Lull 6K Service Manual User Manual
Page 379
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Boom and Transfer
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
6-129
Fig. 6-137: 3-Section Outer Boom Installation
27. (Ref. Fig. 6-137) Partially insert two (2) boom pivot pins (Item 3) to
temporarily secure the boom pivot. Check gaps between the boom
pivot boss and the matching bosses in the transfer carriage/boom
cradle. Select appropriate shim sizes to center the boom in the transfer
carriage/boom cradle.
28. Slide the boom pivot pins out one at a time and insert the required
shims (Item 5). Fully insert the boom pivot pins. Apply thread locking
compound to the capscrews and secure the pivot pins with two (2)
capscrews (Item 4), lockwashers (Item 2), and nuts (Item 1). Torque
the nuts to 110 ft-lbs.
J1076
3
1
2
3
4
2
1
5
6
5
7
4
#
Description
1
Nut
2
Lockwasher
3
Boom Pivot Pin
4
Capscrew
#
Description
5
Shims
6
Transfer Carriage/Boom Cradle
7
Outer Boom Section