Manitowoc Published 12-10-19, Control # 258-05 3-19
MLC90A-1/MLC100-1 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES
12 Gantry Cylinders Switch
To activate this switch, the Boom Butt Configuration must be
selected in the RCL/RCI Display. See Section 4 in the Operator
Manual for gantry raising and lowering instructions.
• Press and hold the TOP of the rocker to EXTEND the gantry
cylinders (raise gantry).
• Release the rocker to CENTER to STOP the cylinders. The
valves on the cylinders will lock them in position.
• Press and hold the BOTTOM of the rocker to RETRACT the
gantry cylinders (lower gantry).
13
Crawler Positioning Cylinders
Switch
• Press and hold the TOP of the rocker to EXTEND the crawler
positioning cylinders (extend crawlers).
• Release the rocker to CENTER to STOP the cylinders. The
valves on the cylinders will lock them in position.
• Press and hold the BOTTOM of the rocker to RETRACT the
crawler positioning cylinders (retract crawlers).
14 Cigarette Lighter
• Push IN to TURN ON the lighter.
• The lighter will pop out when the coil is hot.
This receptacle can be used to power other 12VDC devices.
The maximum current draw is 10A.
15 Horn Switch
• Press and hold the TOP of the rocker to TURN ON the horn.
• RELEASE the rocker to TURN OFF the horn.
Before swinging or traveling, sound the horn to alert nearby
personnel.
16 Jog Dial
Used in conjunction with the Crane Control System (CCS). See the Main
Display Operation Manual and the RCL/RCI Operation Manual for more
information.
Table 3-5. Right Console