Lull 6K Service Manual - Manual (Page 452)

Boom and Transfer
6-202 Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
Fig. 6-217: Lower Chain Installation – Inner Boom Section
39. Install lower chain (Item 2) from inside middle (rear) boom section to
rear chain anchor (Item 4) at rear of inner boom section with shoulder
bolt (Item 3) and lock nut (Item 1). Torque lock nut to 108 in-lbs.
Fig. 6-218: Lower Chain Installation – Middle (Forward) Boom Section
40. Install lower chain assembly from inside outer boom section to middle
(front) boom section as follows:
a. Install lower chain anchor (Item 6) on lower chain (Item 4) with
shoulder bolt (Item 5) and lock nut (Item 1). Torque lock nut to 108
in-lbs.
b. Install lower chain anchor on rear of boom section with two (2)
lockwashers (Item 3) and capscrews (Item 2). Torque capscrews to
280 ft-lbs.
J 1255
4
1
3
2
# Description
1 Lock Nut
2 Lower Chain
# Description
3 Shoulder Bolt
4 Rear Chain Anchor
J
1256
1
5
4
3
2
6
# Description
1 Lock Nut
2 Capscrew
3 Lockwasher
# Description
4 Lower Chain
5 Shoulder Bolt
6 Lower Chain Anchor