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)
Summary of Contents for 999
Page 1: ...R e f e r e n c e O n l y Service Maintenance Manual Manitowoc 999 ...
Page 2: ...R e f e r e n c e O n l y ...
Page 4: ...R e f e r e n c e O n l y THE ORIGINAL LANGUAGE OF THIS PUBLICATION IS ENGLISH ...
Page 297: ...R e f e r e n c e O n l y ...
Page 298: ...R e f e r e n c e O n l y ...