Manitowoc Published 11-20-19, Control # 234-19 4-59
MLC300 OPERATOR MANUAL SETUP AND INSTALLATION
Install VPC Trolley
Disregard this procedure if the VPC trolley was shipped on
the rotating bed.
See Figure 4-43
for the following steps.
1. Remove the trolley installation guides (1, View A) from
the working/shipping position.
2. Place the trolley installation guides to the side until after
the trolley is installed.
3. Remove the pins (3, View A), the pins (4), the stop
blocks (5), and the wear pad brackets (6) from the
working/shipping position.
4. Install the wear pad brackets (6, View B), the stop blocks
(5), and the pins (4) in the installation position.
5. Install the pins (3, View B) in the installation position.
6. Once the trolley is installed on the rails, install the trolley
installation guides (1, View B) in the installation position
and secure them with the safety pins (2).
Continued on next page.
DANGER
Tipping Hazard!
Prevent the crane from tipping over when installing the
VPC trolley:
• Do not attempt to install the VPC trolley while the
crane is on the carbody jacks.
• The crane must be on crawlers before you attempt to
install the VPC trolley.