Manitowoc Published 08-12-19, Control # 224-13_v2 4-161
MLC650 OPERATOR MANUAL SET-UP AND INSTALLATION
Deploying Carbody Jacking Cylinders
See Figure 4-125 for the following procedure:
1. Position the live mast at 140° to 156.8°.
2. Swing the rotating bed (1) perpendicular to the crawlers
(2) as shown. Park the swing.
3. Remove the safety pin and pin (6, View A) from the jack
lug (7, View A), securing the carbody jacking cylinders
(3, View A) to the carbody.
4. Rotate the carbody jacking cylinders (3, View A) out from
the stored position to the working position.
5. Remove the safety pin and pin from the strut (5, View B).
6. Install the strut (5, View C) to the jack lug (7, View C) and
to the carbody lug (8, View C), using the pins and safety
pins removed earlier.
7. Remove the locking pin (9) securing the outrigger pad
(4) in the stored position and place the outrigger pad on
the ground below the jack rod (View C). Return the
locking pin to the stored position.
NOTE: Each jack pad weighs approximately 40 kg (90 lb).
8. Using the remote control, extend the carbody jacking
cylinder (3, View D) until the cylinder rod engages the
outrigger pad.
NOTE: Do not raise the upperworks assembly.
9. Repeat steps 3 through 8 for each carbody jacking
cylinder.
CAUTION
Avoid Structural Damage!
Do not extend the carbody jacking cylinders when they
are stored. Serious structural damage will occur to the
carbody and jacks.
WARNING
Moving Part Hazard!
Avoid serious crushing injury. Warn all personnel to stand
clear of the jacking cylinders.