubs:2 qts [1.9 L]
HD Front hubs:4 qts [3.8 L]
 

3-Point Hitch:

Rear Type:3/3N
Rear lift:10,050 lbs [4558 kg]
 14,000 lbs [6350 kg] (optional)
 

Power Take-off (PTO):

Rear PTO:independent
Clutch:hydraulic wet discs
Rear RPM:540/1000 (1.375)
 1000 (1.75)
Engine RPM:540@1950
1000@1950
540E@1750
1000E@1750
 

Dimensions & Tires:

Wheelbase:112.6 inches [286 cm]
Weight:16002 to 17603 pounds
Front tire:11.00-16
Rear tire:18.4R42 (2WD)
full dimensions and tires ...
 

7820 Serial Numbers:

Location:On tractor frame, front right-hand side.

- Serial numbers unknown -
 
 

John Deere 7820 Power:

PTO (claimed):155 hp [115.6 kW]
Drawbar (tested):143.52 hp [107.0 kW]
PTO (tested):174.31 hp [130.0 kW]
power test details ...
 

Mechanical:

Chassis:4x2 2WD
 4x4 MFWD 4WD
Steering:hydrostatic power
Brakes:hydraulic wet disc
Cab:Cab standard.
 

Hydraulics:

Type:closed-center pressure-flow compensated (PFC)
Capacity:28.5 gal [107.9 L]
Pressure:3046 psi [210.0 bar]
Valves:7
Pump flow:32.2 gpm [121.9 lpm]
SCV flow:30 gpm [113.6 lpm]
 

Electrical:

Ground:negative
Charging system:alternator
Charging amps:150
 

Battery:

Number:2
Cold-cranking amps:925
Volts:12
 

Page information:

Last update:September 26, 2014
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