JLG 450A_AJ Series II Service Manual - Manual (Page 91)

SECTION 3 - CHASSIS & TURNTABLE
3121180 – JLG Lift – 3-41
21. Place 12 bolts in remaining bolt holes in cover (6)
and tighten.
22. Torque shoulder bolts (13) 18 to 25 ft-lb (25 to 34 Nm).
Torque bolts (12) 18 to 25 ft-lb (25 to 34 Nm).
23. Turn hub (1G) on its side. Insert coupling (14) into
end of spindle (1A).
24. Roll test unit in clockwise and counterclockwise
directions. Perform same number of turns in each
direction as the ratio of the unit. The ratio is the last
two digits of the model number on the unit’s ID tag.
25. Leak test unit at a pressure of 5 psi (34.47 kPa) for
2 to 3 minutes.
26. At this point main assembly is complete.