Manitowoc 2250 Service Maintenance Manual

Reference Only
Manitowoc Published 07-19-16, Control # 249-01 3-9
2250 SERVICE/MAINTENANCE MANUAL ELECTRICAL SYSTEM
3
A-31 98Q Hydraulic Vacuum Switch
1 Volt at 762 mm (30 in) of Mercury (Hg),
2.3 Volts at 0 psi
I/O 3 (AI)
A-32 99 Level Sensor—X Dimension
5 Volts at 0°,
0.5 Volts Change per Degree
I/O 3 (AI)
A-33 99A Level Sensor—Y Dimension
5 Volts at 0°,
0.5 Volts Change per Degree
I/O 3 (AI)
A-34 SIG1V Lower Boom Point Load Pin 0.8 Volts 0 Load, 7 Volts 30,000 lb CPU (AI)
A-35 SIG2V Upper Boom Point Load Pin 0.8 Volts 0 Load, 7 Volts 30,000 lb CPU (AI)
A-36 SIG3V Lower Jib Load Pin 0.8 Volts 0 Load, 7 Volts 30,000 lb CPU (AI)
A-37 SIG4V Upper Jib Load Pin 0.8 Volts 0 Load, 7 Volts 30,000 lb CPU (AI)
B-01 89X Travel Detent Set & Cancel 12 Volts Nominal I/O 1 (DI)
B-02 89V Drum 1 Clutch/Brake Maximum Air Pressure 12 Volts Nominal I/O 1 (DI)
B-03 89T Minimum Bail Limit Switch Front Drum 12 Volts Nominal I/O 1 (DI)
B-04 89Q1 Minimum Bail Limit Switch Left Rear Drum 12 Volts Nominal I/O 1 (DI)
B-05 89R1 Drum 3 Clutch/Brake Maximum Air Pressure 12 Volts Nominal I/O 1 (DI)
B-06 89W Block-Up Limit Switches 10 Volts I/O 1 (DI)
B-07 89U Drum 2 Clutch/Brake Maximum Air Pressure 12 Volts Nominal I/O 1 (DI)
B-08 89S Min. Bail Limit Switch Rear/Right Rear Drum 12 Volts Nominal I/O 1 (DI)
B-09 39 Jumper to Single Board Controller (Lights) 12 Volts Nominal I/O 1 (DI)
B-10 89Q3 Seat Switch 12 Volts Nominal I/O 1 (DI)
B-11 89D1 Jacking Remote/MAX-ER Steering System 12 Volts Nominal I/O 1 (DI)
B-12 89D3 Jacking/Setup Remote 12 Volts Nominal I/O 1 (DI)
B-13 89N Boom Hoist Pawl-In Switch 12 Volts Nominal I/O 1 (DI)
B-14 89R Boom Up Limit Switch 12 Volts Nominal I/O 1 (DI)
B-15 89L1 High Speed Travel Switch 12 Volts Nominal I/O 2 (DI)
B-16 89S1 Luffing Jib Minimum Angle Limit Switch 10 Volts I/O 2 (DI)
B-17 89W1 Luffing Jib Maximum Angle Limit Switch 10 Volts I/O 2 (DI)
B-18 89Y3 Front Drum Park Switch 12 Volts Nominal I/O 2 (DI)
B-19 89B4 Travel Park Switch 12 Volts Nominal I/O 2 (DI)
B-20 89V3 Low Air Pressure Switch 3.2 Volts at 110 psi, 1 Volt at 0 psi I/O 2 (DI)
B-21 Not Used I/O 2 (DI)
B-22 89J1 Left Rear Drum Selector Switch 12 Volts Nominal I/O 2 (DI)
B-23 89M Drum 1 and Drum 2 Free-Fall Safety Switch 12 Volts Nominal I/O 2 (DI)
B-24 89S2 Crane Mode Select Switch 12 Volts Nominal I/O 2 (DI)
B-25 89L Limit Bypass Switch 12 Volts Nominal I/O 2 (DI)
B-26 89J Display Scroll Up Switch 12 Volts Nominal I/O 2 (DI)
B-27 89X3 Rear or Right Rear Drum Park Switch 12 Volts Nominal I/O 2 (DI)
B-28 89Z3 Left Rear Drum Park Switch 12 Volts Nominal I/O 2 (DI)
B-29 89A4 Boom Hoist Park Switch 12 Volts Nominal I/O 3 (DI)
B-30 89C4 Luffing Hoist Park Switch 12 Volts Nominal I/O 3 (DI)
B-31 Not Used I/O 3 (DI)
B-32 Not Used I/O 3 (DI)
B-33 89K Display Scroll Down Switch 12 Volts Nominal I/O 3 (DI)
B-34 Not Used I/O 3 (DI)
Pin Wire Description
Test Voltage
(DC unless otherwise specified)
Board
(signal type)

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English