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Checking Agrowplow Wheel Nut Torque
Wheel Nut Torque Pre-Start Check
Wheel nut torque should be checked as part of pre-start checks to minimise downtime and faults.
Use the following charts to ensure the wheel nuts on Agrowplow deep rippers are torqued correctly.
Agrowplow does not warrant faults relating to wheel nut tightness. It is the responsibility of the operator to check and maintain wheel nut torque on a regular basis.
Wheel Nut Torque Chart
| Stud Thread Size | Wheel Nut Torque - Nm (lb ft) |
| M10 | 75 (55) |
| M12 (and ½″ UNF) | 130 (97) |
| M14 | 205 (151) |
| M16 | 315 (232) |
| M18 | 435 (321) |
| M20 | 620 (457) |
| M22 | 840 (620) |
| M24 | 1070 (798) |
Standard Torque Chart
| Thread Size | Torque (Nm) | ||
| Grade 4.6 | Grade 8.8 | Grade 10.9 | |
| M8 | 15 | 28 | 40 |
| M10 | 29 | 55 | 80 |
| M12 | 50 | 95 | 140 |
| M16 | 125 | 240 | 350 |
| M18 | 175 | 330 | 475 |
| M20 | 240 | 475 | 675 |
| M22 | 330 | 650 | 925 |
| M24 | 425 | 825 | 1150 |
| M27 | 625 | 1200 | 1700 |
| M30 | 850 | 1650 | 2300 |