Fig. 6-47: Lower Shim Installation - Front Of 4-Section Boom; Fig. 6-48: Upper Shim Installation - Front Of 4-Section Boom - JLG Lull 1044C-54 II Series Service Manual

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3. (Ref. Fig. 6-46) Measure the gap between boom sections at all upper
front pads. If the dimensions are not within the specified range,
proceed to Step 4. If the dimensions are within the specified range,
proceed to Step 5.
Fig. 6-47: Lower Shim Installation – Front of 4-Section Boom
4. (Ref. Fig. 6-47) Install/remove shim(s) under indicated pads to obtain
clearances specified in Step 3.
0.03"–0.09"
(1/32"–3/32")
gap between
boom and pad
Fig. 6-48: Upper Shim Installation – Front of 4-Section Boom
Install shim(s)
under these pads
0.06"–0.12"
(1/16"–1/8")
gap between
boom and pad
0.05"–0.11"
(3/64"–7/64")
gap between
boom and pad
Boom and Transfer
6-49