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John Deere 6400 Maintenance
The
John Deere 6400 is a 4WD (4x4) farm tractor. This model was manufactured from
1992 to 1998. The JD 6400 tractor is powered by 276 cu.in (4.5 L) John Deere
4045TL four-cylinder turbocharged diesel engine with a rated power of 100 hp
(74.6 kW) and 404 Nm (298 lb-ft) of peak torque at 1540 rpm.
The John Deere 6400 tractor is equipped with 4 types of transmission.
Type 1: 12x4 SyncroPlus fully synchronized transmission. Type 2: 15x5
SyncroPlus fully synchronized transmission. Type 3: 16x16 PowrQuad
partial power shift transmission. Type 4: 20x20 PowrQuad partial power
shift transmission.
Max. forward speed - 18.7 mph (30.1 km/h), maximum reverse speed - 18.6
mph (29.9 km/h). The closed center pressure-flow compensating hydraulic
system includes a variable displacement pump with fluid flow rate of
15.9 gal/min (60 l/min). The main relief pressure is 2900 psi (200 bar).
The tractor is fitted with 13.6x28 front tires and 16.9x38 rear tires.
The wheelbase is 94.5 in (2400 mm).
The JD 6400 tractor can be equipped with the following attachments: John
Deere 620 loader with lift capacity to max height of 2707 lbs (1227 kg),
and John Deere 640 SL loader with lift capacity to max height of 3243
lbs (1471 kg).
Engine oil capacity, gal (L) |
3.2 (12.0) |
Engine coolant capacity (with Cab), gal (L) |
3.6 (13.5) |
Engine coolant capacity (w/o Cab), gal (L) |
2.9 (11.0) |
Hydraulic system capacity (SyncroPlus transmission), gal (L) |
13.7 (52.0) |
Hydraulic system capacity (PowrQuad transmission), gal (L) |
12.9 (49.0) |
Front axle oil capacity, gal (L) |
1.3 (5.0) |
Recommended Oil and Fluid |
Engine oil type |
Plus-50, Torq-Gard Supreme, SAE 10W-30, 15W-40, 5W-30. API Service category CE, CD |
Engine coolant type |
Cool-Gard Premix Coolant |
Hydraulic/Transmission fluid type |
Hy-Gard, Low Viscosity Hy-Gard, JDM J20C, J20D |
Front axle oil type |
Extreme-Gard, GL-5 Gear Lubricant, SAE 80W-140 or 75W-90 |
Check hydraulic/transmission fluid level |
Every 50 hours |
Check front axle oil level |
Every 50 hours |
Clean battery and check electrolyte level |
Every 250 hours |
Lubricate axle hub bearings |
Every 250 hours |
Change engine oil |
Every 250 hours |
Replace engine oil filter |
Every 250 hours |
Inspect and adjust alternator/fan belt |
Every 250 hours |
Change engine fuel filter |
Every 500 hours |
Lubricate rear axle bearings |
Every 500 hours |
Replace hydraulic/transmission oil filter |
Every 750 hours |
Replace hydraulic pump filter |
Every 750 hours |
Replace front PTO filter |
Every 750 hours |
Check and adjust engine idling |
Every 750 hours |
Check and adjust valve clearance |
Every 750 hours |
Change hydraulic/transmission fluid |
Every 1500 hours |
Change front axle oil |
Every 1500 hours |
Replace primary engine air filter |
Every 1500 hours |
Replace secondary engine air filter |
Every 1500 hours |
Replace cab air filters |
Every 1500 hours |
Flush cooling system and add new coolant |
Every 1500 hours |
Engine oil filter part number |
T19044 |
Engine fuel filter part number |
RE62419 |
Primary engine air filter part number |
AL78223 |
Secondary engine air filter part number |
AL78224 |
Cab recirculation air filter part number |
L101794 |
Cab filter element part number |
L101786 |
Cab fresh air filter part number |
AL177185, AL177184 |
Hydraulic/transmission oil filter part number |
AL156625 |
Hydraulic pump filter part number |
AL118036 |
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Farm Tractors Technical Specifications |