Manitowoc 999 Service And Maintenance Manual

Reference Only
Manitowoc Published 05-16-17, Control # 233-03 3-23
999 SERVICE/MAINTENANCE MANUAL ELECTRIC SYSTEM
3
I/O 2 J7-64 (AI) A-19 80EP Front Drum Brake Pedal
0 Volts Neutral; 1.4 to 5 Volts Lower;
5 to 8.6 Volts Raise
I/O 2 J8-01 (DI) D-05 82MA Boom Hoist Shaft Encoder CH A
7.5 Volts or 0 Volts Not Moving
3.5 Volts Moving
I/O 2 J8-02 (DI) D-06 82MB Boom Hoist Shaft Encoder CH B
7.5 Volts or 0 Volts Not Moving
3.5 Volts Moving
I/O 2 J8-03 (DI) E-01 86MA Auxiliary Drum Flange Encoder CH A
Above 7.5 Volts or 0 Volts Not Moving;
3.5 Volts Moving
I/O 2 J8-04 (DI) E-02 86MB Auxiliary Drum Flange Encoder CH B
Above 7.5 Volts or 0 Volts Not Moving;
3.5 Volts Moving
I/O 2 J8-05 (DI) E-07 Spare
I/O 2 J8-06 (AO) D-25 81MC Rear Drum Motor Control
0 Volts to 1/3 Handle Motion
0.96 to 2.19 Volts 1/3 to Full Handle Motion
I/O 2 J8-07 (DI) B-15 Spare
I/O 2 J8-08 (DI) B-16 89R3 Hydraulic Fluid Level 12 Volts Nominal
I/O 2 J8-09 (DI) B-17 Spare
I/O 2 J8-10 (DI) B-18 Spare
I/O 2 J8-11 (DI) B-19 Spare
I/O 2 J8-12 (DI) B-20 Spare
I/O 2 J8-13 (DI) B-21 Spare
I/O 2 J8-14 (DI) B-22 89W3 Gantry Up Limit 12 Volts Nominal
I/O 2 J8-15 (DI) B-23 Spare
I/O 2 J8-16 (DI) B-24 89P Rated Capacity Indicator/Limiter 12 Volts Nominal
I/O 2 J8-17 (DI) B-25 89L Limit Bypass Switch 12 Volts Nominal
I/O 2 J8-18 (DI) B-26 89J Display Scroll Up Switch 12 Volts Nominal
I/O 2 J8-19 (DI) B-27 89A5 Gantry Raise Switch 12 Volts Nominal
I/O 2 J8-20 (DI) B-28 89B5 Gantry Lower Switch 12 Volts Nominal
I/O 2 J8-21-22 (DO) C-25 86E Auxiliary Drum Park Brake Solenoid 12 Volts Nominal
I/O 2 J8-23-24 (DO) C-26 52B Boom Hinge Pins Retract Solenoid 12 Volts Nominal
I/O 2 J8-25-26 (DO) C-27 25X Motion Alarm 12 Volts Nominal
I/O 2 J8-27-28 (DO) C-28 80FS Front Drum Spring Clutch Solenoid 12 Volts Nominal
I/O 2 J8-29-30 (DO) C-29 81FS Rear Drum Spring Clutch Solenoid 12 Volts Nominal
I/O 2 J8-31-32 (DO) C-32 43 Gantry Cylinder Extend Solenoid 12 Volts Nominal
I/O 2 J8-33-34 (DO) C-33 44 Gantry Cylinder Retract Solenoid 12 Volts Nominal
I/O 2 J8-35-36 (DO) C-34 55D Mast Cylinder Extend Solenoid 12 Volts Nominal
I/O 2 J8-37-38 (DO) C-35 55C Mast Cylinder Retract Solenoid 12 Volts Nominal
I/O 2 J8-39-40 (DO) C-36 52A Boom Hinge Pins Extend Solenoid 12 Volts Nominal
I/O 2 J8-41 (AO) C-14 82A Boom Drum Pump Control (Servo Driver 3)
0 to 2.8 ± 10% (110 mA) Volts Down;
0 to -2. 8 ± 10% (-110 mA) Volts Up
I/O 2 J8-42 (AO) C-15 83A Right Track Pump Control (Servo Driver 4)
0 to 2.8 ± 10% (110 mA) Volts Reverse;
0 to -2. 8 ± 10% (-110 mA) Volts Forward
I/O 2 J9-56 (AI) E-08 Spare
I/O 2 J9-58 (AI) E-09 Spare
I/O 2 J9-60 (AI) E-10 Spare
I/O 2 J9-62 (AI) E-11 Spare
I/O 2 J9-64 (AI) E-12 Spare
I/O 3 J9-50 (AI) A-31 Spare
Board
(Signal Type)
Pin Wire Description
Test Voltage
(DC unless otherwise specified)

Manitowoc 999 Specifications

General

Brand	Manitowoc
Model	999
Category	Construction Equipment
Language	English