Manitowoc Published 12-10-19, Control # 258-05 4-85
MLC90A-1/MLC100-1 OPERATOR MANUAL SETUP AND INSTALLATION
JIB #117 DISASSEMBLY
The following instructions assume:
• Boom and jib have already been lowered to the
ground.
• Strut stops have been stored.
• Strut has been lowered.
• Load lines have been stored.
• The boom butt has been disconnected from the
boom and the is being used to disassemble the jib.
1. If not already done, remove and store the block-up limit
chains and weights.
2. Disconnect and store the electric cables between the
boom and jib.
3. If equipped disconnect and store the following:
• Wind speed and position light components so they
are not damaged during shipping.
• Jib top camera so it is not damaged during shipping.
4. Disconnect and remove the jib pendants. Reverse the
steps for "Install Jib/Backstay Pendants" on page 4-57
.
5. Disassemble the jib sections and place them on trailers
for shipping:
NOTE If desired, the jib top can be shipped pinned to the jib
butt.
• See Figure 4-13 on page 4-21
for handling the jib
sections.
• Reverse the steps for "Install Jib Top" on page 4-55
.
• Reverse the steps for "Install Jib Inserts" on page 4-
55.
• Reverse the steps for "Install Jib Bottom" on page 4-
55.
DANGER
Collapsing Boom Hazard!
To prevent death or serious injury, do not stand on, inside,
or under the jib sections during jib disassembly. Always
stand outside the jib sections when removing connecting
pins.