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John Deere 7800

John Deere 7800 tractor
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The John Deere 7800 is a row-crop tractor produced from 1992 to 1996 as part of the 7000 Series. It was built in Waterloo, Iowa, USA. The tractor features a 7.6L 6-cylinder turbocharged diesel engine producing 170 hp (net). Transmission options include a 16-speed partial power shift PowrQuad and a 19-speed full power shift PowerShift. It offers two- or four-wheel drive with electro-hydraulic rear differential lock and ComfortGard cab with air-conditioning. The tractor has a fuel capacity of 91 gallons and a hydraulic system capacity of 22.9 gallons. It supports rear PTO speeds of 540/1000 rpm and has a rear hitch with position and draft control. The 7800 can be equipped with John Deere 725 or 740 front-end loaders. Dimensions include a 2WD wheelbase of 114.4 inches and an operating weight up to 15,560 lbs for 4WD models.
John Deere 7800tractorspecificationsenginetransmissionpowerdimensionshydraulicsattachmentsfarm tractor
Power170 hp
Founded1992 - 1996
Model7800

Technical Specifications

Detailed specifications and technical data for John Deere 7800

Power

Engine (net):170 hp (126.8 kW)
PTO (tested):158.97 hp (118.5 kW)
PTO (claimed):145 hp (108.1 kW)
Drawbar (tested):131.99 hp (98.4 kW)

Engine

Type:turbocharged diesel
Cooling:liquid-cooled
Cylinders:6-cylinder
Rated RPM:2100
Air cleaner:dual dry element
Bore/Stroke:4.5625x4.75 inches (116 x 121 mm)
Compression:15.5:1
Displacement:466 ci (7.6 L)
Firing order:1-5-3-6-2-4
Manufacturer:John Deere
Starter volts:12
Coolant capacity:27.5 qts (26.0 L)
Rated Power (net):170 hp (126.8 kW)

Capacity

Fuel:91 gal (344.4 L)
Hydraulic system:22.9 gal (86.7 L)

Dimensions

Length:187.2 inches (475 cm)
Height (cab):118.4 inches (300 cm)
Rear tread 1:60 to 85.7 inches (152 to 217 cm)
Rear tread 2:60 to 100.3 inches (152 to 254 cm)
Rear tread 3:60 to 108.3 inches (152 to 275 cm)
2WD Wheelbase:114.4 inches (290 cm)
4WD Wheelbase:110.2 inches (279 cm)
Shipping weight:13,910 lbs (6309 kg)
Operating weight:15,560 lbs (4WD) (7058 kg)
Rack-and-pinion rear axle 1:3.62 by 96 inches (91 by 2438 mm)
Rack-and-pinion rear axle 2:3.62 by 110.5 inches (91 by 2806 mm)
Rack-and-pinion rear axle 3:3.62 by 118 inches (91 by 2997 mm)

Electrical

Ground:negative
Battery volts:12
Charging amps:140
Charging system:alternator

Hydraulics

Type:closed center
Valves:2 to 3
Capacity:22.9 gal (86.7 L)
Pressure:2900 psi (200.0 bar)
SCV flow:25.4 gpm (96.1 lpm)

Mechanical

Cab:ComfortGard cab standard with air-conditioning
Drive:Two- or four-wheel drive
Brakes:Differential hydraulic wet disc brakes
Final drives:inboard planetary
Power steering:yes
Differential lock:electro-hydraulic rear

Production

Type:Row-Crop tractor
Series:7000 Series
Built in:Waterloo, Iowa, USA
Original price:$84,000 in 1996
Years produced:1992 - 1996

Attachments

725 Loader lift:4677 lbs lift (full at pin) (2121 kg)
740 Loader lift:3965 lbs lift (full at pin) (1798 kg)
725 Loader height:162 inches height (at pin) (411 cm)
740 Loader height:164 inches height (at pin) (416 cm)
725 Loader breakout:6209 lbs breakout (2816 kg)
725 Loader rollback:12° rollback
740 Loader breakout:6021 lbs breakout (2731 kg)
740 Loader rollback:19° rollback
Attachment overview:John Deere 725 loader, John Deere 740 loader

Transmission

Type 1:partial power shift
Type 2:full power shift
Gears 1:16 forward and 12 reverse
Gears 2:19 forward and 7 reverse
Notes 1:The PowrQuad was the standard transmission on the Deere 7800. It consists of four speeds (1-4) in four ranges (A-D).
Clutch 1:wet disc
Clutch 2:wet disc
Transmission 1:John Deere PowrQuad
Transmission 2:John Deere PowerShift
Transmission options:16-speed partial power shift, 19-speed full power shift

Tractor hitch

Control:position and draft control
Rear Type:IIIN/II
Rear lift:8925 lbs (4048 kg), 10050 lbs (4558 kg) Optional with four-wheel drive

Serial Numbers

1993:2329
1994:5701
1995:10495
1996:15001
Serial number tag location:on the right side of the 7800 tractor frame, above the front axle

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:540/1000