JLG 680S Operator Manual - Manual (Page 115)

SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
3121678 – JLG Lift – 6-27
2. Tighten nuts in the following sequence: 3. The tightening of the nuts should be done in stages. Follow-
ing the recommended sequence, tighten nuts per wheel
torque chart.
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.
Table 6-17. Wheel Torque Chart
TORQUE SEQUENCE
1st Stage 2nd Stage 3rd Stage
70 ft. lbs.
(95 Nm)
170 ft. lbs.
(225 Nm)
300 ft. lbs.
(405 Nm)