ELECTRIC SYSTEM
Description
Rear Drum Park Brake Switch
Rear Drum Pawl Disable Solenoid
Rear Drum Pawl Enable Solenoid
Rear Drum Pump Control (Servo Driver 2)
Rear Drum Rotation Indicator
Rear Drum Spring Clutch Solenoid
Remote Input Node Communication
Remote Output Node Communication
Remote Output Node Feedback
Right Track Handle
Right Track Hydraulic Pressure
Right Track Pedal
Right Track Pump Control (Servo Driver 4)
Rotating Bed Auto-Lube Relay
RS232 - Receive from Laptop
RS232 - Receive from LMI
RS232 - To Display – Black (Ground)
RS232 - To Display - White
RS232 - Transmit to Laptop
RS232 - Transmit to LMI
Seat Switch
Swing Auto-Lube Relay
Swing Handle
Swing Left Hydraulic Pressure
Swing Park Brake Switch
Swing Pump Control (Servo Driver 6)
Swing Right Hydraulic Pressure
Tracks Auto-Lube Relay
Travel Detent
Travel Park Brake Solenoid
Travel Park Brake Switch
3-20
Pin
Wire
(DC unless otherwise specified)
D-09
89X3
12 Volts Nominal
D-35
81RA
12 Volts Nominal
D-34
81R
12 Volts Nominal
0 to 2.8 ± 10% (110 mA) Volts Down;
C-06
81A
0 to -2. 8 ± 10% (-110 mA) Volts Up
D-28
81N
12 Volts Nominal
C-29
81FS
12 Volts Nominal
A-10
101
C-11
38
B-13
39
0 Volts Neutral; 1.4 to 5 Volts Reverse;
A-06
83P
5 to 8.6 Volts Forward
A-20
83Q
1.2 Volts at 300 psi; 1 Volt at 0 psi
0 Volts Neutral; 1.4 to 5 Volts Reverse;
A-12
83PF
5 to 8.6 Volts Forward
0 to 2.8 ± 10% (110 mA) Volts Reverse;
C-15
83A
0 to -2. 8 ± 10% (-110 mA) Volts Forward
E-33
80G
12 Volts Nominal
D-16
37
D-21
35
D-20
30
0 Volts
D-19
31
D-17
36
D-22
34
B-34
89Q3
12 Volts Nominal
E-34
85G
12 Volts Nominal
0 Volts Neutral; 1.7 to 5 Volts Right;
A-08
85P
5 to 8.3 Volts Left
A-26
85QL
1.2 Volts at 300 psi; 1 Volt at 0 psi
D-15
85EA
12 Volts Nominal
0 to 2.8 ± 10% (110 mA) Volts Right;
C-24
85A
0 to -2. 8 ± 10% (-110 mA) Volts Left
A-25
85QR
1.2 Volts at 300 psi; 1 Volt at 0 psi
E-35
84G
12 Volts Nominal
B-01
89X
12 Volts Nominal
C-10
84E
12 Volts Nominal
D-11
89B4
12 Volts Nominal
Published 05-16-17, Control # 233-03
999 SERVICE/MAINTENANCE MANUAL
Test Voltage
Board
(Signal Type)
I/O 3 J10-16 (DI)
I/O 3 J10-39-40 (DO)
I/O 3 J10-37-38 (DO)
I/O 1 J6-42 (AO)
I/O 3 J10-25-26 (DO)
I/O 2 J8-29-30 (DO)
I/O 1 J5-64 (AI)
I/O 1 J6-29-30 (DO)
I/O 1 J6-19 (DI)
I/O 1 J5-56 (AI)
CPU J3-49 (AI)
I/O 2 J7-50 (AI)
I/O 2 J8-42 (AO)
I/O 4 J12-25-26 (DO)
CPU J4-02 (COMM)
CPU J4-10 (COMM)
CPU J4-07-08
(COMM)
CPU J4-05 (COMM)
CPU J4-01 (COMM)
CPU J4-09 (COMM)
I/O 3 J10-12 (DI)
I/O 4 J12-27-28 (DO)
I/O 1 J5-60 (AI)
CPU J3-61 (AI)
I/O 4 J12-08 (DI)
I/O 3 J10-42 (AO)
CPU J3-59 (AI)
I/O 4 J12-29 30 (DO)
I/O 1 J6-07 (DI)
I/O 1 J6-27-28 (DO)
I/O 3 J10-18 (DI)
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