Manitowoc Published 07-23-15, Control # 078-03 4-59
31000 LUFFING JIB OPERATOR MANUAL SET-UP AND INSTALLATION
64
Information below from drawing A19443, Sheet 26:
Raise the boom (A) — with minimum tension on the jib straps (B) — until the boom-to-luffing jib angle (C) equals
150°:
65
• If an upper boom point will be attached now, then go to Upper Boom Point Installation — Method 1 on page 4-71.
• Otherwise, go to Figure 4-63
.
Step Action
FIGURE 4-62
Item Description
A Boom.
B Jib straps.
C Boom-to-luffing jib angle.
B
A
C
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