OPERATING CONTROLS AND PROCEDURES 777 OPERATOR’S MANUAL
3-46 Published 10-01-12, Control # 044-05 v2
Table 3-3
Operating Conditions
Listed below are the operating conditions which can be viewed on the digital display.
[1] Boom angle and luffing jib angle are displayed at same time.
[2] Optional Item.
Display Reading
Unit of
Measure
Operating Range
Normal Operating Conditions
The operating conditions listed below are displayed by scrolling up or down with the digital display selector.
ENGINE SPEED RPM Low idle and high idle settings are determined by engine manufacturer.
BOOM ANGLE DEG Degrees boom is positioned above horizontal [1].
LUFFING JIB ANGLE [2] DEG Degrees luffing jib is positioned above horizontal [1].
BOOM TO LUFF JIB ANG
[2]
DEG Degrees between centerline of boom and centerline of luffing jib.
CLAM CLOSING PRESS PSI
See Clamshell Operation instructions in this section for procedure to adjust
pressure.
CRANE MODE
(name of mode)
—
See Crane Mode Selector instructions in this section for procedure to select and
confirm desired crane mode.
Diagnostic Screens
Operating conditions listed below are displayed only by depressing limit bypass switch and scrolling up with digital display
selector. To turn off diagnostic screens, depress limit bypass switch and scroll down or stop and restart engine.
A1
2 Rows
of
numbers
These numbers are used to monitor and troubleshoot controls and hydraulic
systems. See Diagnostics Display in this section for explanation of these
screens.
A2
A3
D1
D2
D3
DRUM 1
DRUM 2
DRUM 8 [2]
BHST
SWING
TRACK
PROGRAM M000000.0FP —
Computer Program Version. Factory service personnel will request these
numbers when troubleshooting crane problems.
CON 00000000000 —
Computer and Crane Configuration Code. Factory service personnel will request
these numbers when troubleshooting crane problems.
To Next Page
Loading...
Need help?
General
