SYMBOLS
Diagram
SH01 - TITLE BLOCK
SH12 - EXTERIOR LIGHTS
SH23 - DRIVE TRAIN
G-001 ALTERNATOR
G
P
SH02 - POWER DISTRIBUTION/CHARGING SYSTEM SH13 - FRONT/REAR WINDSHIELD WIPERS SH24 - DRIVE TRAIN/PUMPS
A
SH03 - STARTING SYSTEM
SH14 - LEFT/RIGHT WINDSHIELD WIPERS
SH25 - BLADE CONTROL
SH04 - GROUNDING
SH15 - INSTRUMENT CLUSTER
SH26 - BLADE CONTROL/RIPPER CONTROL
SH05 - ENGINE CONTROL
SH16 - INSTRUMENT CLUSTER
SH27 - VEHICLE SAFETY/AIR SEAT/ROPS HEAT
SH06 - EXHAUST CONTROL
SH17 - 24-12V CONVERTER/ POWER POINT SH28 - TELEMATICS
SH07 - PARK BRAKE
SH18 - FAN CONTROL
SH29 - CAN BUS SYSTEM
SH08 - WINCH CONTROL
SH19 - LEVELING CONTROL
SH30 - HORN/BACKUP ALARM
IN
OUT
B
SH20 - IMPLEMENT ENABLE
SH31 - HAND THROTTLE
SH10 - UCM
SH21 - HVAC
SH32 - 2050 PUMPS JUMPER
SH11 - INTERIOR LIGHT
SH22 - RADIO
2
2
1
1
3
3
GND
PRESSURE SWITCH
SH09 - UCM
X-110
LAMP
1
Diagram
X-109
Diagram
ALT FAULT
Q-001
IGN
MASTER DISCONNECT SWITCH
X-110
OFF
DIODE
MOTOR
ON
P004 RD 32.0
SH3: A-6
2132 BL 0.8
SH15: B-6
P001 RD 62.0
SH3: A-6
P042 RD 1.0
SH28: C-6
P008 RD 2.0
SH6: D-6
P040 RD 1.0
SH9: D-6
P018 RD 3.0
SH5: D-6
SH2: C-1
P013 RD 0.8
F-018 1
7.5 A
2
47
START
43
P014 RD 0.8
X-002B
X-006
X-145
3838
X-002A
3
P015 RD 0.8
B+
RUN
T
1
2
SPEAKER
TEMPERATURE
PRESSURE
LIGHT EMITTING DIODE (LED)
SH19: B-6
P010 RD 13.0
SH9: D-6
P043 RD 1.0 F-035
1
20.0 A
2
X-147 1
1
X-147
1
1
1
2
X-P004
G005
1
1
X-047
P003 RD 62.0 1
1
G-002
G-003
BATTERY 1
1
X-144
G-003
POS NEG X-P001
1
1
P002 BK 62.0
1
P072 RD 3.0
5
5
P073 RD 3.0
1
1 CUSTOMER OPTION 24V X-P007
X-006
1
1
S100 OR 0.8
4545
S101 OR 0.8
X-002B
SP-045
SH4: A-6
G001 BK 62.0
SH4: B-6
P011 RD 1.0
SH3: C-6
5045 RD 0.8
SH11: C-6
SH5: B-1
SH3: D-6
P013 RD 0.8
COIL
RESISTOR
VARIABLE RESISTOR
G001
G001
G002
SH2: A-6
S108 OR 0.8
4646
X-047
ACC
POS NEG
1
G-003
X-P007 1
OFF
BATTERY
G002
X-006 1
6
ACC
RUN
X-145
X-P001
X-144
P005 RD 19.0
1
1
G005
X-002A
S107 OR 0.8
OFF ACC
START
X-P004
4 2
START RUN
SH9: A-6
S147 YE 0.8
S-001
IGNITION SWITCH
P016 RD 2.0
SH5: C-6
P025 RD 0.8
SH30: C-6
X-001A
E190 YE 0.8
SH2: C-1
2727
P011 RD 1.0
15.0 A
2
S103 OR 0.8
SH21: C-6
S104 OR 0.8
SH2: B-6
S105 OR 0.8
SH17: C-6
K-003
STARTER RELAY
35
F-025 1
SH21: A-6
36
E191 YE 0.8
X-001B
S102 OR 0.8
39
87A 30
S.P. S.T.
S.P. D.T.
D.P. S.T.
D.P. D.T.
SH6: A-6
P105 OR 2.5
SH8: C-6
P103 RD 2.0
SH8: C-6
K-002
P029 RD 2.0
SH15: D-6
X-087
P031 RD 0.8
P006 RD 5.0
1
1
30
30
SHEET NUMBER
SH2: C-1
FUSE NUMBER
RELAY
S104 OR 0.8
BATTERY
GROUND
F-036 1
20.0 A
86
86
7.5 A
2
8
P026 RD 0.8
X-006
CONNECTOR NUMBER
2
10
87
87
85
85
1
1 X-043 X-077
P075 OR 3.0
14
X-077 1
CUSTOMER OPTION 24V
X-085
SPLICE NUMBER
5
1
SP-041 X-083 S109 OR 0.8
S110 OR 0.8
X-001B
1
S108 OR 0.8
SH28: C-6
S106 OR 0.8
30
30
87
87 X-086
86
86 A A
85
X-008
G049 BK 0.8
G047 BK 0.8
X-085
X-083
SH3: C-1
SH24: D-6
S013 OR 2.0
SH12: B-6
S016 OR 1.0
SH13: D-6
S026 OR 1.0
SH14: D-6
S118 OR 1.0
SH18: A-6
1
1
85
X-086
S041 OR 3.0
X-083
B
SH4: B-1
S174 OR 0.8
SH8: D-6
B
S042 OR 0.8
SH6: C-6
S045 OR 0.8
SH18: D-6
S051 OR 0.8
SH7: C-6
SH5: D-1
G133 BK 3.0
SH6: B-1
G124 BK 1.5
SH6: C-1
G116 BK 3.0
SH15: A-6
SP-087
G125 BK 5.0
G122 BK 0.8
G123 BK 5.0
X-138
G036 BK 0.8
GND-ENGINE
X-160 C C
SP-057
S090 OR 0.8
S080 OR 0.8
SH19: D-6
S085 OR 0.8
SH5: B-6
S176 OR 0.8
G114 BK 0.8
G115 BK 0.8
SH13: A-1
SH2: D-1
G127 BK 0.8
G120 BK 0.8
G062 BK 0.8 SP-053
SH30: C-1
G052 BK 0.8
SH8: C-1
G061 BK 0.8
SH3: B-1
G059 BK 0.8
G025 BK 1.0
G024 BK 2.0
G030 BK 0.8
SP-060
G031 BK 0.8
P018 OR 3.0
1
30.0 A
2
P021 RD 1.5
F-042
SH18: A-1
2
1
SH18: B-1
2
P019 RD 3.0
X-090B
X-181
SH20: B-1
1010
X-090A
P020 RD 3.0
SP-072
SH7: B-1
1
P022 RD 1.5
2
25
P023 RD 1.5
2
26
P024 RD 1.5
2
49
P111 RD 1.5
2
73
SH14: B-1
SP-099
G057 BK 0.8
SH13: D-1
G055 BK 0.8
SH12: D-1
G053 BK 0.8
G033 BK 0.8 X-149
1
SP-120 GND-MAIN
GND 12V
50
SH14: C-1
P001 RD 62.0
SH5: D-2
P101 RD 25.0
SH2: D-6
P004 RD 32.0
73 BATTERY PLUS 90 COMMON SUPPLY
90
15 HUMIDITY SENSOR
15
43 COMMON GROUND
43
40 AIR TEMPERATURE SENSOR
40
G041 BK 1.0
SH17: B-1
G040 BK 1.0
SH22: C-1
G097 BK 0.8
SP-055
G094 BK 0.8
SH2: C-1
G002 BK 62.0
SH2: D-1
G001 BK 62.0
SH18: A-1
G009 BK 2.0
SH12: C-1
G011 BK 2.0
SH12: B-1
G046 BK 0.8 X-150
GND-MAIN 1
GND-BATT-CAB
G104 BK 1.5
6
SH3: B-6
3
S179 OR 0.8
SH2: A-1
63
K-018
18
GRID HEATER RELAY
1
7.5 A
2
SH3: A-6
P101 RD 25.0
30
87
X-186 1
X-187 86
85
X-127
E830 YE 0.8
P102 RD 35.0
P
N
18
SH16: B-6
X-188
SH19: B-6
X-151
G074 BK 2.0
SH9: C-1
UCM GROUND
G010 BK 5.0
G045 BK 0.8
SH27: B-6
P049 RD 2.0
3
3 BATTERY PLUS
P050 RD 2.0
4
4 BATTERY PLUS
TP-017
1
7230 BL 1.5
TP-017
7010 OR 1.5
1
S086 OR 0.8
SH3: B-6
X-001B
1
1
X-001A
S087 OR 0.8
S088 OR 0.8
4
69
N
P
2
X-124
9
E150 TN 0.8
2
10
E430 BL 0.8
3
11
E400 TN 0.8
4
1
TP-018
7110 YE 2.0
TP-018
2
G043 BK 3.0
X-GND3 1
G021 BK 0.8
G044 BK 2.0
GND-CAB
23 POWER STAGE TANK HEATING VALVE
1
1 BATTERY + VIA MAIN RELAY (OUTPUT)
11
11 REDUCTION AGENT METERING VALVE
12
12 REDUCTION AGENT METERING VALVE B+
T
2
X-126
SH2: A-1
SH6: A-6
19 STARTER RELAY
19
13
E190 YE 0.8
SH3: C-6
88 STARTER RELAY LSD
88
14
E880 YE 0.8
SH3: C-6
7260 YE 0.8
7170 BK 0.8
17
17 CATALYST TEMP SENS GND (UPSTREAM)
7280 GN 0.8
28
28 CATALYST TEMP SENS SIGNAL (UPSTREAM)
14 BATTERY MINUS
14
15 BATTERY MINUS
15
G118 BK 2.0
29 REDUCTION AGENT TANK TEMP SENS SIGNAL
29
7290 YE 0.8
G117 BK 2.0
F-031 5.0 A
PWR
GND
2
S043 OR 0.8
X-090B
9
9
X-090A
24
S044 OR 0.8
X-121
OUT
1
SP-086
1 X-117
1 B+
2 GND SH29:A-4
1
P110 OR 1.5
1
SH2: C-6
P105 OR 2.5
X-090A
1
1
2
2
F-041 15.0A
X-090B
E201 YE 0.8
22
P107 OR 2.5
21
31
2
2 SH29:A-3
X-123
X-137
G132 BK 1.0
SH4: D-6
G124 BK 1.5
SH4: D-6
6 2 X-117
B-009 NOX SENSOR
SP-121
P108 OR 1.5
E200 YE 0.8
SH4: D-6
B-008 R5 SENSOR 6 NTC ANALOGIC
SH5: C-1
G116 BK 3.0
X-121 SH29:C-4
SH4: D-1
2 X-122
24 TERMINAL 15 (SWITCHED BATT+)
15
G105 BK 0.8
T
15
2
X-120
WATER IN FUEL SENSOR
1
S042 OR 0.8
11
B-001
B-007
POST-CATALYST TEMP SENS (DOWNSTREAM) 26
P109 OR 1.0
SH29:B-1
3
7250 BL 0.8
X-126
4
E450 YE 0.8
X-137
25
X-122
3
12
13
GND
3
26 POST-CATALYST TEMP SENS SIGNAL (DOWNSTREAM)
B-004
45
13 WATER IN FUEL SW
M
A
X-136
CATALYST TEMP SENSOR (UPSTREAM)
45 AUXILIARY RELAY 63 CRANK SIGNAL
X-120
S176 OR 0.8
E173 YE 1.0
25 POST-CATALYST TEMP SENS GND (DOWNSTREAM)
2 X-123
K-006
AUXILIARY RELAY 87A
27 X-152
23
X-124
7120 OR 2.0
E200 YE 0.8
69 IGN SIGNAL
X-135
X-090A
1313
X-183
B-005
REDUCTION AGENT METERING VALVE
1
SH6: A-6
16
G051 BK 3.0
X-184
M-001
STARTER
P100 RD 35.0
X-118
X-127
E900 RD 0.8
X-157 2
150.0A
SP-074
P048 RD 3.0
2
12
SH2: B-1
SH29: A-1
OUT
X-118
19 B-010 HUMIDITY SENSOR
8
8
X-006
SP-066
SH15: B-6
B-006
IN
2
20
22
SH30: B-1
G050 BK 1.0
X-090B
8
TANK HEATING CONTROL VALVE
R-002
GRID HEATER
20 AUXILIARY RELAY
S085 OR 0.8
SH4: C-6
SH4: D-6
G133 BK 3.0
E500 YE 0.8
7
X-090A
P009 RD 3.0
1
SP-061
G023 BK 0.8
SH13: A-1
SP-067
G103 BK 1.5
5
85
A-004 SUPPLY MODULE DNOX2
1
S089 OR 0.8
X-171
G022 BK 0.8
SH21: D-1
GND-BATT-FRAME
X-170
G016 BK 5.0
SH11: C-1
SP-052 G048 BK 5.0
X-185
1
2
X-146
17
5
87
F-043 1
X-125
SH13: C-1
SH17: C-1
20.0A
2
SH20: C-1
G096 BK 0.8 SH14: A-1
G102 BK 1.5
86
P008 RD 3.0
G101 BK 1.5
5
48
STARTING SYSTEM
G100 BK 1.5
5
30
G059 BK 0.8
SH2: D-1
1
X-006
G200 BK 2.0
G039 BK 0.8
83
SH19: C-1
G042 BK 2.0
G111 BK 0.8
G054 BK 2.0
G056 BK 0.8
52
50 COMMON BATTERY PLUS 26 BATTERY PLUS 83 GRID HEATER RELAY 49 BATTERY PLUS
25 BATTERY PLUS
F-032
SH13: B-1
28
52 BATTERY MINUS
5
40
X-005
M070 YE 0.8
X-090B
GND-DASH 1
G058 BK 0.8
SH14: D-1
28 BATTERY MINUS
75
SH16: C-1
X-GND2
G032 BK 0.8
5
75 BATTERY MINUS
SH16: C-6
X-GND1
GND-DASH 2
1 BATTERY PLUS
S177 OR 0.8
X-001B
39
1
5 BATTERY MINUS
SH14: A-1
3030
M071 YE 0.8
A-001 ENGINE CONTROLLER 3
K-004
87A
SH5: B-6
F-030
3 BATTERY MINUS
47
S178 YE 0.8
2929
2
POWER DISTRIBUTION \ CHARGING SYSTEM
G121 BK 0.8
G108 BK 0.8
SP-085
G038 BK 0.8
SH21: A-1
SH5: B-1
G119 BK 0.8
X-GND6
SH21: A-1
G105 BK 0.8
X-005
VEHICLE SAFETY RELAY
SH9: C-6
S059 OR 2.0
1
G128 BK 2.0
G132 BK 1.0
SH28: D-1
SH30: C-1
SP-065
G129 BK 0.8
SH6: B-1
G113 BK 0.8
27
E881 YE 0.8
X-090B
E420 YE 0.8
G126 BK 0.8
X-001A
S179 OR 0.8
SH2: D-1 SH15: A-6
85
M072 YE 0.8 SP-027
1
SH5: B-6
SH10: C-1
X-083
X-008
G046 BK 0.8
SP-051
S095 OR 0.8
SH15: C-6
TITLE BLOCK \ INDEX
B
IGNITION P007 RD 5.0
5
B
K-001
X-P008
...
SP-032
1
X-006
X-001A
S001 OR 3.0
1
P074 OR 3.0
10
SH12: D-6
1212
X-088
X-007
X-007
X-077
X-006
14
CIRCUIT DIAGRAM LEGENDS
F-015 1
A A
S008 OR 2.0
X-090A
E880 YE 0.8
X-088
X-P008
P025 RD 0.8
4
WIRE SIZE CHART Sq. mm AWG 0.5 20 0.8 18 1.0 16 2.0 14 3.0 12 5.0 10 8.0 8
FUSE
LOCATION WIRE WIRE WIRE ID COLOR SIZE ON SHEET
X-077
SH27: D-6
SH5: B-1
87A
X-087
SH3: D-1
SP-028
ACCESSORIES
SP-011
S002 OR 2.0
86
X-006
SH17: C-6
S037 RD 2.0
28
P012 RD 1.0
E172 YE 1.0
S112 OR 0.8
COLOR ABBREVIATION BLACK BK BLUE BL LIGHT BLUE LB BLACK/WHITE BK/WH GREEN GN LIGHT GREEN LG ORANGE OR PINK PK VIOLET VT RED RD GREY GY TAN TN WHITE WH YELLOW YE
87
35
SH8: B-1
14
P106 OR 2.5
30 87
X-006
SH5: C-1
SH27: C-1
86
X-001A
E450 YE 0.8
3232
E451 YE 0.8
X-001B
85
13
X-004
4
GROUNDING
5
ENGINE CONTROL
A-002 UCM
SH7: B-1
SH7: B-1
1
2
S053 OR 0.8
3
S054 OR 0.8
SH2: D-1
P040 RD 1.0 F-017 20.0 A
2
DOUTS (VS1)
GROUND GROUND
DOUTS (VS1)
X-019
GROUND
1
SH2: B-1
S057 OR 0.8
SH2: A-1
X-002B
3232
X-002A
S058 OR 0.8
2
OUT1
3
C101 WH 0.8
OUT2
1
C171 WH 0.8
IN
X-048
X-002A
2424
C100 WH 0.8
SH10: D-6
2525
C170 WH 0.8
SH10: D-6
X-048
S051 OR 0.8
X-002B
46
S174 OR 0.8
SH2: C-6
20
P041 RD 1.0
VP
GROUND
1
SH2: B-6
20.0 A
2
7.5 A
40
36
41
38
P030 RD 2.0
S052 OR 0.8
S175 OR 2.0
X-006
45
SP-047
X-004
SH2: B-6
P103 RD 2.0
86
1
85
SH2: A-1
S-003
X-001B
3434
X-001A
S056 OR 0.8
A
2
2
X-010
IN
B
OUT
X-105
C102 YE 0.8
X-105
S053 OR 0.8
X-090A
1515
X-090B
C103 YE 0.8
SP-054 S059 OR 2.0
1
P104 RD 2.0
S066 OR 0.8 C C
1
F
SH10: B-1
F
TO WINCH HARNESS
S070 OR 0.8 1
B
S074 OR 0.8
SH9: D-6
G043 BK 3.0
Y-001
SH10: D-1
K270 GY 0.8
X-090B
1717
X-090A
BRAKE SOLENOID
K271 GY 0.8
1
P
X-107
N
2
G120 BK 0.8
5.0 A
2
33
H050 YE 0.8
SH4: C-1
X-107
S063 OR 0.8
5.0 A
2
29
K040 GY 0.8
S078 OR 0.8 1
SH9: B-1
S065 OR 0.8
13 X-016 7
GROUND
F-022
X-018 2
34
42
9 X-019
SP-014
8
S077 OR 0.8
GROUND
MOTORS (VF6)
GROUND TILT/ANGLE (VF4)
TILT/ANGLE (VF4)
RIPPER/LIFT (VF2)
GROUND
RIPPER/LIFT (VF2)
G071 BL 0.8
SH31: C-1
9
G035 BL 0.8
SH26: C-6
26
G079 BL 0.8
SH23: C-6
20
G080 BL 0.8
SH23: C-6
20
G081 BL 0.8
SH25: B-6
2
28
G082 BL 0.8
SH25: B-6
17
2
S079 OR 0.8
X-020 25
K250 WH 0.8
X-006
17
K170 WH 0.8
SH26: B-6
LED DRIVES (LP)
26 X-016 1
7 X-014 1 X-015 34 X-017 26 X-018 34 X-019 20 26 X-021 34
G110 BK 0.8 G063 BK 0.8 G064 BK 0.8 G065 BK 0.8
SP-017
G072 BK 2.0
G066 BK 0.8
SP-018 G074 BK 2.0
G067 BK 0.8 G068 BK 0.8
SP-016
G073 BK 0.8
G069 BK 0.8 G070 BK 0.8 G077 BL 0.8
SH24: C-6
BACKUP ALARM
K100 YE 0.8
SH30: B-6
H050 YE 0.8
SH8: B-1
4
K040 GY 0.8
SH8: B-1
33
K330 WH 0.8
SH26: B-6
32
K320 WH 0.8
SH26: B-6
B100 GY 0.8
SH26: B-1
10 X-019
WINCH
TILT RIGHT
5 X-018
TILT LEFT
WINCH
X-019 30
B300 GY 0.8
SH26: B-1
TILT RTN
ANGLE RIGHT
X-015 7
L070 WH 0.8
SH26: A-6
6
L060 WH 0.8
SH26: A-6
BLADE LIFT
ANGLE LEFT
X-019 BLADE LOWER
ANGLE RTN
X-021 2
B020 GY 0.8
SH26: A-1
SH3: D-1
S147 YE 0.8
1919
14
S116 YE 0.8
X-002B
LIFT/LOWER RTN
GROUND
CRANK
DECEL PEDAL
X-017
X-002B
3
3
X-002A
A048 PK 0.8
A X-046
PWR
G106 BL 0.8
12
C120 WH 0.8
X-016
DECEL PEDAL A047 PK 0.8
26 X-019
B-002
SH25: B-6
10 X-015
X-015 X-002A
SH4: A-1
X-020
X-021
F-024 5.0 A
GROUND
GROUND
1
S076 OR 0.8 S075 OR 0.8
GROUND
GROUND
S073 OR 0.8 5.0 A
PUMPS (VF3)
SP-010
F-023 2
8
S072 OR 0.8 S071 OR 0.8
GROUND
MOTORS (VF6)
13
S069 OR 0.8 5.0 A
PUMPS (VF3)
SP-012
21
SH26: C-6
SH9: B-1
S064 OR 0.8
S068 OR 0.8 S067 OR 0.8
46
SH4: A-1
SP-013
7
F-021
38
B
GROUND IGN KEY ON
F-020
H H
SH9: D-6
14
S140 OR 0.8
25
1
S054 OR 0.8
41
X-014
A A
X-006
P
5.0 A
2
37
6
BRAKE PRESSURE SWITCH S055 OR 0.8
20.0 A
30
X-019
45
S062 OR 0.8
G061 BK 0.8
GROUND
F-019
SH4: C-6
SH26: D-6
X-018
S060 OR 0.8
X-005
G034 BL 0.8
X-016
SENSOR POWER (VB) GROUND
87
37
26
P056 RD 1.0
30
F-037 1
9
X-006
K-007
WINCH RELAY
SH24: D-6
X-017 GROUND
87A
2
GROUND
13
45
F-010 1
2
P029 RD 2.0 F-013
1
5.0 A
G075 BL 0.8
X-015
P043 RD 1.0 F-034
X-020 6
X-019
2
S-002
32
X-014
X-022
PARK BRAKE SWITCH
6
EXHAUST CONTROL
X-002A
GND
B
G107 BL 0.8
OUT
C
2801 WH 0.8
2626 2727
X-002B
X-046
PARK BRAKE
LEGEND UNSWITCHED BATTERY POWER SWITCHED BATTERY POWER STARTING CIRCUIT
IGNITION RELAY CIRCUIT ACCESSORIES RELAY CIRCUIT 12 VOLT CIRCUIT
7
WINCH CONTROL
COLOR ABBREVIATIONS BK------------- BLACK BK\WH------- BLACK\WHITE BL------------- BLUE BR------------- BROWN GN------------ GREEN
GY------------- GRAY LB------------- LIGHT BLUE LG------------- LIGHT GREEN OR------------- ORANGE PK------------- PINK
RD------------- RED TN--------------TAN VT-------------- VIOLET WH-------------WHITE YE--------------YELLOW
8
UCM
9
2050M DOZER ELECTRICAL SCHEMATIC SIDE 1 OF 4 Tier 4B (final) - PIN break NGC109000 and above Additional copies of this schematic can be ordered through Technical Publications Distribution System. Part # RAC 48048996