Lull 6K Service Manual - Manual (Page 384)

Boom and Transfer
6-134 Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
Fig. 6-143: Securing Lower Chain
40. (Ref. Fig. 6-143) Adjust the lower chain by tightening the chain
adjustment rod (Item 3). Stop tightening just prior to the chain being
taunt. Align the notch in the head of adjustment rod (Item 3) with the
threaded hole in anchor base (Item 4). Secure the adjustment rod with
a lockwasher (Item 2) and capscrew (Item 1). Torque the capscrew to
75 in-lbs.
41. Attach the upper chains to the chain anchors on the top of the outer
boom. Machines were manufactured with three types of chain anchors.
These are shown below. Follow the steps for the machine with the
appropriate serial number.
J
1105
# Description
1 Capscrew
2 Lockwasher
# Description
3 Chain Adjustment Rod
4 Anchor Base
1
2
3
4