Manitowoc 999 Service And Maintenance Manual

Reference Only
Manitowoc Published 05-16-17, Control # 233-03 3-19
999 SERVICE/MAINTENANCE MANUAL ELECTRIC SYSTEM
3
Gantry Cylinder Extend Solenoid C-32 43 12 Volts Nominal I/O 2 J8-31-32 (DO)
Gantry Cylinder Retract Solenoid C-33 44 12 Volts Nominal I/O 2 J8-33-34 (DO)
Gantry Lower Switch B-28 89B5 12 Volts Nominal I/O 2 J8-20 (DI)
Gantry Raise Switch B-27 89A5 12 Volts Nominal I/O 2 J8-19 (DI)
Gantry Up Limit B-22 89W3 12 Volts Nominal I/O 2 J8-14 (DI)
High Speed Travel Solenoid D-31 84R 12 Volts Nominal I/O 3 J10-31-32 (DO)
High Speed Travel Switch B-35 89L1 12 Volts Nominal I/O 3 J10-13 (DI)
Hydraulic Fluid Level B-16 89R3 12 Volts Nominal I/O 2 J8-08 (DI)
Hydraulic Fluid Temperature Switch A-28 42 12 Volts Nominal CPU J3-50 (AI)
Hydraulic Suction Switch A-37 89D4 12 Volts Nominal CPU J3-62 (AI)
Left Track Handle A-07 84P
0 Volts Neutral; 1.4 to 5 Volts Reverse;
5 to 8.6 Volts Forward
I/O 1 J5-58 (AI)
Left Track Hydraulic Pressure A-29 84Q 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-52 (AI)
Left Track Pedal A-13 84PF
0 Volts Neutral; 1.4 to 5 Volts Reverse;
5 to 8.6 Volts Forward
I/O 2 J7-52 (AI)
Left Track Pump Control (Servo Driver 5) C-23 84A
0 to 2.8 ± 10% (110 mA) Volts Reverse;
0 to -2. 8 ± 10% (-110 mA) Volts Forward
I/O 3 J10-41 (AO)
Limit Bypass Switch B-25 89L 12 Volts Nominal I/O 2 J8-17 (DI)
Rated Capacity Indicator/Limiter B-24 89P 12 Volts Nominal I/O 2 J8-16 (DI)
Main Charge Filter Pressure Switch E-14 89E4 12 Volts Nominal I/O 4 J12-10 (DI)
Main System Ground Bus C-02 0 0 Volts
Main System Ground Bus C-04 0 0 Volts
Main System Ground Bus C-13 0 0 Volts
Main System Ground Bus C-22 0 0 Volts
Main System Ground Bus C-31 0 0 Volts
Mast Angle Sensor A-35 88MA 5 VDC Mast at Vertical CPU J3-58 (AI)
Mast Cylinder Extend Solenoid C-34 55D 12 Volts Nominal I/O 2 J8-35-36 (DO)
Mast Cylinder Retract Solenoid C-35 55C 12 Volts Nominal I/O 2 J8-37-38 (DO)
Mast Lower Switch B-11 89K5 12 Volts Nominal I/O 1 J6-17 (DI)
Mast Raise Switch B-06 89J5 12 Volts Nominal I/O 1 J6-12 (DI)
Motion Alarm C-27 25X 12 Volts Nominal I/O 2 J8-25-26 (DO)
Rear Drum Brake Pedal A-16 81EP
0 Volts Neutral; 1.4 to 5 Volts Lower;
5 to 8.6 Volts Raise
I/O 2 J7-58 (AI)
Rear Drum Flange Encoder CH A D-03 81MA
7.5 Volts or 0 Volts Not Moving
3.5 Volts Moving
I/O 1 J6-03 (DI)
Rear Drum Flange Encoder CH B D-04 81MB
7.5 Volts or 0 Volts Not Moving
3.5 Volts Moving
I/O 1 J6-04 (DI)
Rear Drum Free Fall Brake Pressure A-14 81QF 1.2 Volts at 300 psi; 1 Volt at 0 psi I/O 2 J7-54 (AI)
Rear Drum Handle A-04 81P
0 Volts Neutral; 1.4 to 5 Volts Lower;
5 to 8.6 Volts Raise
I/O 1 J5-52 (AI)
Rear Drum Hydraulic Clutch Solenoid C-17 81F 12 Volts Nominal I/O 1 J6-33-34 (DO)
Rear Drum Hydraulic Pressure A-23 81QS 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-55 (AI)
Rear Drum Maximum Bail Limit Switch B-07 89U 12 Volts Nominal I/O 1 J6-13 (DI)
Rear Drum Minimum Bail Limit Switch B-08 89S 12 Volts Nominal I/O 1 J6-14 (DI)
Rear Drum Motor Control D-25 81MC
0 Volts to 1/3 Handle Motion
0.96 to 2.19 Volts 1/3 to Full Handle Motion
I/O 2 J8-06 (AO)
Rear Drum Park Brake Solenoid C-19 81E 12 Volts Nominal I/O 1 J6-37-38 (DO)
Description Pin Wire
Test Voltage
(DC unless otherwise specified)
Board
(Signal Type)

Manitowoc 999 Specifications

General

Brand	Manitowoc
Model	999
Category	Construction Equipment
Language	English