Manitowoc Published 07-23-15, Control # 078-03 4-67
31000 LUFFING JIB OPERATOR MANUAL SET-UP AND INSTALLATION
4
Information below from drawing A19443, Sheet 29:
Connect the lower portion of the intermediate suspension:
• Apply Loctite 242 to retaining screw (C) threads. Then attach the intermediate suspension yoke (B) to the
appropriate insert (A) using the retaining screw (C) and insert pin (D). The intermediate suspension yoke (B)
should be attached during the luffing jib assembly (see Figure 4-55
).
• Connect the intermediate suspension long lower link (E) and short lower link (F) to the suspension yoke (B).
• Intermediate suspension cross member (G) and intermediate suspension top pendant link (I) are shown for
reference only. They will be attached in a later step.
Step Action
FIGURE 4-72
Item Description
A Insert.
B Intermediate suspension yoke.
C Retaining screw — install to provide clearance of
movement for intermediate suspension yoke.
D Insert pin.
E Intermediate suspension long lower link.
F Intermediate suspension short lower link.
G Intermediate suspension cross member.
H Intermediate suspension top link.
I Intermediate suspension top pendant link.
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