Ballasting Chart – 690 to John Deere 7300 - 7980 with
Liquid Ballast in Rear Tires
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Forage harvester model
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Weight plates
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Inner suitcase weights, 40 kg (88.2 lb.)
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Outer suitcase weights, 40 kg (88.2 lb.)
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Outer suitcase weights, 50 kg (110 lb.)1
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Maximum rear axle load
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| |
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73XX
(3-speed) without inoculant reservoir
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14
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22
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0
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0
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6500 kg (14330 lb.)
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73XX
(3-speed) with inoculant reservoir
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14
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0
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0
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16
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6500 kg (14330 lb.)
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73XX
(ProDrive™)2 without inoculant reservoir
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0
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22
|
10
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0
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6500 kg (14330 lb.)
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73XX
(ProDrive™)2 with inoculant reservoir
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14
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0
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12
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0
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6500 kg (14330 lb.)
|
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74XX-75XX2
without inoculant reservoir
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0
|
22
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10
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0
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6500 kg (14330 lb.)
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74XX-75XX2
with inoculant reservoir
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14
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0
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12
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0
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6500 kg (14330 lb.)
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77XX2
without inoculant reservoir
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0
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22
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4
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0
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6500 kg (14330 lb.)
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77XX2
with inoculant reservoir
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14
|
0
|
10
|
0
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6500 kg (14330 lb.)
|
|
78XX2
without inoculant reservoir
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0
|
22
|
6
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0
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6500 kg (14330 lb.)
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78XX2
with inoculant reservoir
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14
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0
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8
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0
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6500 kg (14330 lb.)
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79XX
without inoculant reservoir
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14
|
22
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4
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0
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8000 kg (17637 lb.)
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79XX
with inoculant reservoir
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14
|
0
|
0
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20
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8000 kg (17637 lb.)
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The values quoted here apply to forage harvesters equipped with
four-wheel drive. Ballast on the rear axle must be increased by approx.
170 kg (375 lb.) on forage harvesters equipped with two-wheel drive.
IMPORTANT: On 73XX to 79XX (3-speed) forage harvesters, 540/65R28
tires on the rear axle are not approved for use with the support wheel.
IMPORTANT: Do not overload rear tires, especially when rotary
harvesting unit is removed.
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1 If more than 16 suitcase
weights, each weighing 50 kg (110 lb.), are used, it is not permitted
to install the trailer mounting.
2 Only permitted
with ProDrive™ from serial number ......510815
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KM00321,00001C2-19-20121205
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