Tractors > John Deere > 8420T

John Deere 8420T



John Deere 8420T tractor photo
2002 - 2005
8020 Series
Agricultural Crawler tractor
Series map:
8320T
8420T
8520T
263.0hp
284.0hp
305.0hp
Production
ManufacturerJohn Deere
Agricultural Crawler tractor
Built in Waterloo, Iowa, USA
Variants
8420wheeled tractor
8420Tcrawler
John Deere 8420T Engine
John Deere 8.1L 6-cyl diesel
Engine details ...
John Deere 8420T Transmission
16-speed full power shift
Transmission details ...
John Deere 8420T Power
Engine (gross)284 hp
211.8 kW
Engine (net)270 hp
201.3 kW
Engine (max)314 hp
234.1 kW
PTO (claimed)235 hp
175.2 kW
Drawbar (tested)205.84 hp
153.5 kW
PTO (tested)270.62 hp
201.8 kW
Performance test details ...
Mechanical
Drivecrawler
Steeringelectro-hydraulic power
Hydraulic wet disc brakes
Cab standard.
Photos
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Capacity
Fuel130 gal
492.1 L
Hydraulic system65 gal
246.0 L
Hydraulics
Typeclosed center pressure flow compensated (PFC)
Capacity65 gal
246.0 L
Pressure2900 psi
200.0 bar
Valves5
Pump flow30 gpm
113.6 lpm
Total flow33.5 gpm
126.8 lpm
 42.5 gpm (optional)
160.9 lpm
Tractor hitch
Rear TypeIII/IIIN
Rear lift15,180 lbs
6885 kg
Power Take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (1-3/4)
Dimensions & Tracks
Wheelbase89 inches
226 cm
 120 inches (wide track opt)
304 cm
Weight25950 to 26380 pounds
24-inch tracks
Full dimensions and tracks ...
8420T Serial Numbers
Location:Rear of tractor
Electrical
Groundnegative
Charging systemalternator
Charging amps150
Batteries2
Battery CCA925
Battery volts12
References
8420T references literature
8020T/9020T Series published in 2003, by John Deere
Page information
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Updated on August 22, 2022
http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere.
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