Fig. 6-51: Upper Shim Installation - Rear Of 4-Section Boom; Fig. 6-52: Clearances Between Boom Sections - Rear Of 4-Section Boom - JLG Lull 1044C-54 II Series Service Manual

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Fig. 6-51: Upper Shim Installation – Rear of 4-Section Boom
8. (Ref. Fig. 6-51) Install/remove shim(s) under indicated pads to obtain
specified clearances.
0.47–0.53"
(15/32"–
17/32")
0.72"–0.78"
(23/32"–
25/32")
0.595"–0.655"
(19/32"–
21/32")
Fig. 6-52: Clearances Between Boom Sections – Rear of 4-Section Boom
9. (Ref. Fig. 6-52) Adjust boom positions to obtain clearances between
boom sections as shown. Measure these clearances at the slide pad
locations.
0.06" (1/16")
0.07" (1/16")
Rear of Boom, Looking Forward
Boom and Transfer
0.47–0.53"
(15/32"–
17/32")
0.72"–0.78"
(23/32"–
25/32")
0.595"–0.655"
(19/32"–
21/32")
6-51