Manitowoc Published 06-24-16, Control # 241-01 4-23
2250 OPERATOR MANUAL SETUP AND INSTALLATION
Connect Upper Boom Butt to Lower Boom
Butt
NOTE: The circled numbers in Figure 4-13 correspond to
the numbers of the following steps.
1. Position the trailer carrying the upper boom butt in-line
with the lower boom butt. Move the trailer and the boom
up and down as needed to engage the top connecting
pins in the lower boom butt with the top connecting holes
in the upper boom butt (see View A).
2. Raise the boom butt using the boom butt cylinder until
the bottom connecting holes line up to install the
connecting pins.
3. Connect the boom stop air line from the lower butt to the
quick-coupler on the right side of the upper butt (see
View B). Stand clear as the boom stops rise.
4. Swing the supports for the boom stop strut cylinders up
to the operating position and pin them in place (see
View B).
5. Raise the boom butt to clear the trailer using the boom
butt cylinder.
6. Remove the trailer.
7. Lower the boom butt onto the blocking using the boom
butt cylinder.
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