SET-UP AND INSTALLATION 31000 LUFFING JIB OPERATOR MANUAL
4-46 Published 07-23-15, Control # 078-03
47
Information below from drawing A19443, Sheet 23:
Prepare the #91 luffing jib butt (A) for assembly:
• Remove the stowed straps (B) for use per luffing jib table on A19443 sheet 1 and strap configuration per jib
makeup on A19443 sheets 5 and 6.
• Remove the jib stop assembly (C).
• Remove the jib stop spreader (D) and reattach to the front of the #91 luffing jib butt (A) as shown below (E).
NOTE: The luffing jib hinge pins, links, end plates, and swivel hooks (F) were removed and installed earlier (see
Figure 4-12
).
Step Action
FIGURE 4-47
A
B
C
D
E
Item Description
A #91 luffing jib butt.
B Stowed straps.
C Jib stop assembly.
D Jib stop spreader.
E Jib stop spreader connection.
F Luffing jib hinge pin, link, end plate,
and swivel hook (see Figure 4-12
).
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