Specifications, Service, and Repair of Farm and Lawn Tractors

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John Deere 4500 Attachments

John Deere 4500 Front End Loader

460 Loader Specifications

Type of Attachment - Front End Loader
Compatibility - John Deere 4500
Bucket Width - 1850 mm (73 in.)
Bucket Length - 618 mm (24.3 in.)
Bucket Mass - 110 kg (242 lb)
Hydraulic System Rated Flow - 32.6 L/Min (8.6 gal/min)
Maximum Pressure - 17.2 MPA (2494 psi)
Maximum Lift Height To Pivot Pin - 2843 mm (112 in.)
Bucket Level Clearance - 2645 mm (104 in.)
Bucket Dumped Clearance - 2256 mm (89 in.)
460 Loader Overall Length - 3375 mm (133 in.)
Digging Depth - 155 mm (6 in.)
Reach At Max Lift Height - 683 mm (27 in.)
Bucket Reach on Ground - 1570 mm (62 in.)
Max Dump Angle - 45°
Max Dump Angle at Ground - 130°
Max Rollback Angle - 30°
Rollback Angle at Full Height (SAE) - 64°
Overall Height In Carry Position - 1450 mm (57 in.)
Lift Capacity To Max Height at Pivot Point - 1057 kg (2325 lb)
Lift Capacity To Max Height - 775 kg (1705 lb)
Lift Capacity To 1.5 m (59 in.) at Pivot Point - 1358 kg (2988 lb)
Lift Capacity To 1.5 m (59 in.) - 1083 kg (2383 lb)
Lift Capacity With Forklift to Max Height - 600 kg (1320 lb)
Breakout Force At Pivot Point - 17182 N
Breakout Force At 500 mm (19.7 in.) Forward of Pivot Point - 13030 N
Bucket Rollback Force At Max Height - 12834 N
Bucket Rollback Force At 1.5 m (59 in.) Lift Height - 20670 N
Bucket Rollback Force At Ground Level Line - 19438 N

Removing Ballast Box (460 Loader) - Park machine on a level surface. Engage JD 4500 tractor parking brake and/or place transmission in "Park". Disengage PTO. Shut off tractor engine and remove key.

Ballast Box with Three-Point Hitch - Slowly push hitch control lever to lower ballast box to the ground. Remove quick-lock pins from hitch pins and install in storage position on tractor draft links. Remove and lower tractor draft links from hitch pins. Remove quick-lock pin from center link. Position tractor center link in transport location. Reinstall center link pin/hardware. Carefully drive tractor away.

Ballast Box with Quick Coupler - Slowly push hitch control lever to lower ballast box close to the ground. Raise both latch control levers on quick coupler. Start tractor engine. Lower ballast box to the ground. Continue lowering quick coupler until hooks clear ballast box hitch pins. Carefully drive tractor away.

H180 Loader Specifications

Type of Attachment - Front End Loader
Compatibility - John Deere 4500
Loader Type - Non Self-Leveling (NSL)
Bucket Width - 1850 mm (73 in.)
Bucket Length - 585 mm (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)
Lift Height (Maximum) To Pivot Pin - 2767 mm (109 in.)
Bucket Level Clearance - 2562 mm (101 in.)
Bucket Dumped Clearance - 2164 mm (85 in.)
Overall Length - 3585 mm (141 in.)
Digging Depth - 164 mm (6 in.)
Reach At Maximum Lift Height with Bucket Dumped - 762 mm (30 in.)
Bucket Reach on Ground with Bucket Leveled - 1739 mm (68 in.)
Dump Bucket Angle - 47°
Dump Bucket Angle at Ground - 128°
Rollback Bucket Angle - 44°
Overall Height In Carry Position - 1535 mm (60 in.)
Lift Capacity To Maximum Height at Pivot Point - 1130 kg (2486 lb.)
Lift Capacity To Maximum Height - 839 kg (1846 lb.)
Lift Capacity To 1500 mm (59 in.) at pivot pin - 1344 kg (2957 lb.)
Lift Capacity To 1500 mm (59 in.) - 1072 kg (2358 lb.)
Breakout Force At Pivot Point - 17501 N
Breakout Force At 500 mm forward of pivot point - 13253 N
Bucket Rollback Force At maximum height - 9015 N
Bucket Rollback Force At 1500 mm (59 in) lift height - 14225 N
Bucket Rollback Force At Ground Level Line - 15029 N
H180 Loader Raise Time - 2.42 sec.
H180 Loader Lower Time - 1.63 sec.
Bucket Dump Time - 1.82 sec.
Bucket Rollback Time - 1.08 sec.

John Deere 4500 Backhoe

448 Backhoe Specifications

Type of Attachment - Backhoe
Compatibility - John Deere 4500
Transport Height (Max.) - 7 ft. 6 in. (2.3 m)
Bucket Rotation - 180 deg.
Loading Height (Bucket at 60 Deg.) - 7 ft. 4 in. (2.3 m)
448 Backhoe Digging Depth - 8 ft. 9 in. (2.2 m)
Reach from Center of Swing Pivot - 11 ft. 10 in. (3.6 m)
Swing Arc - 180 deg.
Loading Reach (Bucket at 60 Deg.) - 3 ft. 10 in. (1.2 m)
Ground Clearance - 9.5 in. (241 mm)
SAE Dipperstick Digging Force - 2,435 lb. (10 831 N)
SAE Bucket Digging Force - 3,730 lb. (16 592 N)
Boom Lift Capacity @ 36 Inches - 820 lb. (373 Kg)
Backhoe Control Valve Main-Relief Setting - 2,550 psi (17 582 kPa)
Stabilizer Spread, Down (Approx.) - 8 ft. 3 in. (2.6 m)
Stabilizer Spread, Up (Approx.) - 4 ft. 6 in. (1.4 m)
Operating Weight (w/Standard Bucket and Subframe) - 1,557 lb. (708 kg)
Bucket Options Width - 12, 18, 24, and 36 in. (305, 457, 610, and 914 mm)
Standard Bucket Width - 12 in. (305 mm)

Install Rockshaft Assist (RSA) Mounting Plates - Install both mount weldments in bottom of rear axle with two M16x60 cap screws, spacers, and 5/8 in. washers. Tighten to 40 Nm (30 lb-ft). Install RSA mounting plates onto
mount weldments from rear of tractor. Avoid pinching electrical wires. Loosely install two M16x45 cap screws and 5/8 in. washers in both mount weldments. Loosely install one M16x45 cap screw and 5/8 in. washer in both RSA mounting plates and hex spacers. Loosely install four M16x60 cap screws and washers in both RSA mounting plates. Tighten hardware on both sides. Install fenders if removed. Mount rear wheels in widest tread width position. Inflate tires to maximum pressure recommended by tire manufacturer. Install Tall Folding Roll Over Protection System (ROPS). Install Front Loader. Install Power Beyond kit. Follow machine operator’s manual instructions to check hydraulic fluid level.

John Deere 4500 Snowblower

59-inch Snow blower Specifications

Type - Two-stage, Front Mount
Compatibility - JD 4500
Cutting Width - 59 in. (1.5 m)
Overall Cutting Height - 23 in. (584 mm)
Auger Diameter - 16 in. (406 mm)
Rotor Fan Diameter - 16 in. (406 mm)
Chute Rotation - Hydraulic
Drive - Mid PTO
Weight (Approx.) - 450 Ib. (204 kg)
Hydraulic spout rotation - 200 degrees
Worm-gear drive - With durable cast-iron housing
Skid shoes - Three-position skid shoes
Snow-deflector spout - Adjustable
Input Shaft End Play (maximum) - 0.076 mm (0.003 in.)
Blower Case Shaft (End Play) - 0.025-0.15 mm (0.001-0.006 in.)
Blower Case Shaft (Backlash) - 0.15-0.4 mm (0.006-0.016 in.)
Gear Box and Blower Case Grease Capacity - 0.4 L (13.5 oz)
Socket Head Cap Screws Torque - 26 Nm (228 lb-in.)
Cap Screws Torque - 41 Nm (34 lb-ft)
Gear Box Cover Cap Screws Torque - 20-24 Nm (180-216 lb-in.)
Gear Case Mounting Cap Screws Torque - 47.5 Nm (35 lb-ft)
Pipe Plug Torque - 18 Nm (160 lb-in.)
Gear Case Grease - GL-5 Gear Oil-SAE 80W-90

59" Snowblower Rotor Assembly Installation - Install shear coupling and shear bolt. Tighten nut on shear bolt only enough to draw couplings together. Do not overtighten nut. Install drilled pin and cotter pin. Spread ends of cotter pin. Install locking collar and bearing and flange assembly. Put rotor assembly in support slot. Install cap screws and lock washers. Leave cap screws loose until final assembly. Install spacer between housing and flange assembly. Install three carriage bolts, lock washers and nuts. Leave nuts loose on bolts on one end of rotor until other assembly is installed on other end of rotor. Then tighten nuts on bolts on both assemblies. Tighten locking collar onto bearing. Then tighten set screw in locking collar. Tighten cap screws.

John Deere 4500 Deck Mower

72-Inch Mower Deck Specifications

Type - Mid-Mount
Compatibility - JD 4500
Cutting Width - 1,85 m (72,8 in.)
Number of Blades - 3
Spindles - 2,5 cm (1,0 in.)
Weight - 203 kg (448 lbs)
Gear Case Grease Volume - 0.5L (1 pt)
Input Shaft End Play - 0,0-0,06 mm (0,0-0,002 in.)
Output Shaft End Play - 0,0-0,03 mm (0,0-0,001 in.)
Blade Bolt Torque - 102-123 Nm (75-91 lb-ft)

272 Mower Deck Specifications

Type - Rear Mount
Compatibility - JD 4500
Cutting Width - 1,85 m (72,8 in.)
Cutting Height - 5,1-12,7 cm (2-5 in.)
Number of Blades - Three
Belt - B-Section
Mounting - Category 1
PTO Speed - 540 rpm
Weight - 232 kg (510 lbs)

272 Mower Powershaft Assembly - Align keyway in power shaft coupler with key in gear case shaft and slide coupler onto shaft. If spring pin is used to secure power shaft itmust be safety wired. Install cap screw and lock nut through hole in coupler and shaft. Tighten lock nut to 47 Nm (35 lb-ft).

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