JLG 1500SJ Service Manual - Manual (Page 152)

SECTION 3 - CHASSIS & TURNTABLE
3-104 – JLG Lift – 3121262
6. Lay the jib control valve aside on the jib. Secure it in
place so it does not fall.
7. Disconnect the jib protractor sensor linkage from the
boom.
8. Remove the bolt and keeper pin securing the jib
level cylinder pivot pin and remove the pin. Place
blocking or a soft material under the cylinder rod to
protect the rod surface from being scratched.
NOTE: The jib and platform assembly weighs approximately
2100 lbs. (953 kg.).