Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 4066R Attachments

John Deere 4066R Front End Loader

440R Loader Specifications

Type of Attachment - Front End Loader
Compatibility - John Deere 4066R
Loader Type - Non Self-Leveling (NSL)
Bucket Width - 1850 mm (73 in)
Length - 585 mm (23 in)
Mass - 146 kg (321 lb)
Hydraulic System Rated Flow - 60 L/min (16 gal/min)
Maximum Pressure - 17 237 kPa (172 bar) (2495 psi)
Loader Raise Time - 2.60 sec.
Loader Lower Time - 1.75 sec.
Bucket Dump Time - 1.96 sec.
Bucket Rollback Time - 1.16 sec.
Lift Height (Maximum) To Pivot Pin - 2799 mm (110 in)
Bucket Level Clearance - 2593 mm (102 in)
Bucket Dumped Clearance - 2195 mm (86 in)
Overall Length - 3549 mm (140 in)
Digging Depth - 119 mm (5 in)
Reach At Maximum Lift Height with Bucket Dumped - 753 mm (30 in)
Bucket Reach on Ground with Bucket Leveled - 1703 mm (67 in)
Dump Angle - 47°
Dump Angle at Ground - 130°
Rollback Angle - 33°
Overall Height - 1535 mm (60 in)
Lift Capacity To Maximum Height at Pivot Point - 1154 kg (2539 lb)
Lift Capacity To Maximum Height - 857 kg (1885 lb)
Lift Capacity To 1500 mm (59 in) at the Pivot pin - 1374 kg (3023 lb)
Lift Capacity To 1500 mm (59 in) - 1097 kg (2413 lb)
Breakout Force At Pivot Point - 17 913 N
Breakout Force At 500 mm forward of the Pivot point - 13 508 N
Bucket Rollback Force At Maximum Height - 9221 N
Bucket Rollback Force At 1500 mm (59 in) Lift Height - 14 627 N
Bucket Rollback Force At Ground Level Line - 15 245 N

Attach Bucket or Attachment - Start the engine. Extend bucket cylinders to position the carrier forward. Align holders with hooks. Raise the loader until the carrier engages hooks, then roll back the bucket. Raise the 440R loader high enough to check that straps engage pins on both sides. Shut off the engine. Remove quick-lock pins from the storage position. Install quick-lock pins through bucket pins. Start the engine. Verify that the carrier is fully engaged. Extend bucket cylinders and apply down-pressure on the bucket against the ground. Lower the loader to the ground and shut off the engine. Make sure that both latch handles are up and lock pins are fully retracted. The attaching procedure is the same for all attachments. Raise both latch handles into the UP (unlatched) position. Start the engine and raise the loader off the ground. Extend bucket cylinders to tilt the carrier forward.

Slowly drive forward and raise the loader until carrier plates are positioned under the lip on the bucket. Then roll back the bucket. The bucket rests against carrier plates. Lower the 440R loader completely to the ground and shut off the engine. Lower the latch handles to engage pins with latches on the bucket. Start the engine. Verify that pins are fully engaged in latches. Extend bucket cylinders and apply down-pressure on the bucket against the ground. If the bucket is not securely attached to the skid steer carrier, repeat steps. Lower loader to the ground and shut off the JD 4066R tractor engine. Shut off engine and remove ignition key. Relieve the hydraulic pressure. Push and hold the collar on the female coupler. Insert the male coupler. Release the collar on the female coupler. Connect the cap and plug together. Repeat for the remaining hydraulic hose connections.

H180 Loader Specifications

Type of Attachment - Front End Loader
Loader Type - Non Self-Leveling (NSL)
Model - H180 Loader
Compatibility - John Deere 4066R
Lift Height (Maximum) To Pivot Pin - 2,8 m (110 in.)
Bucket Level Clearance - 2,6 m (102 in.)
Bucket Dumped Clearance - 2,2 m (86 in.)
Overall Length - 3,55 m (140 in.)
Digging Depth - 0,12 m (5 in.)
Reach At Maximum Lift Height with Bucket Dumped - 0,75 m (30 in.)
Bucket Reach on Ground with Bucket Leveled - 1,7 m (67 in.)
Dump Bucket Angle - 47 deg.
Dump Bucket Angle at Ground - 130 deg.
Rollback Bucket Angle - 33 deg.
Overall Height In Carry Position - 1,54 m (60 in.)
Lift Capacity To Maximum Height at Pivot Point - 1154 kg (2539 lbs)
Lift Capacity To Maximum Height - 857 kg (1885 lbs)
Lift Capacity To 1,5 m (59 in.) at pivot pin - 1374 kg (3023 lbs)
Lift Capacity To 1,5 m (59 in.) - 1097 kg (2413 lbs)
Breakout Force At Pivot Point - 17913N
Breakout Force At 0,5 m forward of pivot point - 13508N
Bucket Rollback Force At maximum height - 9221N
Bucket Rollback Force At 1,5 m (59 in) lift height - 14627N
Bucket Rollback Force At Ground Level Line - 15245N
Loader Raise Time - 2,61 sec.
Loader Lower Time - 1,75 sec.
Bucket Dump Time - 1,96 sec.
Bucket Rollback Time - 1,16 sec.
Bucket Width - 1,85 m (73 in.)
Bucket Length - 0,59 m (23 in.)
Bucket Mass - 146 kg (321 lb.)
Hydraulic System Rated Flow - 60 L/min. (16 gpm)
Hydraulic Maximum Pressure - 17238 kPa (172 bar) (2500 psi)

Attaching Ballast Box to JD 4066R Tractor with Three-Point Hitch - Back up tractor to ballast box with hitch points approximately in alignment. Engage tractor parking brake and/or place transmission in PARK. Shut off tractor engine and remove key. Attach tractor draft links. Fasten with quick-lock pins (stored on tractor draft links). Align center link with upper hole in ballast box mounting straps and install center link mounting hardware. Start tractor engine. Slowly pull hitch control lever to raise ballast box. Check for interference. Lower hitch to ground and adjust center link and/or lift links if necessary.

Attaching Ballast Box to JD 4066R Tractor with Quick Coupler Hitch - Slowly push hitch control lever to lower hitch until quick coupler hooks are lower than ballast box hitch pins. Back up tractor to ballast box. Check spring loaded clips on quick coupler to be sure latches are free and working properly. Make sure latch control levers are down. Slowly pull hitch control lever to engage ballast box hitch pins in quick coupler hooks. Raise ballast box and check for interference. Lower ballast box to ground and adjust if necessary.

John Deere 4066R Backhoe

485A Backhoe Specifications

Type of Attachment - Backhoe
Compatibility - John Deere 4066R
Digging Depth 2-ft (62 cm). Flat Bottom - 2,58 m (102 in.)
Swing Arc - 170 deg.
Loading Height - 1,99 m (79 in.)
Reach from Swing Pivot - 3,54 m (140 in.)
Transport Height - 2,3 m (92 in.)
Loading Reach - 1,29 m (51 in.)
485A Backhoe Transport Overhang - 1,34 m (53 in.)
Undercut - 0,48 m (19 in.)
Stabilizer Spread (Raised) - 1,56 m (62 in.)
Stabilizer Spread (Lowered) - 2,4 m (95 in.)
Boom Lift Capacity - 372,7 kg (820 lbs)
SAE Dipperstick Digging Force - 1113,2 kg (2449 lbs)
SAE Bucket Digging Force - 1705,5 kg (3752 lbs)
Main Relief Valve Pressure - 2550 psi
Bucket Rotation - 180 deg.
Dimensions Given with Boom Pivot Height - 0,43 m (17 in.)
Weight, with bolt on adapter ad 24 in. bucket - 652,3 kg (1435 lbs)

John Deere 4066R Snowblower

76-inch Snowblower Specifications

Model - Frontier SB2176
Type - Loader-Mount
Compatibility - JD 4066R
Working width - 76 in. (1930 mm)
Snowblower machine height - 27 in. (686 mm)
Auger diameter - 15 in. (380 mm)
Auger Type - Single
Impeller diameter - 24 in. (610 mm)
Impeller width - 8.5 in. (220 mm)
Number of impeller blades - 4
Impeller RPM - 580 rpm
Auger RPM - 185 rpm
Skid shoe - Adjustable
Skid shoe (material) - Steel Steel
End plate thickness - 0.1875 in. (4.8 mm)
Fan blade thickness - 0.25 in. (6.4 mm)
Back plate thickness - 0.12 in. (0.3 mm)
Fan housing thickness - 0.12 in. (0.3 mm)
Side panel bottom thickness - 0.5 in (1.27 mm)
Chute diameter - 12 in. (300 mm)
Chute type - Two-part
Parking stand - Standard
Loader attachment - Current 400 series
Corresponding power pack - HP2134
Snowblower weight - 760 lb. (345 kg)
Deflector adjustment - Standard manual
Chute rotation - Standard hydraulic
Fan relief valve setting - 207 bar (3000 psi)
Auger relief valve setting - 138 bar (2000 psi)
Oil cooler - Standard
Power pack reservoir - 56.8 L15 gal
System capacity - 68.1 L18 gal

94" Snow blower Specifications

Model - Frontier SB1194
Type - Rear Mount
Compatibility - JD 4066R
Hitch - Cat. 2 Quick Hitch
Steel skid shoes - Adjustable and replaceable
Cutting edge - Welded
Park Stand - Standard
Chute type - Two part
Chute deflector - Manual standard
Optional deflector adjustment - 3000 psi. (14,647 kPa)
Chute rotation - 225 degrees manual 205 degrees hydraulic
Working height - 35 in. (88.9 cm)
Transport width - 96 in. (243.8 cm)
Working width - 94 in. (238.8 cm)
Length - 55.4 in. (140.6 cm)
Roller chain - #60H
Chain idler adjustment - Manual
Chute diameter - 12 in. (30.5 cm)
Auger diameter - 20 in. (50.8 cm)
Auger speed - 200 RPM
Impeller speed - 540 RPM
Impeller blades - 4
Impeller diameter - 28 in. (71.1 cm)
Tractor PTO speed - 540 RPM
Minimum tractor HP - 40 PTO HP
Maximum tractor HP - 80 PTO HP
Auger overload protection - Shearbolt
PTO overload protection - Shearbolt
Operating weight - 1231 lb. (558.4 kg)
Shipping weight - 1173 lb. (532.1 kg)

John Deere 4066R Blade

96-inch Blade Specifications

Model - Frontier RB5096
Blade Type - Rear Mount
Compatibility - JD 4066R
Width in working position, ft.(m) - 8 (2.44)
Moldboard length, in.(cm) - 96 (243.84)
Moldboard height, in. (cm) - 14.5 (36.83)
Moldboard thickness, in. (cm) - 0.250 (0.635)
Weight Machine, lb (kg) - 380 (172.37)
PTO hp - 20-60 Max
Pivot angle degrees - 360
Angle forward, number of positions - 5 Positions
Angle reverse, number of positions - 5 Positions
Tilt positions/degrees - 7 degrees either direction
Offset position left or right, in. (cm) - 12 (30.48)
Hitch Type - Cat. 1
Quick-Hitch Compatibility - Yes
Reversible cutting edge, thickness, in. (cm) - 0.375 (0.9525)
Reversible cutting edge, height, in. (cm) - 6 (15.24)

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