Manitowoc Published 04-06-18, Control # 231-14 4-111
MLC650 VPC-MAX™ OPERATOR MANUAL SET-UP AND INSTALLATION
Disconnecting the Live Mast Straps from the First
Insert
See Figure 4-92 for the following procedure.
1. Enter the live mast configuration and select the proper
live mast capacity chart in RCL/RCI display.
NOTE: See the RCL/RCI Operation Manual for more
information.
2. Fully raise the mast-assist arms (5). See Section 4 of the
Crane Operator Manual for instructions.
3. Disconnect the straps from the links in the working
position.
4. Remove the locking pin (1) from the retaining pin (2).
5. Remove the retaining pin and rotate the links (3) down
from the working position to the stored position.
6. Install the retaining pin and locking pin in their original
positions.
7. Repeat this process for the other side of the insert.
FIGURE 4-92
STORED POSITION WORKING POSITION
Item Description
1 Locking Pin (qty 2)
2 Retaining Pin (qty 2)
3Link (qty 4)
4 Live Mast Strap (qty 2)
5 Mast-Assist Arm (qty 2)
FULLY RAISED
DANGER
Falling Mast Hazard!
Prevent the live mast from falling:
• Fully raise the mast-assist arms before disconnecting
the live mast straps from the fixed mast. The live mast
can fall over backwards if the arms are not raised.