| |
7720 |
7820 |
7920 |
| POWER |
| ECE-R24 at Rated Speed with Viscous Fan Drive (Vistronic on 50 km/h tractors) |
125 kW (170 hp) |
136 kW (185 hp) |
147 kW (200 hp) |
| Rated Speed |
2100 |
2100 |
2100 |
| ENGINE |
| Type |
Diesel |
Diesel |
Diesel |
| Cylinders |
In-line 6 |
In-line 6 |
In-line 6 |
| Aspiration |
Turbocharged, Intercooled |
Turbocharged, Intercooled |
Turbocharged, Intercooled |
| Lubrication |
Full pressure, full flow filtration |
Full pressure, full flow filtration |
Full pressure, full flow filtration |
| Displacement |
6.8 L (414 cu. in.) |
6.8 L (414 cu. in.) |
8.1 L (496 cu. in.) |
| Bore |
106.5 mm (4.2 in.) |
106.5 mm (4.2 in.) |
116 mm (4.57 in.) |
| Stroke |
127 mm (5.00 in.) |
127 mm (5.00 in.) |
128.5 mm (5.06 in.) |
| Compression Ratio |
17.0:1 |
17.0:1 |
16.5:1 |
| Slow Idle Speed |
875 rpm |
875 rpm |
875 rpm |
| Fast Idle Speed |
2200 rpm |
2200 rpm |
2200 rpm |
| CAPACITIES |
| Fuel Tank |
| Without Right-Hand Step |
392 L (103.5 gal) |
392 L (103.5 gal) |
392 L (103.5 gal) |
| With Right-Hand Step |
358 L (94.7 gal) |
358 L (94.7 gal) |
358 L (94.7 gal) |
| Cooling System |
29.3 L (31.1 qt) |
29.3 L (31.1 qt) |
33.1 L (35.1 qt) |
| Crankcase, including Filter |
26 L (27.5 qt) |
26 L (27.5 qt) |
24 L (25.4 qt) |
| Transmission-Hydraulic System |
108 L (28.5 gal) |
108 L (28.5 gal) |
108 L (28.5 gal) |
| Front PTO Oil |
8 L (8.5 qt) |
8 L (8.5 qt) |
8 L (8.5 qt) |
| MFWD |
| Regular Axle Housing |
14.4 L (15.2 qt) |
14.4 L (15.2 qt) |
14.4 L (15.2 qt) |
| Standard Wheel Hubs |
1.9 L (2 qt) |
1.9 L (2 qt) |
1.9 L (2 qt) |
| Wheel Hubs for HD Axle |
3.8 L (4 qt) |
3.8 L (4 qt) |
3.8 L (4 qt) |
| FUEL SYSTEM |
| Fuel Injection Type |
High Pressure Common Rail (HPCR) |
High Pressure Common Rail (HPCR) |
High Pressure Common Rail (HPCR) |
| Injection Pump |
HP3 |
HP3 |
Denso |
| Air Cleaner |
Dry type with safety element and pre-cleaner |
Dry type with safety element and pre-cleaner |
Dry type with safety element and pre-cleaner |
| COOLING SYSTEM |
| Type |
69 kPa (0.7 bar) (10 psi) Centrifugal Pump |
| Fan |
Viscous Drive (Vistronic on 50 km/h tractors) |
| Thermostats |
Two, Heavy Duty |
|
|
OUMX005,00016A6 -19-25JUL05-1/3
|
| |
7720 |
7820 |
7920 |
| HYDRAULIC SYSTEM |
| Type |
Closed center, power on demand, load sensing pump |
| Pump |
High pressure, axial piston, pressure/flow compensation |
| Pump Displacement |
45 cm3 (2.75 in.3) |
| Maximum Pressure |
21 000 kPa (210 bar) (3046 psi) |
| Pump output |
121.2 L/min (32 gpm) |
| Steering |
Load sensing, hydrostatic, flow metering |
| Available Flow at One SCV |
114 L/min (30 gpm) |
| Hitch Lift Capacity (Category 3/3N) |
| Base |
4559 kg (10050 lbs) |
| High Capacity |
6350 kg (14000 lbs) |
| ELECTRICAL SYSTEM |
| Type |
12 volt, negative ground |
| Alternator |
150 amp |
| Batteries (Group 31) |
Two, 12 volt in parallel |
| Cold Cranking Amps |
925 each |
| Capacity (approximate minutes) |
190 |
| Terminals and outlets |
Battery boost, seven-terminal electrical outlet socket, GreenStar ready |
| BRAKES |
| Type |
Hydraulically operated wet disk |
| TRANSMISSION |
| PowrQuad-Plus (PQ+) |
| Type |
Electro-hydraulic speed shifting, traction clutch |
- |
| Shifting |
Mechanical-hydraulic, single lever full power shift on-the-go, and under load in each range, left-hand reverser |
- |
| Gear Selections |
40K, 20 forward/20 reverse speeds |
- |
| AutoQuad-Plus (AQ+) |
| Type |
Electro-hydraulic speed shifting,AUTO/ECO mode switch and field cruise |
- |
| Shifting |
Mechanical-hydraulic, single lever full power shift on-the-go, and under load in each range, left-hand reverser |
- |
| Options |
40K, 20 forward/20 reverse speeds
50K, 20 forward/20 reverse speeds |
- |
| AutoPowr |
| Type |
Hydro-mechanical, hydrostatic module, wet disk clutches and brakes |
| Shifting |
Automatic shifting under load, left-hand reverser |
| Speed Selections |
40K or 50K, Infinitely variable speed, depending on engine load |
| SOUND LEVEL |
| 71.5 dBa maximum sound level at operator's ear in accordance with Directive 86/188 EEC. Measurement method in accordance with Directive 77/311 EEC, Annex II, with cab closed. |
|
|
OUMX005,00016A6 -19-25JUL05-2/3
|
| |
7720 |
7820 |
7920 |
| POWER TAKE OFF (PTO) |
| Type |
Fully independent, Type 1 or 2 shiftable two or three speed |
Fully independent, Type 3 single or shiftable two speed (kit) |
| Speed-540/1000 rpm |
1950 engine rpm |
| Speed-540E/1000E |
1750 engine rpm |
- |
| Size |
35 mm (1-3/8 in.) |
45 mm (1-3/4 in.) |
| Clutch |
Multiple wet-disk hydraulically operated |
| WEIGHT (Average Shipping) |
| MFWD axle, PQ+ or AQ+, and 600/65R28 and 710/70R38 Size Tires |
7850 kg (17 309 lb) |
- |
| MFWD axle, AutoPowr, and 600/65R38 and 710/70R38 Size Tires |
8050 kg (17 750 lb) |
8130 kg (17 927 lb) |
| Maximum Permissible Vertical Static Load |
| Drawbar (Extended Position) |
1430 kg (3150 lb) |
| Drawbar (Fully Retracted) |
2800 kg (6174 lb) |
| Pickup Hitch (Hook) |
3000 kg (6600 lb) |
| Adjustable Height Wagon Hitch |
2000 kg (4410 lb) |
| Front Axle (MFWD) |
5500 kg (12 128 lb) |
| Rear Axle |
10 000 kg (22 050 lb) |
| Maximum Permissible Tractor Weight |
13 100 kg (28 886 lb) |
| Maximum Total Weight (Tractor and Trailer) |
40 000 kg (88 200 lb) |
|
|
OUMX005,00016A6 -19-25JUL05-3/3
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|