Lull 1044C-54 Series II Service Manual User Manual

Page 233

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Boom and Transfer

31200079

6-91

11. Turn middle (rear) boom section over to upright position on work

stands.

Fig. 6-96: Installation of Lower Chain – Middle (Rear) Boom Section

12. Install lower chain on bottom of middle (rear) boom section as follows:

a. Install chain adjustment block (Item 5) on lower chain with shoulder

bolt (Item 6) and lock nut (Item 7). Torque lock nut to 108 in-lbs.

b. Position chain adjustment block tight against back of anchor base

(Item 4) at bottom of middle (rear) boom section as shown in View
A.

c. Thread chain adjustment rod (Item 3) into block until specified

measurement is obtained.

d. Push adjustment rod fully into anchor base.

e. Lay chain flat inside of middle (rear) section. Attach a cord or wire

to end of chain for ease in handling after all four sections are
assembled.

J

1250

2

3

5

6

1

7

8

7

3

4

View A

3.13"

(3-1/8")

4

#

Description

1

Button-Head Socket Capscrew

2

Lockwasher

3

Chain Adjustment Rod

4

Anchor Base

#

Description

5

Chain Adjustment Block

6

Shoulder Bolt

7

Lock Nut

8

Chain

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