Observing Tread Width Limitations

RW19282A
 

A-Clearance

B-Width

C-Tire Spacing

 

IMPORTANT: Tires must have at least 25 mm (1 in.) clearance (A) with fenders. Clearance (B) between tires must be at least 1041 mm (41 in.), with tires equal distance from center line.

Clearance between tires must be at least 1179 mm (46.4 in.) for category IV hitch, 1036 mm (40.8 in.) for category IV N, and 1047 mm (41.2 in) for category III hitch, when no side sway is permitted on mounted implements. With sway allowed, check tire clearance before using equipment.

Shims from your John Deere Dealer will further reduce hitch side sway and lengthening lift links to maximum length will provide more clearance for "row cropping" at 762 mm (30 in.) treads.

IMPORTANT: With dual tires, refer to following chart for minimum spacing between

tires (C). (See Using Radial and Bias-Ply Tires for more information.)

Steering stops may be required for some tread settings.

Extremely wide wheel spacings provide higher loads for axle bearings and shafts. Try to minimize overall tread width.

Maximum Tread Width

 

Hitch-Mounted Implements

3050 mm (120 in.)

Towed Implement

3455 mm (136 in.)

 

Tire Centerline

Tire Section

Minimum Spacing

   

480 (18.4)

590 mm (23.2 in.)

520 (20.8)

645 mm (25.4 in.)

620 (24.5)

751 mm (29.6 in.)

650 (25.5)

773 mm (30.4 in.)

710 (28.8)

850 mm (33.5 in.)

800 (30.5)

941 mm (37.1 in.)

 

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