Manitowoc 999 Service And Maintenance Manual

Reference Only
Manitowoc Published 05-16-17, Control # 233-03 3-9
999 SERVICE/MAINTENANCE MANUAL ELECTRIC SYSTEM
3
Pin Identification
Pin Wire Description
Test Voltage
(DC unless otherwise specified)
Board
(Signal Type)
A-01 87F 10 VDC Regulated Bus 10 Volts CPU J1-01
A-03 80P Front Drum Handle
0 Volts Neutral; 1.4 to 5 Volts Lower;
5 to 8.6 Volts Raise
I/O 1 J5-50 (AI)
A-04 81P Rear Drum Handle
0 Volts Neutral; 1.4 to 5 Volts Lower;
5 to 8.6 Volts Raise
I/O 1 J5-52 (AI)
A-05 82P Boom Hoist Drum Handle
0 Volts Neutral; 1.4 to 5 Volts Lower;
5 to 8.6 Volts Raise
I/O 1 J5-54 (AI)
A-06 83P Right Track Handle
0 Volts Neutral; 1.4 to 5 Volts Reverse;
5 to 8.6 Volts Forward
I/O 1 J5-56 (AI)
A-07 84P Left Track Handle
0 Volts Neutral; 1.4 to 5 Volts Reverse;
5 to 8.6 Volts Forward
I/O 1 J5-58 (AI)
A-08 85P Swing Handle
0 Volts Neutral; 1.4 to 5 Volts Right;
5 to 8.3 Volts Left
I/O 1 J5-60 (AI)
A-09 86P Auxiliary Drum Handle
0 Volts Neutral; 1.4 to 5 Volts Lower;
5 to 8.6 Volts Raise
I/O 1 J5-62 (AI)
A-10 101 Remote Input Node Communication I/O 1 J5-64 (AI)
A-12 83PF Right Track Pedal
0 Volts Neutral; 1.4 to 5 Volts Reverse;
5 to 8.6 Volts Forward
I/O 2 J7-50 (AI)
A-13 84PF Left Track Pedal
0 Volts Neutral; 1.4 to 5 Volts Reverse;
5 to 8.6 Volts Forward
I/O 2 J7-52 (AI)
A-14 81QF Rear Drum Free Fall Brake Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi I/O 2 J7-54 (AI)
A-15 80Qf Front Drum Free Fall Brake Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi I/O 2 J7-56 (AI)
A-16 81EP Rear Drum Brake Pedal
0 Volts Neutral; 1.4 to 5 Volts Lower;
5 to 8.6 Volts Raise
I/O 2 J7-58 (AI)
A-17 68K Engine Throttle Lever
Power On: .064 to 10.05
Engine Running: .101 to 10.09
I/O 2 J7-60 (AI)
A-18 68KA Engine Throttle Pedal
Power On: .280 to 10.05
Engine Running: .092 to 10.03
I/O 2 J7-62 (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 J7-64 (AI)
A-20 83Q Right Track Hydraulic Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-49 (AI)
A-21 81QA Accessory System Hydraulic Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-51 (AI)
A-22 80QS Front Drum Hydraulic Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-53 (AI)
A-23 81QS Rear Drum Hydraulic Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-55 (AI)
A-24 82QS Boom Hoist Drum Hydraulic Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-57 (AI)
A-25 85QR Swing Right Hydraulic Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-59 (AI)
A-26 85QL Swing Left Hydraulic Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-61 (AI)
A-27 86QS Auxiliary Drum Hydraulic Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-63 (AI)
A-28 42 Hydraulic Fluid Temperature Switch 12 Volts Nominal CPU J3-50 (AI)
A-29 84Q Left Track Hydraulic Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi CPU J3-52 (AI)
A-30 90E Backhitch Load Sensor 1.5 Volts at No Load; 9.5 Volts at Maximum Load CPU J3-54 (AI)
A-35 88MA Mast Angle Sensor 5 VDC Mast at Vertical CPU J3-58 (AI)
A-37 89D4 Hydraulic Suction Switch 12 Volts Nominal CPU J3-62 (AI)
B-01 89X Travel Detent 12 Volts Nominal I/O 1 J6-07 (DI)
B-02 89V Front Drum Maximum Bail Limit Switch 12 Volts Nominal I/O 1 J6-08 (DI)
B-03 89T Front Drum Minimum Bail Limit Switch 12 Volts Nominal I/O 1 J6-09 (DI)
B-04 89EC Engine Clutch Disconnect Switch 12 Volts Nominal I/O 1 (DI)

Manitowoc 999 Specifications

General

Brand	Manitowoc
Model	999
Category	Construction Equipment
Language	English