Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 661 Front End Loader Specs

Compatible Tractor Models

Tractor model .......... JD 6620
Recommended ballast .......... 900 kg (2000 lb)
Front tire size .......... 480/70R28
Rear tire size .......... 580/70R38
Hydraulic operating pressure .......... 20000 kPa (200 bar; 2900 psi)

John Deere 661 Loader

Loader model .......... JD 661 MSL
Leveling Configuration .......... Mechanical Self-Leveling
Weight of loader, attachment and mounting frame .......... 830 kg (1830 lb)

Rated Operating Load at pallet bottom midpoint

At ground level .......... 2340 kg (5160 lb)
At height 2000 mm (6 ft 6 in.) .......... 2110 kg (4652 lb)
At full height .......... 2050 kg (4519 lb)

Capacity

Breakout capacity at front of bucket .......... 23100 N

John Deere 661 Loader Dimensions

Maximum lift height at pivot point .......... 4.22 m (13 ft 10 in.)
Clearance with bucket levelled .......... 4 m (13 ft 1 in.)
Clearance with bucket dumped .......... 3.26 m (10 ft 8 in.)
Digging depth .......... 30 mm (1.1 in.)

Reach

At full height, dumped bucket .......... 210 mm (8.3 in.)
At ground level, levelled bucket .......... 2.48 m (8 ft 2 in.)

Angle

Maximum dump angle at full height .......... 68°
Maximum rollback angle at ground .......... 44°

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JOHN DEERE TRACTORS SPECIFICATIONS

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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

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JOHN DEERE FRONT END LOADERS

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JOHN DEERE TRACTORS MAINTENANCE

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

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