Specifications, Service and Repair of Farm and Lawn Tractors

________________________________________________________________________________

John Deere 840 Front End Loader Specs

840 Loader for John Deere 7600 Tractor

Compatible Tractor Models

Tractor Model .......... JD 7600
Front Tires .......... 16.9R28
Hydraulic System Rated Flow .......... 96 L/Min (26 gpm)
Maximum Pressure .......... 20000 kPa (200 bar) (2900 psi)

Materials Bucket

Width .......... 2450 mm (96.5 in.)
Length .......... 747 mm (29.4 in.)
Mass .......... 348 kg (767 lb)

John Deere 840 Loader Lift Height (Maximum)

To Pivot Pin .......... 4685 mm (184.4 in.)
Bucket Level .......... 4468 mm (176 in.)
Bucket Dumped .......... 3840 mm (151 in.)
Overall Length .......... 6405 mm (252 in.)
Digging Depth .......... 285 mm (11.2 in.)
Overall Height In Carry Position .......... 2597.6 mm (102.3 in.)

Reach

At Maximum Lift Height .......... 1005 mm (39.5 in.)
Bucket on Ground .......... 2670 mm (105 in.)

Angles (Maximum)

Dump .......... 60°
Dump at Ground .......... 78°
Rollback .......... 40°

John Deere 840 Loader Lift Capacity

To Maximum Height at Pivot Point .......... 2260 kg (4972 lb)
To Maximum Height .......... 2114 kg (4651 lb)
To 1.5 m (59 in.) at Pivot Point .......... np
To 1.5 m (59 in.) .......... np

Breakout Force

At Pivot Point .......... 3378 N (759 lb force)
800 mm (31.5 in.) Forward of Pivot Point .......... 2986 N (671 lb force)

Bucket Rollback Force

At Maximum Height .......... 44 000N (9892 lb force)
At 1.5 m (59 in.) Lift Height .......... 55 000 N (12 365 lb force)
At Ground Level Line .......... 22 500 N (11 578 lb force)

Lift Cylinder

Bore Diameter .......... 90 mm (3.54 in)
Rod Diameter .......... 50 mm (1.97 in)
Stroke .......... 730 mm (28.7 in)
Closed Length .......... 1170 mm (46 in)

Bucket Cylinder

Bore Diameter .......... 80 mm (3.15 in)
Rod Diameter .......... 45 mm (1.77 in)
Stroke .......... 576 mm (22.7 in)
Closed Length .......... 1744 mm (68.7 in)

Grapple Cylinder

Bore Diameter .......... 65 mm (2.56 in)
Rod Diameter .......... 32 mm (1.26 in)
Stroke .......... 305 mm (12 in)
Closed Length .......... 617 mm (24.3 in)


840 Loader for John Deere 8300 Tractor

Compatible Tractor Models

Tractor Model .......... JD 8300 MFWD
Front Tires .......... 16.9R30
Rear Tires .......... 20,8-42
Wheelbase .......... 2950 mm (116 in.)
Hydraulic System Rated Flow .......... 114 L/Min (30 gpm)
Maximum Pressure .......... 20000 kPa (200 bar) (2900 psi)

Materials Bucket

Width .......... 2450 mm (96.5 in.)
Length .......... 747 mm (29.4 in.)
Mass .......... 348 kg (767 lb)

John Deere 840 Loader Lift Height (Maximum)

To Pivot Pin .......... 4683.4 mm (184.3 in.)
Bucket Level .......... 4438.5 mm (175 in.)
Bucket Dumped .......... 3791.6 mm (149 in.)
Overall Length .......... 5924 mm (233 in.)
Digging Depth .......... 245 mm (9.6 in.)
Overall Height In Carry Position .......... 2597.6 mm (102.3 in.)

Reach

At Maximum Lift Height .......... 1015 mm (39.9 in.)
Bucket on Ground .......... 2974 mm (117 in.)

Angles (Maximum)

Dump .......... 60°
Dump at Ground .......... 69.4°
Rollback .......... 42.1°

John Deere 840 Loader Lift Capacity

To Maximum Height at Pivot Point .......... 2252.3 kg (4966 lb)
To Maximum Height .......... 2127 kg (4690 lb)
To 1.5 m (59 in.) at Pivot Point .......... 2719.7 kg (5997 lb)
To 1.5 m (59 in.) .......... 2610 kg (2755 lb)

Breakout Force

At Pivot Point .......... 3378 N (759 lb force)
800 mm (31.5 in.) Forward of Pivot Point .......... 2986 N (671 lb force)

Bucket Rollback Force

At Maximum Height .......... 44 000N (9892 lb force)
At 1.5 m (59 in.) Lift Height .......... 55 000 N (12 365 lb force)
At Ground Level Line .......... 22 500 N (11 578 lb force)

________________________________________________________________________________

________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

JOHN DEERE TRACTORS SPECIFICATIONS

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

JOHN DEERE TRACTORS ATTACHMENTS
1023E 2025R 2210 2520 3032E
3046R 3520 4066R 4105 4200
4320 4400 4520 4600 4720
430 420 455 X300 X350
X485 X500 X590 X700 X738

________________________________________________________________________________________

JOHN DEERE FRONT END LOADERS

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

JOHN DEERE TRACTORS MAINTENANCE

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

JOHN DEERE TRACTORS TROUBLESHOOTING
2640 3040 3310 3650 4100
5050D 5090R 5410 6105R 7200R
E130 L111 LA110 LT155 X300R

________________________________________________________________________________________