Manitowoc Published 11-20-19, Control # 234-19 4-81
MLC300 OPERATOR MANUAL SETUP AND INSTALLATION
7. Repeat step 2 on page 4-79 for the next insert (10).
See Figure 4-58
for the following steps.
8. Lift the next insert into position and engage the fixed
horizontal pins (11, View A) with the hooked connectors
(12) on the adjacent insert.
9. Lower the insert (10) until the bottom connector holes
are aligned.
10. Remove the pins (13, View B) from the storage tubes
(14) and install the pins in the bottom connector holes.
11. Block under the top end of the insert.
NOTE The blocking can be moved from the end of one
insert to the end of the next insert.
12. Disconnect the lifting slings.
13. If necessary per the Boom Rigging Drawing being used,
perform the following steps as the boom inserts are
assembled:
• Install the Intermediate wire rope at the proper
location (see Install Intermediate Wire Rope Guide
on page 4-83.
• Install the Drop-Down Suspension at the proper
location (see Install Drop-Down Suspension on
page 4-85.
• Install the Intermediate Suspension Insert at the
proper location (see Prepare Intermediate
Suspension Pendants on page 4-109).
14. Repeat the above steps until all inserts are installed in
PROPER SEQUENCE.
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