Greer Company
Greer Company
Greer Company
Greer Company
Crane Systems
1918 EAST GLENWOOD PLACE, SANTA ANA CA 92705
Tel:(714) 259-9702 Fax:(714) 259-7626
MicroGuard
424 Operation/Troubleshooting Manual Horizontal Display Hydraulic Cranes
Page
6
of
52
W424103 REV A 02/13/01
DISPLAY WINDOWS
RIGHT SIDE DISPLAYS
RIGHT SIDE DISPLAYS
RIGHT SIDE DISPLAYS
RIGHT SIDE DISPLAYS
1
The
RADIUS/HEIGHT
display gives a
continuous indication of the radius of the load,
which is the horizontal distance from the
centerline of rotation to the centerline of the
hook. When the Radius/Height push button is
pressed, the display will give a momentary
readout of the height of the boom head above
ground level i.e., the vertical distance from the
ground to the boom/jib head. Information about
height is only displayed while the Radius/Height
push button is pressed and held.
2
The
PARTS OF LINE
display shows the parts
of line currently selected. If the parts of line
selected has a lower safe working strength than
the actual capacity, the MAXIMUM RATED
CAPACITY display will show the reduced
capacity and the message, "ROPE LIMIT" will appear in the information area.
3
The
WINCH IN USE
display indicates the selected winch. "F" indicates front; "R" indicates rear.
4
The
ANGLE/LENGTH
display gives a continuous indication of the angle of the main boom relative to
horizontal. When the angle/length push button is pressed and held, the display will give a momentary
readout of the length of the Main Boom from the boom foot pin to the shaft of the head machinery.
Information about length is shown only while the Angle/Length push button is pressed and held.
5
The
WORKING AREA
is located in the lower right of the middle display. Descriptions conform to the
current configuration selected and to the swing position of the crane upper. For example, the following
messages will appear:
Front, Side, Rear, 360
°
Line, Track (between tracks)
6
The
OUTRIGGERS
or
TIRES
display is locateded in the lower left of the middle display. Readout is
determined by the current duty selection.
7
The
LIFTING POINT
is continuously shown in the lower display. If an attachment such as a fly
is erected but is not the lifting point, the DEDUCT (see Push Buttons, Icons, and Lamps) light
will be illuminated.
CRANE
SET UP
STOWED
DEDUCT
WORKING
AREA
DEDUCT
ERECTED
STOWED
SELECT
57.2
8
F
49.1
360°
OUTRIGGERS
MAIN BOOM
1
2
3
4
5
6
7