Tread Settings - MFWD With Spacers
NOTE:
Wheel as viewed from behind left front tire. Tread settings are measured at bottom centerline of tire. Use diagram as a guide to adjust rim and disk.
NOTE:
Settings listed on this page require spacers. See your John Deere Dealer.
| Tread Settings WITH Spacers * |
| |
Valve Stem Out |
Valve Stem In |
| A- |
1524 mm (60 in.) |
- |
| B- |
1626 mm (64 in.) |
- |
| C- |
- |
1727 mm (68 in.) |
| D- |
- |
1829 mm (72 in.) |
| E- |
1930 mm (76 in.) |
- |
| F- |
2032 mm (80 in.) |
- |
| G- |
- |
2134 mm (84 in.) |
| H- |
- |
2235 mm (88 in.) |
| * Settings for all 8-bolt and all 10-bolt wheels. Not applicable for 26-inch wheels on 7420 and 7520 tractors, or for 7220 and 7320 tractors with serial number higher than RW7220R002761 |
| 26-inch, 10-Bolt Wheels on all 7420 or 7520, and 7220 or 7320 Tractors with Serial Number RW7220R002762 and above |
| Tread Settings WITH Spacers |
| A-1727 mm (68 in.) |
| B-1828 mm (72 in.) |
| C-1930 mm (76 in.) |
| D-2032 mm (80 in.) |
NOTE: Diagrams A, B, C and D are shown with off-set disk, but also apply to 26-inch flat disk. |
IMPORTANT:
After installing spacer on hub, tighten spacer-to-hub nuts to 300 N·m (220 lb-ft) for 7220/7320, or to 480 N·m (355 lb-ft) for 7420/7520 tractors.
Tighten disk-to-spacer cap screws to 402 N·m (300 lb-ft) for 7220/7320, or to 610 N·m (450 lb-ft) for 7420/7520 tractors.
Adjust fenders and steering stops as required.
|
|
