John Deere 5078E Engine Specifications
Engine Model – John Deere PowerTech 4045H
Engine Power at Rated Speed – 57.37 kW (77 HP)
Engine Type – In-line Diesel Engine, Four Stroke
Aspiration – Turbocharged Charge Air Cooler
Number of Cylinders – 4
Displacement – 4.5 L
Compression Ratio – 18.6:1
Low Idle Speed – 900 RPM
Rated Engine Speed – 2400 RPM
Engine Maximum Speed – 2600 RPM
Torque Bulge – 25%
Maximum Torque – 300 Nm (221.3 lb-ft)
Speed at Maximum Torque – 1600 RPM
Injection Pump – Rotary Injection Pump
Fuel Transfer Pump – Electric
Filtering System – Three-stage with Water Separator
Voltage – 12 V
Alternator Capacity – 90 A
Battery Type – Sealed
Battery Capacity – 100 Ah
Starter Motor – 4 kW
Worklights (Standard) – Halogen
Worklights (Premium) – LED
JD 5078E Power Take-Off
Type – Independent
Actuation – Mechanical
PTO Power at Engine Rated Speed – 45.7 kW (61.69 HP)
PTO Rated Speed – 540 RPM
Engine Speed at PTO Rated Speed – 2083 RPM
Engine Speed at PTO-E Rated Speed – 1588 RPM
John Deere 5078E Transmission
Transmission Type (Standard) – Top Shaft Synchronized
Number of Gears (Foward / Reverse) – 9 / 3
Foward Speeds, km/h (mph) – 2.3 (1.4) – 28.8 (17.9)
Revers Speeds, km/h (mph) – 3.2 (1.9) – 20.4 (12.7)
Transmission Type (Optional) – PowrReverser
Number of Gears (Foward / Reverse) – 12 / 12
Foward Speeds, km/h (mph) – 1.7 (1.1) – 35.1 (21.8)
Revers Speeds, km/h (mph) – 1.8 (1.2) – 38.3 (23.8)
Clutch – Mechanical / Eletro-hydraulic
Clutch Type – Double Disk
Diameter of Disk – 280 mm (11 in)
John Deere 5078E Axles and Brakes
Front Axles Type – 4×4
Activation – Mechanical
Suspension – No
Differential Lock – Automatic
Limited-slip Differential – Yes
Working Pressure – 15 000 kPa (150 bar) (2175.6 psi)
Rear Axle Type – Flanged
Rear Axle Final Drive – Planetary, Internally Mounted
Differential Lock – Mechanical
Service Brake – Disk-in-Oil Bath, Auto-adjustable, Hydraulically
Actuated
Park Brake – Transmission Lock, Engaged by Gearshift Lever
JD 5078E Hydraulics and Hitch
Hydraulic System Type – Open Center
Pump Type – Gear Pump
Pump Flow Rate – 47 L/min (12.4 gal/min)
Maximum Pressure – 20 000 kPa (200 bar) (2900 psi)
Steering System – Hydrostatic System with Exclusive Pump
Steering Pump Flow Rate – 26 L/min (6.9 gal/min)
Standard Selective Control Valves – 2 SCV
Optional Stackable Selective Control Valves – 2 SCV / 3 SCV
Rear Hitch Category – 2, Ball Joint Type
Sensor – Center Link
Lifting Capacity on Ball Joints – 1890 kgf/2140 kgf
Lifting Capacity at 610 mm (2 ft) of Hitch (NBR13145) – 1800 kgf/2025
kgf
Tire Sizes
Front Tires – 14.9-24 R2 8PR
Front Tires – 14.9-24 TT R1 8PR
Front Tires – 320/85 R24
Rear Tires – 23.1-26 R2 FL 10PR
Rear Tires – 23.1-26 R1 FL 12PR
Rear Tires – 460/85 R30
John Deere 5078E Capacities
Fuel Tank (Open Operator’s Station) – 115L (30.38 gal)
Fuel Tank (Cab) – 125L (33.02 gal)
Cooling System – 18L (4.75 gal)
Engine Oil (with Filter) – 13L (3.43 gal)
Transmission/Hydraulic System (9F/3R Transmission) – 40L (10.57 gal)
Transmission/Hydraulic System (12F/12R Transmission) – 43.5L (114.91
gal)
Front Axle Total Capacity – 5.6L (14.79 gal)
Front Axle Differential Housing – 4L (1.06 gal)
Front Axle Final Drive Housing (each) – 0.8L (2.11 gal)
512 Loader Specifications
Height (to pin) – 114 inches (289 cm)
Clearance, dumped bucket – 85 inches (215 cm)
Dump reach – 26 inches (66 cm)
Dump angle – 57
Reach at ground – 68 inches (172 cm)
Rollback at ground – 23
Breakout force (at pin) – 4,775 lbs (2165 kg)
Breakout force (at 800mm) – 3,250 lbs (1474 kg)
Lift to full height (at pin) – 2,453 lbs (1112 kg)
Lift to full height (at 800mm) – 1,580 lbs (716 kg)
Lift to 1.5m (at pin) – 3,236 lbs (1467 kg)
Lift to 1.5m (at 800mm) – 2,343 lbs (1062 kg)
Bucket width – 73 inches (185 cm)
Dimensions and Weights
Wheel Base – 2182 mm (7.16 ft)
Total Length without Front Weights and Pickup Hitch – 3468 mm (11.40 ft)
Total Length with Front Weights and Pickup Hitch – 4175 mm (13.70 ft)
Maximum Height – 2803 mm (9.20 ft)
Width of the Flanged Rear Axle – 1454 mm (4.80 ft)
Machine Total Weight without Ballast – 3336 kg (7355 lb)
Maximum Weight with Ballast – 4500 kg (9920 lb)