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SECTION 7 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
2. Tighten nuts in the following sequence:
7-38
3. The tightening of the nuts should be done in stages. Follow-
ing the recommended sequence, tighten nuts per wheel
torque chart.
Table 7-18. Wheel Torque Chart
TORQUE SEQUENCE
1st Stage
2nd Stage
40 ft. lbs.
100 ft. lbs.
(55 Nm)
(130 Nm)
4. Wheel nuts should be torqued after first 50 hours of opera-
tion and after each wheel removal. Check torque every 3
months or 150 hours of operation.
3rd Stage
170 ft. lbs.
(230 Nm)
3121670
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