Manitowoc Published 07-23-15, Control # 078-03 4-45
31000 LUFFING JIB OPERATOR MANUAL SET-UP AND INSTALLATION
Prepare the Jib Strut
Step Action
46
Information below from drawing A19443, Sheet 23:
Prepare to raise the jib strut:
• With the jib strut (G) supported by the Drum 5 wire rope (H), remove lifting slings (A). See Figure 4-13
.
• Relocate counterweights (B) away from the jib assembly area.
• While supporting the strut link (D), remove the retaining pin (C) from its shipping location to its working position.
• Let the strut link (D) slowly swing to its working position as shown below.
• Attach the luffing jib support straps (F) and link support sets (E) to the strut links (D).
FIGURE 4-46
Item Description
A Lifting sling.
B Counterweights.
C Retaining pin.
D Strut link.
E Link support set.
F Luffing jib straps.
G Jib strut.
H Drum 5 wire rope.
A
B
D
C (shipping position)
F
F
E
C (working position)
G
H