ELECTRIC SYSTEM 999 SERVICE/MAINTENANCE MANUAL
3-30
Published 05-16-17, Control # 233-03
Table 3-2 Operating Conditions
Listed below are the operating conditions that can be viewed on the display.
[1] Optional Item
[2] Mast angles are measured from transport position, which is 0°.
[3] Angles at which boom stops vary with attachment. See Limit Devices in this section for specifications.
Display Reading
Unit of
Measure
Operating Range
NORMAL OPERATING CONDITIONS
ENGINE SPEED RPM 1,000 rpm low idle; 1,800 rpm high idle
BOOM ANGLE DEG Degrees boom is positioned above horizontal. [3]
JIB ANGLE [1] DEG Degrees luffing jib is positioned above horizontal.
BOOM TO LUFF JIB ANG [1] DEG Degrees between centerline of boom and centerline of luffing jib.
BOOM ANGLE
JIB ANGLE [1]
DEG Combination screen that displays both angles at same time.
MAST ANGLE DEG Degrees mast is positioned above transport position [2].
CRANE MODE
(name of mode)
—
See E1. Crane Mode Selector in Section 3 of the Operator Manual for
procedure to select and confirm desired crane mode.
DIAGNOSTIC SCREENS
HYD TANK FLUID TEMP DEG F Temperature of oil in hydraulic tank.
HYD TANK FLUID LEVEL % 0-100% of oil remaining in tank.
A1, A2, A3
2 Rows of
numbers
These numbers are used to monitor and troubleshoot controls and hydraulic
systems. See Crane Diagnostics .
D1, D2, D3
DRUM 1, 2, 4, 8
FFALL
SWING
TRACKS
ACC
RIN — See RIN
under Crane Diagnostics.
SWING SPEED %
See
Swing Speed/Torque Adjustment in Operator Manual.
SWING TORQUE %
DRUM _ SLIP % See Freefall Drum Slip Adjustment in Operator Manual.
HYD SYSTEM CHECK — See Hydraulic System Calibration in Section 2.
PROGRAM M000001.0JP
CON 00000000000
—
Computer Program Version and Crane Configuration Code. The Manitowoc
Crane Care Lattice Team will request these numbers when troubleshooting
crane problems.
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