JLG 450A_AJ Series II Service Manual - Manual (Page 98)

SECTION 3 - CHASSIS & TURNTABLE
3-58 – JLG Lift – 3121290
NOTE: If end cover has a valve (24) or five bolt holes, use line
scribed on cover to radially align end cover to its original
position.
20. Assemble bolts (1) and screw in finger tight. Remove and
replace two alignment studs with bolts after other bolts
are in place. Alternately and progressively tighten bolts to
pull end cover and other components into place with a
final torque of 25-30 ft-lb (34-41 Nm).