Lull 6K Service Manual - Manual (Page 398)

Boom and Transfer
6-148 Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
3. (Ref. Fig. 6-155) 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. 6-156: Lower Shim Installation – Front of 4-Section Boom
4. (Ref. Fig. 6-156) Install/remove shim(s) under indicated pads to obtain
clearances specified in Step 3.
Fig. 6-157: Upper Shim Installation – Front of 4-Section Boom
J
116
2
Install shim(s)
under these pads
J
1155
0.03"–0.09"
0.05"–0.11"
0.06"–0.12"
gap between
boom and pad
gap between
boom and pad
gap between
boom and pad
(1/32"–3/32")
(3/64"–7/64")
(1/16"–1/8")