Manitowoc 2250 User Manual

Reference Only
SETUP AND INSTALLATION 2250 OPERATOR MANUAL
4-40
Published 06-24-16, Control # 241-01
Disconnect Lower Butt from Upper Butt
See Figure 4-13 for the following procedure.
1. Back up an empty trailer in line with the boom butt.
2. Lower the boom butt with the boom butt cylinder until the
upper butt is supported on the trailer.
3. Raise and lower the boom butt using the boom butt
cylinder until the bottom connecting pins are loose.
Remove and store the pins.
4. Unpin and swing down the supports for the boom stop
strut cylinders to the storage position (see View B). Pin
in place.
5. Disconnect the boom stop air line from the lower butt at
the quick coupler located on the right side of the upper
butt (see View B). Stand clear since the boom stops will
lower.
6. Lower the butt using the boom butt cylinder to disengage
the top connecting pins in the lower butt from the holes
in the upper butt (see View A).
7. Secure the upper butt to the trailer and remove the
trailer.
Install Adapter Frame and Carbody on
Trailer
1. Stop the engine and disengage the hydraulic disconnect
with the switch on the right side of the rotating bed.
2. On the right side of the adapter frame, unplug the
electrical cable and uncouple the air lines from the
quick-couplers (Figure 4-12
, View B). Connect the
electrical cable and air lines to the storage points.
3. Unpin the front alignment pendants from the rotating bed
(Figure 4-10
, View C).
4. Unpin the rear alignment pendants from the adapter
frame (Figure 4-10
, View D).
5. Swing the operator’s cab away from the front jack and
pin into position (Figure 4-10
).
6. Rotate the jacks to the operating position (Figure 4-8
).
Pin the struts to the jacks.
7. Remove the jack pads from storage and install them
(Figure 4-7
, View A).
8. Start the engine and fully extend the front and rear jacks
to lift the adapter frame and carbody off the four
pedestals (Figure 4-12
, View A).
9. Remove and store the carbody pedestals (Figure 4-7
,
View B).
10. Carefully back an empty trailer into position under the
carbody. Loosely block the trailer in event of an
overload.
11. Slowly retract the jacks to lower the carbody onto the
trailer.
NOTE: Lower the rear jacks before the front jacks.
12. At the frame connecting pins (Figure 4-11
, View B), pull
the latch pins and pivot the latches up. Lock the latches
in place with the pins (Figure 4-11
, View A).
13. Disengage all four frame connecting pins. Visually
ensure that all four pins are fully disengaged.
14. Fully extend the jacks to raise the upper butt off the
adapter frame and the carbody.
15. Close and latch the doors of the adapter frame hydraulic
disconnect (Figure 4-10
, View A).
16. Carefully pull the trailer with the carbody out from under
the rotating bed.
Secure the carbody to the trailer.
Install Rotating Bed on Trailer
See Figure 4-7 for the following procedure.
1. Close and latch the doors on the rotating bed hydraulic
disconnect (see View C).
2. Carefully back an empty trailer into position under the
rotating bed (see View C).
3. Fully retract the jacks to lower the rotating bed onto the
trailer (see View A).
4. Remove and store the jack pads (see View A).
5. Rotate the operator’s cab to the stored position and
secure it.
6. Stop the engine.
7. Store the jacks and struts (Figure 4-8
).
CAUTION
Avoid Equipment Damage!
Ensure the clamp does not interfere with the cab when the
cab is rotated to the stored position.
The window will break if the clamp is engaged.

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English