Oshkosh Corporation JLG 450AJ, Service And Maintenance Manual

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SECTION 3 - CHASSIS & TURNTABLE
3121659 – JLG Lift – 3-17
21. 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).
22. Turn hub (1G) on its side. Insert coupling (14) into end of
spindle (1A).
23. Roll test unit in clockwise and counterclockwise direc-
tions. 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.
24. Leak test unit at a pressure of 5 psi (34.47 kPa) for 2 to 3
minutes.
25. At this point main assembly is complete.