Lull 6K Service Manual User Manual
Page 358
Boom and Transfer
6-108
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
Fig. 6-113: Hose Connections, 3-Section Boom
21. (Ref. Fig. 6-113) Disconnect hoses from the tubes at the rear of the
outer boom section as follows.
a. Tag and disconnect two (2) boom extension hoses (Item 3) at the
rear of the inner boom. Cap the tubes and hoses.
b. Tag and disconnect two (2) carriage tilt hoses (Item 2), and two (2)
auxiliary hydraulics hoses (Item 1) at the boom. Cap tubes and
hoses.
22. Place a sling around the front of the inner boom section. Chains with
hooks may be attached to the rear of the outer boom section near the
pivot pin bosses (Ref. Fig. 6-114). Attach a sling and chains to a crane
hook. Lift the boom using a crane strong enough to support the weight
of the boom.
CAUTION: Make sure the crane, slings, and chains have sufficient
capacity to support the weight of the boom section. The
weight of the entire 3-section boom assembly is approximately
5,400 pounds.
J1077
1
2
3
4
#
Description
1
Auxiliary Hydraulic Hoses
2
Carriage Tilt Hoses
#
Description
3
Boom Extension Hoses
4
Boom Extension Cylinder