JLG 4394RT Service Manual - Manual (Page 77)

SECTION 3 - CHASSIS, PLATFORM & SCISSOR ARMS
3121249 – JLG Lift – 3-41
22. Torque the shoulder bolts (13) 18 to 25 ft. lbs. (25 to
34 Nm). Torque bolts (12) 18 to 25 ft. lbs. (25 to 34
Nm).
23. Turn hub (1G) over onto its side. Insert coupling (14)
into the end of the spindle (1A).
24. Roll test the unit in both clockwise and counterclock-
wise directions. Perform the 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 the unit at a pressure of 5 psi (0.34 bar) for
2 to 3 minutes.
26. At this point the main assembly is complete.