Manitowoc 999 Service And Maintenance Manual

Reference Only
ELECTRIC SYSTEM 999 SERVICE/MAINTENANCE MANUAL
3-16
Published 05-16-17, Control # 233-03
89E5 B-31 Boom Hinge Pins Extend Switch 12 Volts Nominal I/O 3 J10-09 (DI)
89EC B-04 Engine Clutch Disconnect Switch 12 Volts Nominal I/O 1 (DO)
89F5 B-32 Boom Hinge Pins Retract Switch 12 Volts Nominal I/O 3 J10-10 (DI)
89G5 B-36 Accessory Pressure Switch 12 Volts Nominal I/O 3 J10-14 (DI)
89H5 E-17 Free Fall Filter Alarm 12 Volts Nominal I/O 4 J12-13 (DI)
89J B-26 Display Scroll Up Switch 12 Volts Nominal I/O 2 J8-18 (DI)
89J5 B-06 Mast Raise Switch 12 Volts Nominal I/O 1 J6-12 (DI)
89K B-33 Display Scroll Down Switch 12 Volts Nominal I/O 3 J10-11 (DI)
89K5 B-11 Mast Lower Switch 12 Volts Nominal I/O 1 J6-17 (DI)
89L B-25 Limit Bypass Switch 12 Volts Nominal I/O 2 J8-17 (DI)
89L1 B-35 High Speed Travel Switch 12 Volts Nominal I/O 3 J10-13 (DI)
89N4 E-15 Auxiliary Drum Charge Filter Pressure Switch 12 Volts Nominal I/O 4 J12-11 (DI)
89P B-24 Rated Capacity Indicator/Limiter 12 Volts Nominal I/O 2 J8-16 (DI)
89Q3 B-34 Seat Switch 12 Volts Nominal I/O 3 J10-12 (DI)
89R B-12 Boom Maximum Up Limit Switch 12 Volts Nominal I/O 1 J6-18 (DI)
89R1 D-13 Auxiliary Drum Minimum Bail Limit Switch 12 Volts Nominal I/O 3 J10-20 (DI)
89R3 B-16 Hydraulic Fluid Level 12 Volts Nominal I/O 2 J8-08 (DI)
89S B-08 Rear Drum Minimum Bail Limit Switch 12 Volts Nominal I/O 1 J6-14 (DI)
89S2 B-09 Crane Mode Select Switch 12 Volts Nominal I/O 1 J6-15 (DI)
89S4 D-12 Auxiliary Drum Park Brake Switch 12 Volts Nominal I/O 3 J10-19 (DI)
89T B-03 Front Drum Minimum Bail Limit Switch 12 Volts Nominal I/O 1 J6-09 (DI)
89T2 B-10 Crane Mode Confirm Switch 12 Volts Nominal I/O 1 J6-16 (DI)
89T3 E-18 Engine Oil Pressure Switch 12 Volts Nominal I/O 4 J12-14 (DI)
89T4 D-10 Boom Drum Park Brake Switch 12 Volts Nominal I/O 3 J10-17 (DI)
89U B-07 Rear Drum Maximum Bail Limit Switch 12 Volts Nominal I/O 1 J6-13 (DI)
89U3 E-19 Engine Coolant Temperature Switch 0 Volts I/O 4 J12-15 (DI)
89V B-02 Front Drum Maximum Bail Limit Switch 12 Volts Nominal I/O 1 J6-08 (DI)
89W3 B-22 Gantry Up Limit 12 Volts Nominal I/O 2 J8-14 (DI)
89X B-01 Travel Detent 12 Volts Nominal I/O 1 J6-07 (DI)
89X3 D-09 Rear Drum Park Brake Switch 12 Volts Nominal I/O 3 J10-16 (DI)
89Y3 D-08 Front Drum Park Brake Switch 12 Volts Nominal I/O 3 J10-15 (DI)
89ZZ B-05 Boom/Jib Maximum Angle Bypass 12 Volts Nominal I/O 1 J6-11 (DI)
90E A-30 Backhitch Load Sensor
1.5 Volts at No Load
9.5 Volts at Maximum Load
CPU J3-54 (AI)
101 A-10 Remote Input Node Communication I/O 1 J5-64 (AI)
Wire Pin Description
Test Voltage
(DC unless otherwise specified)
Board
(Signal Type)

Manitowoc 999 Specifications

General

Brand	Manitowoc
Model	999
Category	Construction Equipment
Language	English