JLG 660SJ Operator Manual - Manual (Page 110)

SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
6-24 – JLG Lift – 3121297
2. Tighten nuts in the following sequence:
3. The tightening of the nuts should be done in stages. Fol-
lowing the recommended sequence, tighten nuts per
wheel torque chart.
4. Wheel nuts should be torqued after first 50 hours of
operation and after each wheel removal. Check torque
every 3 months or 150 hours of operation.
Table 6-15. Wheel Torque Chart
TORQUE SEQUENCE
1st Stage 2nd Stage 3rd Stage
40 ft. lbs.
(55 Nm)
95 ft. lbs.
(130 Nm)
170 ft. lbs.
(230 Nm)