Manitowoc 2250 Service And Maintenance Manual

Reference Only
ELECTRIC SYSTEM 2250 SERVICE/MAINTENANCE MANUAL
3-22
Published 11-06-15, Control # 040-13
89V B-02 Drum 1 Clutch/Brake Maximum Air Pressure 12 volts Nominal I/O 1 (DI)
89V2 E-15 Pawl Limit Switch - Front Drum (Past) 12 volts Nominal I/O 4 (DI)
89V3 B-20 Low Air Pressure Switch 3.2 volts at 110 psi; 1 volt at 0 psi I/O 2 (DI)
89W B-06 Block Up Limit Switches 10 volts I/O 1 (DI)
89W1 B-17 Luffing Jib Max. Angle Limit Switch 10 volts I/O 2 (DI)
89W2 E-16
Pawl Limit Switch - Rear Drum (Past)
Maximum Angle Limit (Current)
12 volts Nominal I/O 4 (DI)
89X B-01 Travel Detent Set & Cancel 12 volts Nominal I/O 1 (DI)
89X2 Not Used I/O 4 (DI)
89X3 B-27 Rear or Right Rear Drum Park Switch 12 volts Nominal I/O 2 (DI)
89Y2 E-19 Not Used
89Y3 B-18 Front Drum Park Switch 12 volts Nominal I/O 2 (DI)
89Z3 B-28 Left Rear Drum Park Switch 12 volts Nominal I/O 2 (DI)
89ZZ E-14
Max. Boom & Luffing Angle Limit Bypass
Past Production Only
12 volts Nominal I/O 4 (DI)
8P1 C-01 Computer Input 12 volts Nominal
8P1 C-03 Computer Input 12 volts Nominal
8P1 C-12 Computer Input 12 volts Nominal
8P1 C-21 Computer Input 12 volts Nominal
8P1 C-30 Computer Input 12 volts Nominal
90C D-30
Pendant Cylinder Retract Solenoid
(MAX-ER 225/400)
12 volts Nominal I/O 3 (DO)
90D D-31
Pendant Cylinder Extend Solenoid
(MAX-ER 225/400)
12 volts Nominal I/O 3 (DO)
90E A-30 Backhitch Load Sensor
(Past) 1.5 V at No Load; 9.5 V at Max.
Load; (Current) 3.15 V at No Load;
Compression 0.804 V at 180,000 lbs;
Tension 8.04 V at 375,000 lbs
CPU (AI)
98F A-18 Hydraulic Fluid Level Sender 5.2 volts Low Level; 1.2 volts High Level I/O 2 (AI)
98Q A-31 Hydraulic Vacuum Switch
1 volt at 30 inches of Mercury (Hg);
2.3 volts at 0 psi
I/O 3 (AI)
99 A-32 Level Sensor - X Dimension
5 volts at 0°;
0.5 volts Change Per Degree
I/O 3 (AI)
99A A-33 Level Sensor - Y Dimension
5 volts at 0°;
0.5 volts Change Per Degree
I/O 3 (AI)
SIG1V A-34 Lower Boom Point Load Pin 0.8 volts 0 Load; 7 volts 30,000 lb. CPU (AI)
SIG2V A-35 Upper Boom Point Load Pin 0.8 volts 0 Load; 7 volts 30,000 lb. CPU (AI)
SIG3V A-36 Lower Jib Load Pin 0.8 volts 0 Load; 7 volts 30,000 lb. CPU (AI)
SIG4V A-37 Upper Jib Load Pin 0.8 volts 0 Load; 7 volts 30,000 lb. CPU (AI)
Wire Pin Description
Test Voltage
(DC unless otherwise specified)
Board
(Signal
Type)

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English