JLG M450 ANSI Service Manual - Manual (Page 76)

SECTION 3 - CHASSIS & TURNTABLE
3-36 – JLG Lift – 3121127
NOTE: If the end cover has a valve (24) or has five bolt
holes, use the line you previously scribed on the
cover to radially align the end cover into its original
position.
20. Assemble the bolts (1) and screw in finger tight.
Remove and replace the two alignment studs with
bolts after the other bolts are in place. Alternately
and progressively tighten the bolts to pull the end
cover and other components into place with a final
torque of 25-30 ft. lbs. (34-41 N m).