Lull 6K Service Manual - Manual (Page 315)

Boom and Transfer
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K 6-65
Fig. 6-61: Upper Shim Installation – Rear of 2-Section Boom
8. (Ref. Fig. 6-61) Install/remove shim(s) under indicated pads to obtain
specified clearance.
Fig. 6-62: Clearances Between Boom Sections Rear of 2-Section Boom
9. (Ref. Fig. 6-62) Position inner boom section to obtain the indicated
dimensions.
J1049
0.063"–0.125"
(1/16"–1/8") gap
between boom and
pads
Install shim(s)
under these pads
Rear of Boom, Looking Forward
J1051
0.688"–0.750"
(11/16"–3/4") gap
between boom
sections