Front Tire Requirements for 521 Loader

IMPORTANT: To prevent tire failure, use only tires of similar size, with equal to or greater load rating.

Inflate tires to the maximum for the tire size, as recommended in the tractor Operator's Manual .

For 5000 Series Narrow MFWD tractors, see FRONT TREAD AND STEERING STOP SETTINGS in this section.

Tire Compatibility Chart for 521 Loader
2-Wheel Drive Tractors MFWD Tractors MFWD Narrow Tractors
Tire Size Minimum Ply Rating Tire Size Minimum Ply Rating Tire Size Minimum Ply Rating
9.5L-15 8a 12.5/80-18 10 7.0-16 4
11L-15 8 9.5-24 6 9.5-16 6a
27/9.5-15 6 - - 10.5/80-18b 10
6.50-16 6 - - 7.5-20b 6
7.50-16 6 - - - -
10.0-16 6 - - - -
7.50-18 6 - - - -
aPly rating not available as a factory option.
bFor 521 loader (Serial No. -2899), lift cylinder must be in maximum height position.

 

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