John Deere 4755 Tractor (1991)

Manufacturer:John Deere

Price:73,000(USD)

Series:4055 Series

Model:4755

Equipment Type: Row-Crop Tractors

Factory:Waterloo, Iowa, USA

Full Specifications

OCED TRACTOR TEST 1621 2

Description
Diesel Powershift 4WD April 1 - May 1, 1989 Link: OCED Tractor Test 1621 file PTO performance Drawbar performance Gear 12 used for power test Gear 3 used for pull test
Max power
147.76hp / 110.2kW
Fuel use
9.7gal/hour / 36.7l/hour
Power at rated engine speed
177.06hp / 132.0kW
Max pull
21,481lbs / 9743kg

OCED TRACTOR TEST 1630 2

Description
Diesel Quad-Range 2WD September 1 - October 1, 1989 Link: OCED Tractor Test 1630 file PTO performance Drawbar performance
Max power
156.97hp / 117.1kW
Fuel use
9.6gal/hour / 36.3l/hour
Power at rated engine speed
177.11hp / 132.1kW
Max pull
19,898lbs / 9025kg

JOHN DEERE 4755 POWER

Engine (net)
187.7hp / 140.0kW
Drawbar (claimed)
151hp / 112.6kW
PTO (claimed)
175hp / 130.5kW
Drawbar (tested)
156.97hp / 117.1kW
PTO (tested)
180.35hp / 134.5kW

ENGINE DETAIL

Description
John Deere turbocharged diesel 6-cylinder liquid-cooled inline
Displacement
466ci / 7.6L
Bore/Stroke
4.5625x4.75inches / 116x 121mm
Air cleaner
dry
Compression
16:1
Rated RPM
2200
Firing order
1-5-3-6-2-4
Starter volts
12
Oil capacity
22qts / 20.8L
Coolant capacity
32qts / 30.3L
Intake valve clearance
0.015inches / 0.381mm
Exhaust valve clearance
0.020inches / 0.508mm

JOHN DEERE 4755 ENGINE

Description
John Deere 7.6L 6-cyl diesel

TRANSMISSIONS OVERVIEW

Description
16-speed partial power shift 15-speed full power shift

TRANSMISSION 1

Transmission
John Deere Quad Range
Type
partial power shift
Gears
16 forward and 6 reverse
Description
Four gears (1-4) in four ranges (A-D) with high-low power shift

TRANSMISSION 2

Transmission
John Deere Power Shift
Type
full power shift
Gears
15 forward and 4 reverse

MECHANICAL

Chassis
4x2 2WD/4x4 MFWD 4WD
Final drives
inboard planetary
Steering
power
Brakes
hydraulic wet disc
Cab
Sound-Gard cab
Transmissions
16-speed partial power shift 15-speed full power shift

CAPACITY

Fuel
102gal / 386.1L
Hydraulic system
18.5gal / 70.0L (PowerShift) 20gal / 75.7L (PS MFWD) 26.9gal / 101.8L (QuadRange)

HYDRAULICS

Type
closed center
Capacity
18.5gal / 70.0L (PowerShift) 20gal / 75.7L (PS MFWD) 26.9gal / 101.8L (QuadRange)
Pressure
2530psi / 174.4bar
Valves
2 or 3
Pump flow
29.5gpm / 111.7lpm
SCV flow
20.6gpm / 78.0lpm

TRACTOR HITCH

Rear Type
III
Rear lift
5,821lbs / 2640kg 6,614lbs / 3000kg (44mm lift cylinder) 7,057lbs / 3201kg (55mm lift cylinder)

POWER TAKE-OFF (PTO)

Rear PTO
independent
Clutch
hydraulic
Rear RPM
1000 (1.75)

JOHN DEERE 4755 TIRES

Ag front
11.00-16
Ag rear
20.8-38

DIMENSIONS

2WD Wheelbase
118.5inches / 300cm
4WD Wheelbase
117.1inches / 297cm
Width
118inches / 299cm *Minimum width with standard axle
Height (cab)
118.8inches / 301cm
Shipping weight
16,200lbs / 7348kg
Operating weight
18,165lbs / 8239kg (4WD Powershift)
Rear axle
Rack-and-pinion: 3.94 by 108inches / 100by 2743mm

DIMENSIONS & TIRES

2WD Wheelbase
118.5inches / 300cm
4WD Wheelbase
117.1inches / 297cm
Weight
16200 to 18165 pounds
Front tire
11.00-16
Rear tire
20.8-38

JOHN DEERE 280 LOADER

Loader weight
2795lbs / 1267kg
Height (to pin)
178inches / 452cm
Clearance, dumped bucket
152inches / 386cm
Dump reach
26inches / 66cm
Clearance, level bucket
173inches / 439cm
Rollback angle
41°
Breakout force (lift)
6220lbs / 2821kg
Lift to full height (at pin)
4580lbs / 2077kg
Bucket width
85inches / 215cm 97inches / 246cm

JOHN DEERE 840 LOADER

Clearance, dumped bucket
149inches / 378cm
Dump angle
60°
Rollback angle
40°
Bucket width
96.5inches / 245cm

4755 SERIAL NUMBERS

Location
Serial number plate on the rear of the 4755, above the PTO shaft
1989
1001
1990
3001
1991
6501

ELECTRICAL

Ground
negative
Charging system
alternator
Charging amps
120
Batteries
2
Battery CCA
925
Battery volts
12

John Deere 4755 Tractor: A Powerhouse of Performance and Versatility

The John Deere 4755 tractor is a formidable machine designed to tackle a wide range of agricultural tasks. With its impressive power, advanced engineering, and robust build, the 4755 stands as a reliable workhorse for farmers and agricultural professionals.

Power and Performance

The John Deere 4755 is equipped with a turbocharged diesel 6-cylinder liquid-cooled inline engine, delivering a net power of 187.7hp / 140.0kW. The tractor's drawbar and PTO (claimed) powers are rated at 151hp / 112.6kW and 175hp / 130.5kW respectively. During testing, the drawbar and PTO powers were found to be 156.97hp / 117.1kW and 180.35hp / 134.5kW, showcasing its robust performance.

Engine and Transmission

The tractor's 7.6L 6-cylinder diesel engine, with a displacement of 466ci / 7.6L, is engineered for efficiency and power. It operates at a rated RPM of 2200 and features a dry air cleaner, with a compression ratio of 16:1. The transmission options include a 16-speed partial power shift and a 15-speed full power shift, providing versatility for various operating conditions.

Mechanical Features

The John Deere 4755 is built on a sturdy chassis, available in 4x2 2WD, 4x4 MFWD, and 4WD configurations. Its inboard planetary final drives, power steering, and hydraulic wet disc brakes ensure reliable performance. The Sound-Gard cab provides a comfortable and ergonomic environment for the operator.

Hydraulic System and Hitch

The tractor's hydraulic system, with a closed-center type, offers a capacity ranging from 18.5gal / 70.0L to 26.9gal / 101.8L, catering to diverse hydraulic needs. The rear hitch, of Type III, exhibits impressive lifting capabilities, ranging from 5,821lbs / 2640kg to 7,057lbs / 3201kg.

Tires, Dimensions, and Weight

Equipped with 11.00-16 front tires and 20.8-38 rear tires, the 4755 offers stability and traction. Its 2WD and 4WD wheelbases measure 118.5 inches / 300cm and 117.1 inches / 297cm respectively. The tractor's shipping weight is 16,200lbs / 7348kg, with an operating weight of 18,165lbs / 8239kg for the 4WD Powershift model.

Loader and Electrical System

The John Deere 4755 is compatible with loaders such as the John Deere 280 and 840, enhancing its functionality. Its electrical system features a negative ground, an alternator charging system, and 12-volt batteries, ensuring reliable power supply.

Availability of Parts

Parts for the John Deere 4755 tractor are readily available from various suppliers, including Sloan Express, Steiner Tractor Parts, and Yesterday's Tractors, ensuring easy access to maintenance and replacement components.

The John Deere 4755 tractor stands as a testament to John Deere's commitment to delivering high-performance, reliable, and versatile agricultural machinery

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