Manitowoc 2250 Service And Maintenance Manual

Reference Only
ELECTRIC SYSTEM 2250 SERVICE/MAINTENANCE MANUAL
3-40
Published 11-06-15, Control # 040-13
Table 3-2
Operating Conditions
Listed below are the operating conditions which can be viewed on the digital display.
* = Optional
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 OIL PRESSURE PSI See Engine Manual for specifications.
* AUX ENGINE OIL PRESS
ENGINE SPEED RPM 900 rpm low idle; 2,300 rpm high idle; 2,100 rpm full load governed.
* AUX ENGINE SPEED
AIR PRESSURE PSI 120 - 132 psi (8 - 9 bar).
ENGINE TEMPERATURE DEG F See Engine Manual for specifications.
* AUX ENGINE TEMP
MACHINE LEVEL FRONT DEG IN Each screen displays two numbers. First number is angle (+ or - degrees)
that crane is out of level in indicated direction from horizontal. Second
number is approximate amount (inch) of blocking needed to level crane in
required direction.
MACHINE LEVEL RIGHT
BOOM ANGLE DEG Degrees boom is positioned above horizontal.
* BOOM ANGLE
LUFF ANGLE
DEG Degrees boom is positioned above horizontal.
Degrees luffing jib is positioned above horizontal.
* BOOM TO LUFF JIB ANG DEG Degrees between centerline of boom and centerline of luffing jib.
* CTWT UP
DOWN
BHITCH
XX.X
— Indicates position of counterweight (UP, DOWN) and back hitch loading
during MAX-ER 225, 400, or 2000 operation.
CLAM CLOSING PRESS PSI See Clamshell Operation instructions for procedure to adjust pressure.
CRANE MODE
(Name of Mode)
— See Crane Mode Selector instructions for procedure to select and confirm
desired crane mode.
Diagnostic Operating Conditions
The operating conditions listed below are displayed only by first depressing the limit
bypass switch and then scrolling up with the digital display selector.
To turn off diagnostic screens, depress limit bypass switch and scroll down or stop and restart engine.
HYDRAULIC TANK TEMP DEG F Oil temperature varies depending on load and ambient temperature. Will not
accurately read temperature less than approximately 90°F (32°C).
* AUX HYD TANK TEMP
HYDRAULIC TANK PRESS PSIA 7 - 18 psia (0,5 - 1,2 bar absolute) depending on filter condition and oil
temperature.
HYDRAULIC TANK LEVEL % 75 - 100% of oil remaining in tank.
DRUM (10 screens) 2 Rows of
Numbers
in Multiple
Display
Screens
Numbers are used to monitor operation of programmable controller and
system functions. See Diagnostics Display instructions in this Section of the
manual for detailed explanation of these screens.
SWING
AUX SWING
TRACKS
A1, A2, A3
The Manitowoc Crane Care Lattice Team will request these numbers when
troubleshooting crane.
D1, D2, D3
MXR 2 Rows of
Numbers
Numbers are used to monitor operation of programmable controller and
system functions for MAX-ER 2000 only. See Diagnostics Display
instructions in this Section of the manual for detailed explanation of screen.
PROG M000000.0DP — Computer Program Version. The Manitowoc Crane Care Lattice Team will
request these numbers when troubleshooting crane problems.
CON 00000000000 — Computer and Crane Configuration Code. The Manitowoc Crane Care
Lattice Team will request these numbers when troubleshooting crane
problems.

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English