Manitowoc 2250 - Page 203

Reference Only
Manitowoc Published 11-06-15, Control # 040-13 3-27
2250 SERVICE/MAINTENANCE MANUAL ELECTRIC SYSTEM
3
Right Track Pump Control C-15 83A
0 to 2.8 ± 10% (110 Ma) volts Reverse;
0 to -2.8 ± 10% (-110Ma) volts Forward
I/O 2 (AO)
Seat Switch B-10 89Q3 12 volts Nominal I/O 1 (DI)
Swing & Travel Alarm (MAX-ER 225/400) D-35 25X 12 volts Nominal
I/O 3 (DO)
Swing Handle A-08 85P
0 volts Neutral; 1.7 to 5 volts Right;
5 to 8.3 volts Left
I/O 1 (AI)
Swing Holding Brake On D-12 89B2 12 volts Nominal I/O 3 (DI)
Swing Left Hydraulic System Press. Sender A-24 85QL 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
Swing Pump Control C-24 85A
0 to 2.8 ± 10% (110 Ma) volts Left;
0 to -2.8 ± 10% (-110 Ma) volts Right
I/O 3 (AO)
Swing Right Hydraulic System Press. Sender A-23 85QR 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
System Fault Beeper & Light C-34 25 12 volts Nominal I/O 2 (DO)
Travel 2-Speed Solenoid C-32 88R 12 volts Nominal I/O 2 (DO)
Travel Brake Solenoid C-10 84E 12 volts Nominal I/O 1 (DO)
Travel Detent Set & Cancel B-01 89X 12 volts Nominal I/O 1 (DI)
Travel Park Switch B-19 89B4 12 volts Nominal I/O 2 (DI)
Upper Boom Point Load Pin A-35 SIG2V 0.8 volts 0 Load; 7 volts 30,000 lb. CPU (AI)
Upper Jib Load Pin A-37 SIG4V 0.8 volts 0 Load; 7 volts 30,000 lb. CPU (AI)
Description Pin Wire
Test Voltage
(DC unless otherwise specified)
Board
(Signal Type)