General informations and Service Manual
Make
John Deere
Model
7820
Company country
United states
Production years
From 2004 Until 2007
Tractor type
Row Crop tractor
Fuel
diesel
Price
-
Total build
-
Service repair manual John Deere 7820 Manual
Dimensions, weight and tires specs
AG front tires
11.00-16
AG rear tires
18.4R4
Weight
16,002 lbs or 7258 kg
Length
212.2 inches [538 cm]
Width
96 inches [243 cm] (short axle)
Height
125.4 inches [318 cm]
Wheelbase
112.6 inches [286 cm]
Ground clearance
-
Horsepower and engine specs
Engine size
496 ci or 8.1 L
Number of cylinders
6 cylinders
Horsepower
-
Power RPM
2100 (rpm)
Engine torque
-
Engine torque RPM
-
Fuel type
diesel
Fuel tank capacity
103.5 gal or 391.7 L
Compression ratio
16.5:1
Bore stroke
4.56x5.06 inches or (116 x 129 mm)
Oil tank capacity
25.4 qts or 24.0 L
Coolant tank capacity
33.8 qts or 32.0 L
Battery and electrical specs
Number of batteries
2
Battery voltage
12 V
Battery cold cranking Amps
925
Electric ground force
negative
Electric charging system
alternator
Electric charging Amps
150 amps
Engine starter volts
12 V
Parts And Accessories John Deere 7820 Parts
Clutch and transmission specs
Transmission system
AutoPowr IVT
Transmission type
infinitely variable transmission
Transmission gears
infinite forward and reverse
Clutch system
hydraulic wet discs
Mechanical and cab specs
Wheel drive
4x2 2WD
Steering system
hydrostatic power
Braking system
hydraulic wet disc
Cabin type
Cab standard
Hydraulic specs
Hydraulic system
closed-center pressure-flow compensated
Number of valves
7
Pump flow rate
32.2 gpm or 121.9 lpm
SVC flow rate
30 gpm or 113.6 lpm
Hydraulic tank capacity
28.5 gal or 107.9 L
Hydraulic pressure
3046 psi or 210.0 bar
Drawbar specs
Drawbar real power
143.52 hp or 107.0 kW
Drawbar fuel consumption
9.5 gal/hour or 36.0 l/hour
Max drawbar pull
21,634 lbs or 9813 kg
Power take-off (PTO) specs
PTO claimed power
155 hp or 115.6 kW
PTO real power
170.96 hp or 127.5 kW
PTO engine @RPM
540@1950 (rpm)
PTO clutch system
hydraulic wet discs
Rear PTO system
independent
Rear PTO RPM
540 (rpm)
Front PTO system
-
PTO fuel consumption
9.6 gal/hour or 36.3 l/hour
3 point hitch specs
Hitch control system
-
Rear hitch
3/3N
Rear hitch lift
10,050 lbs or 4558 kg
Detailed review of John Deere 7820
John Deere produced its 7820 farm tractor model From 2004 Until 2007 in United states with a Cab standard cabin. service repair manual mechanical and electrical here
