Lull 6K Service Manual - Manual (Page 399)

Boom and Transfer
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K 6-149
5. (Ref. Fig. 6-157) Install/remove shim(s) under indicated pads to obtain
specified clearances.
Fig. 6-158: Boom Section Gaps – Rear of 4-Section Boom
6. (Ref. Fig. 6-158) Measure the gaps between the inner, middle
(forward), and middle (rear) sections at the upper pads. Spacing
between the middle (rear) and outer boom section cannot be adjusted.
If the dimensions are not within the specified range, proceed to Step 7.
If the dimensions are within the specified range, proceed to Step 8.
Fig. 6-159: Lower Shim Installation - Rear of 4-Section Boom
7. (Ref. Fig. 6-159)Install/remove shim(s) under indicated pads to obtain
clearance specified in Step 6.
J
1156
1.04"–1.10"
1.22"–1.47"
This dimension
cannot be adjusted
(1-7/32"–1-15/32")
(1-3/64"–1-7/64")
J
1157
Install shim(s) under these pads