Manitowoc 999 Service And Maintenance Manual

Reference Only
Manitowoc Published 05-16-17, Control # 233-03 3-17
999 SERVICE/MAINTENANCE MANUAL ELECTRIC SYSTEM
3
Description Identification
Description Pin Wire
Test Voltage
(DC unless otherwise specified)
Board
(Signal Type)
10 VDC Regulated Bus A-01 87F 10 Volts CPU J1-01
Accessory Pressure Switch B-36 89G5 12 Volts Nominal I/O 3 J10-14 (DI)
Accessory System Hydraulic Pressure A-21 81QA 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-51 (AI)
Auxiliary Drum Charge Filter Pressure Switch E-15 89N4 12 Volts Nominal I/O 4 J12-11 (DI)
Auxiliary Drum Flange Encoder CH A E-01 86MA
Above 7.5 Volts or 0 Volts Not Moving;
3.5 Volts Moving
I/O 2 J8-03 (DI)
Auxiliary Drum Flange Encoder CH B E-02 86MB
Above 7.5 Volts or 0 Volts Not Moving;
3.5 Volts Moving
I/O 2 J8-04 (DI)
Auxiliary Drum Handle A-09 86P
0 Volts Neutral; 1.4 to 5 Volts Lower;
5 to 8.6 Volts Raise
I/O 1 J5-62 (AI)
Auxiliary Drum Hydraulic Pressure A-27 86QS 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-63 (AI)
Auxiliary Drum Minimum Bail Limit Switch D-13 89R1 12 Volts Nominal I/O 3 J10-20 (DI)
Auxiliary Drum Motor Control E-30 86MC
0 Volts to 1/3 Handle Motion
0.96 to 2.19 Volts 1/3 Full Handle Motion
I/O 4 J12-06 (AO)
Auxiliary Drum Park Brake Solenoid C-25 86E 12 Volts Nominal I/O 2 J8-21-22 (DO)
Auxiliary Drum Park Brake Switch D-12 89S4 12 Volts Nominal I/O 3 J10-19 (DI)
Auxiliary Drum Pawl Disabled Solenoid C-08 86RA 12 Volts Nominal I/O 1 J6-23-24 (DO)
Auxiliary Drum Pawl Enabled Solenoid C-07 86R 12 Volts Nominal I/O 1 J6-21-22 (DO)
Auxiliary Drum Pump Control Down E-37 86B 0 to 2.8 ± 10% (110 mA) Volts I/O 4 J12-33-34 (DO)
Auxiliary Drum Pump Control Up E-36 86A 0 to 2.8 ± 10% (110 mA) Volts I/O 4 J12-31-32 (DO)
Auxiliary Drum Rotation Indicator E-30 86N 12 Volts Nominal I/O 3 J10-29-30 (DO)
Backhitch Load Sensor A-30 90E
1.5 Volts at No Load
9.5 Volts at Maximum Load
CPU J3-54 (AI)
Boom Drum Park Brake Switch D-10 89T4 12 Volts Nominal I/O 3 J10-17 (DI)
Boom Drum Pawl Disable Solenoid D-37 82RA 12 Volts Nominal I/O4 J12-23-24 (DO)
Boom Drum Pawl Enable Solenoid D-36 82R 12 Volts Nominal I/O 4 J12-21-22 (DO)
Boom Drum Pump Control (Servo Driver 3) C-14 82A
0 to 2.8 ± 10% (110 mA) Volts Down;
0 to -2. 8 ± 10% (-110 mA) Volts Up
I/O 2 J8-41 (AO)
Boom Drum Rotation Indicator D-29 82N 12 Volts Nominal I/O 3 J10-27-28 (DO)
Boom Hinge Pins Extend Solenoid C-36 52A 12 Volts Nominal I/O 2 J8-39-40 (DO)
Boom Hinge Pins Extend Switch B-31 89E5 12 Volts Nominal I/O 3 J10-09 (DI)
Boom Hinge Pins Retract Solenoid C-26 52B 12 Volts Nominal I/O 2 J8-23-24 (DO)
Boom Hinge Pins Retract Switch B-32 89F5 12 Volts Nominal I/O 3 J10-10 (DI)
Boom Hoist Drum Handle A-05 82P
0 Volts Neutral; 1.4 to 5 Volts Lower;
5 to 8.6 Volts Raise
I/O 1 J5-54 (AI)
Boom Hoist Drum Hydraulic Pressure A-24 82QS 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-57 (AI)
Boom Hoist Drum Motor Control E-29 82MC
0 Volts to 1/3 Handle Motion
0.96 to 2.19 Volts 1/3 Full Handle Motion
I/O 3 J10-06 (AO)
Boom Hoist Park Brake Solenoid C-09 82E 12 Volts Nominal I/O 1 J6-25-26 (DO)
Boom Hoist Shaft Encoder CH A D-05 82MA
7.5 Volts or 0 Volts Not Moving
3.5 Volts Moving
I/O 2 J8-01 (DI)
Boom Hoist Shaft Encoder CH B D-06 82MB
7.5 Volts or 0 Volts Not Moving
3.5 Volts Moving
I/O 2 J8-02 (DI)
Boom/Jib Maximum Angle Bypass B-05 89ZZ 12 Volts Nominal I/O 1 J6-11 (DI)
Boom Maximum Up Limit Switch B-12 89R 12 Volts Nominal I/O 1 J6-18 (DI)
Computer Bus C-01 8P1 12 Volts DC

Manitowoc 999 Specifications

General

Brand	Manitowoc
Model	999
Category	Construction Equipment
Language	English