t190 Electrical Schematic v-0307-6

B
A
FUEL
SHUTOFF
8800
3010
3700
F2
D3
B1
E2
1
01
A
I
R
F
I
L
T
E
R
S
W
I
T
C
H
3710
3110
C406
C405
HYDRAULIC
TEMPERATURE
SENDER
500-3000 ohm
HYDRAULIC CHARGE
PRESSURE SENDER
0.5 - 7.5 V
3410
B
A
2390
2380
2410
2420
2400
2200
2370
2430
2000
2100
2490
2440
2450
2460
2330
2340
2480
2740
2720
2730
2710
GROUNDS
2110
2120
2300
B
A
HOLD
A
C
C
A
F3
F1
A3
3100
3700
3310
B
C
A
C105
B
A
B
C
A
C108
1020
1800
2800
1
8
0
0
2010
3420
3400
3300
A
2600
2350
3510
3610
2800
B
10.9 ohm
C104
E
N
G
I
N
E
C
O
O
L
A
N
T
S
E
N
D
E
R
5
0
0
-
3
0
0
0
o
h
m
3210
3
2
0
0
B
B
A
B
A
3400
3420
C1
C2
SEE FUSE/
RELAY
CENTER
(
EUROPEAN
LIGHTING
)
THIS PAGE
1800
A
B3
3300
B
3200
B2
C110
A
B
A
B
C113
C106
2520
2530
2240
3200
ENGINE HARNESS 6726601
3100
EXCITATION
SUPPLY
FUEL SENDER
30-270 ohm
B
A
B
A
A
B
A
3500
3600
3520
D2
D1
E1
ENGINE OIL
PRESSURE
SENDER
0.5-7.5 V
S
P
E
E
D
S
E
N
S
O
R
3510
3610
3500
3520
3600
B
C
A
B
A
B
A
C107
+
-
C
B
A
B
C
A
HYDRAULIC OIL FILTER
(DIFFERENTIAL) SWITCH
E3
3430
C3
3430
B
A
C112
4640
C
SEE LEFT
HANDLE
CONNECTOR
THIS PAGE
t
+
C
B
A
B
A
3430
DIFFERENTIAL SWITCH HARNESS 6728626
-
T190 WIRING SCHEMATIC
WITH ACS OPTION
S/N 519311001 - 519313304
S/N 519411001 - 519412074
(PRINTED JUNE 2003)
V-0307
BATTERY FEED 1000-1999 RED, RED/WHT, RNG
GROUND 2000-2999 BLK
MONITORING 3000-3999 LBL
HYDRAULIC 4000-4999 LGN
ATTACHMENT CONTROLS 5000-5999 YEL
LIGHTS 6000-6999 PNK
ACCESSORIES 7000-7999 WHT
ENGINE 8000-8999 TAN
COMMUNICATION 9000-9999 PUR
WIRES CONNECT BY
LETTER ACROSS
CONNECTORS
A
B
B
A
RED = RED
RNG = ORANGE
BLK = BLACK
LBL = LIGHT BLUE
DBL = DARK BLUE
LGN = LIGHT GREEN
DGN = DARK GREEN
YEL = YELLOW
PNK = PINK
WHT = WHITE
BRN = BROWN
TAN = TAN
PUR = PURPLE
GRY = GRAY
SOME CONNECTOR
BODIES NOT SHOWN
FOR DRAWING CLARITY
ALTERNATOR
1 of 6
OPEN
K
G
L
SEAT BAR
SENSOR
A
C
B
3920
3910
3900
E3
D3
E1
D1
H1
F3
A1
F2
A2
A3
C2
C3
8210
8250
1110
1120
1130
8150
8110
4730
8510
8550
8000
6210
6320
D2
E2
4150
4110
3010
3700
F2
D3
B1
E2
K1
K2
K3
H2
9700
9600
9500
9800
H3
G
3
G1
G2
F1
C1
J2
J1
8800
3910
3920
3900
9340
9100
9200
1900
1200
9350
2900
D1
B1
D2
B2
E3
B3
C1
C2
C3
D3
F2
A3
A2
A1
E2
F3
F1
E1
9340
1210
1910
9210
9110
9300
9310
9320
9330
2910
START
BUZZER
CLOCK/LATCH
DATA
SYSTEM Tx
SYSTEM Rx
COMPUTER POWER
PROTECTED POWER
GROUND
HEADLIGHTS
H
G
A
D
B
E
J
F
C
K
RIGHT PANEL
9330
9310
9300
9120
9220
1920
1220
9350
2920
OPEN
START
CLOCK/LATCH
DATA
SYSTEM Rx
SYSTEM Tx
COMPUTER POWER
PROTECTED POWER
GROUND
RUN/ENTER SWITCH
F
J
E
B
D
A
G
H
C
K
9320
2930
9340
9350
9200
9100
6100
1900
1200
BUZZER
LEFT PANEL
FRONT
WORKLIGHTS
C408
B
R
P
E
D
C
A
F3
F1
A3
2750
2740
2760
2770
2910
2900
2930
2920
3.3 ohm
PWM
3.3 ohm
PWM
7.7 ohm
PWM
7.7 ohm
PWM
3400
3420
C1
C2
SEE FUSE
/RELAY
CENTER
(EUROPEAN
LIGHTING)
THIS PAGE
B3
B2
2100
2110
2740
M
LEFT RIGHT
C435C434
B A BA
6120
BAB A
CAB
MAIN
FRAME
2000
9340
9350
9200
9100
6100
3910
2900
2740
1900
1200
K
G
L
B
R
P
M
E
D
C
A
1930
B
R
A
K
E
S
W
I
T
C
H
F
F
SS
4500
H
J
N
J
H
4500B
SEE CONTROL
MODULE J4
THIS PAGE
N
2770
B3
3300
3900
3920
3200
B2
2750
2
7
6
0
6110
9.7 ohm
12V
3100
C407
A
3500
3600
3520
D2
D1
E1
E3
C3
3430
4640
2900
CAB 6727178
-
+
1340
4030
L
I
F
T
A
R
M
R
E
L
E
A
S
E
S
W
I
T
C
H
J
2
W
H
I
T
E
J
1
B
L
A
C
K
J3
BLAC
K
CONTROL MODULE
RED
ORANGE
BLACK
LIGHT BLUE
DARK BLUE
LIGHT GREEN
DARK GREEN
YELLOW
PINK
WHITE
BROWN
TAN
PURPLE
GRAY
D3
D2
E3
E2
F3
F2
G3
G2
H3
H2
J3
J2
K3
K2
A3
A2
B3
B2
C3
C2
J4
WHITE
LH AUX RIGHT
BRAKE SW
IN
BRAKE SW
OUT
LH AUX LEFTLH SKI DOWN
EHC INPUT
EHC OUTPUT
LH SKI UP
PWM -
PWM SIGNAL
FRONT ROD
SPOOL LOCK
TRACTION HOLD
REAR RODDIVERTER
BUCKET
POSITION
REAR AUX
RELIEF
TWO SPEED
9400
42004350
94104320 45001400
4470
44304420
48104820
4450
4
4
4
0
4
4
1
0
4
9
1
0
4
9
2
0
4
4
6
0
4
3
4
0
4330
4360
4830
4
9
3
0
4840
4
9
4
0
4310
4
3
0
0
D1
D3
D2
E1
E3
E2
F1
F3
F2
G1
G3
G2
H1
H3
H2
J1
J3
J2
K1
K3
K2
A1
A3
A2
B1
B3
B2
C1
C3
C2
J3
BLACK
UNSWITCHED
BATTERY IN (1)
UNSWITCHED
BATTERY IN (2)
UNSWITCHED
BATTERY IN (3)
GROUND
GROUND
FUEL HOLD
FUEL PULL RELAY
FUEL PULL
FEEDBACK
GLOW PLUG
RELAY
BRAKE PULL
RELAY
STARTER RELAYSTARTER FEEDBACK
BRAKE PULL
FEEDBACK
GLOW PLUG
FEEDBACK
OPEN
REAR WKLT
RELAY
MARKER LT
RELAY
OPEN
OPEN
OPEN
SPARE
OUTPUT 2
ACCESSORY
RELAY OUTPUT
ATTACHMENT
KEY INPUT
TWO SPEED
MAKE-UP
TRAVEL
CONTROL
CAN SELECT
CAN LOW
CAN HIGH
9500
8110
8150
8210
8550
4150
8250
6210
63204730
9800
8000
8510
4110
9700
9600
1130
1120
1110
2100
8800
2110
A1
A3
A2
B1
B3
B2
C1
C3
C2
D1
D3
D2
E1
E3
E2
F1
F3
F2
J1
BLACK
SPARE
ANALOG 1
FUEL SENDER
SIGNAL
HYD CHARGE
PRESSURE +
SPARE
ANALOG 2
ENG COOLANT
TEMP
HYD CHARGE
PRESS SIGNAL
RESERVED
(AC INPUT)
HYDRAULIC
TEMP
HANDLE
FLOAT
ENG OIL
PRESSURE +
ENG OIL
PRESS SIGNAL
OPEN
ENG SPEED
SIGNAL
AIR FILTER
SIGNAL
HYD CHARGE
FILTER SIGNAL
RESERVED
(hall)
SENSOR
GROUNDS
3100
3420
3400
3430
3700
3600 3500
35203010
3300
3200
SPARE
DIGITAL 2
4640
A1
A3
A2
B1
B3
B2
C
1
C
3
C
2
D
1
D
3
D
2
E1
E3
E2
F1
F3
F2
J2
WHITE
PROTECTED
POWER
COMPUTER
POWER
SYSTEM Tx
OPEN
KEY/ENTER
SWITCH
SYSTEM Rx
OPEN
HEADLIGHT
SWITCH
GROUND
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
SEATBAR SENSOR
SUPPLY
SEATBAR
SENSOR SIGNAL
SEATBAR SENSOR
GROUND
93402900
9350
19001200 9100
9200
3920
3910
3900
2 of 6
C413
C
4
1
4
C
4
1
5
C
4
1
6
C
4
1
7
C
4
2
4
C
4
2
3
C
4
2
1
C
4
2
2
C
4
4
1
G3
B1
J3
G1
G2
F1
C409
4920
4940
4930
4310
4320
4300
4910
1490
4420
4460
4450
4430
4340
4330
4440
4430
2430
REAR ROD
4200
4350
4310
4320
1400
4300
4920
4910
4940
4930
4840
4830
4820
4500
4810
7.5 ohm
12V
BROWN TIE STRAP
4440
2440
REAR BASE
7.5 ohm
12V
WHITE TIE STRAP
4460
2460
HIGH FLOW / 900 LOAD SENSE
7.5 ohm
12V
BLUE TIE STRAP
4450
2450
DIVERTER
7.5 ohm
12V
YELLOW TIE STRAP
4480
2480
REAR AUX RELIEF
9.8 ohm
12V
GREEN TIE STRAP
4490
2490
FRONT AUX RELIEF
11 ohm
12V
4330
2330
FRONT ROD
3.3 ohm
PWM
4340
2340
FRONT BASE
3.3 ohm
PWM
A
B
4360
4420
2420
BUCKET POSITIONING
9.8 ohm
12V
4370
2370
TILT SPOOL LOCK
(NOT Used With AHC or ACS)
7.7 ohm
PWM
4380
2380
LIFT SPOOL LOCK
(NOT Used With AHC or ACS)
7.7 ohm
PWM
4350
2350
FOR
FUTURE
USE
FG A
H
J
E KB D C
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
G2
G1
J2
J3
J1
F2
F1
F3
H2
H3
G3
E1
C3
E3
D3
E2
A1
B1
C1
D1
D2
C2
B2
A2
B3
H1
A3
K1
2530
4230
B
SEE CAB CONNECTOR
THIS PAGE
4470
4410
2410
BICS HYDRAULIC
LOCK
A
B
C
4
2
0
9.7 ohm
12V
A
B
K2
K3
9410
9400
9
400
9
4
1
0
4220
4820
4810
4840
4830
A DCBGF KE H J
4410
C
4
1
9
C
4
1
8
4240
2520
1480
4640
C
SEE
CONTROL
MODULE
J1 THIS
PAGE
J
4
W
H
I
T
E
D1
D2
E1
E2
F1
F2
G1
G2
H1
H2
J1
J2K2
A1
A2
B1
B2
C1
C2
J4
WHITE
K1
RH TWO SPEED
LH AUX RIGHT
BRAKE SW
IN
BRAKE SW
OUT
LH AUX LEFT
RH FRONT
DETENT
RH SKI DOWN
LH SKI DOWN
EHC INPUT
EHC OUTPUT
LH SKI UP
RH SKI UPPWM +
PWM -
PWM SIGNAL
FRONT BASE
FRONT ROD
SPOOL LOCK
TRACTION HOLD
REAR ROD
REAR BASE
HIGH FLOW /
900 LOAD SENSE
HYD LOCK
SOLENOID
DIVERTER
BUCKET
POSITION
REAR AUX
RELIEF
TWO SPEED
44304420
48104820
4450
44404410
49104920
4460 4340
4330
4830
4930
4840
4940
4310
4300
F AHJEB D C
A DCBGF KE H J
C410
W
HT
H
T/RED
H
T/BLK
W
HT/LGN
D
GN
Y
EL
L
GN
R
NG
R
NG
TAN
PNK
DBL
W
HT
P
UR
K
G
E
L/RED
R
NG/BLK
Y
EL/RED
R
NG/BLK
3 of 6
25
A
25
1720
1700
1800
1710
FUEL
SHUTOFF
8800
6600
6500
6400
6200
6310
7100
C
1
0
1
FUSE
10
FUSE
RELAY GROUNDS
ARE CONNECTED IN SERIES
+
-
100A
BATTERY
REAR LT
30A
FUEL PULL FR & MK LT
COMPUTER
UNSWITCHED
ATTCHMNT
ACS
ALT & KITS
FRONT &
MARKER
LIGHT
GLOW
PLUG
REAR
LIGHT
STARTER
SWITCH
POWER
15A
15A
25A
25A
25A
25A
25A
HEATER
FUEL
PULL
25A
TRACTION
PULL
TRACTION
30A
FUSE 7
FUSE 8
FUSE 9
FUSE 10
FUSE 11
FUSE 12
FUSE 1
FUSE 2
FUSE 3
FUSE 4
FUSE 5
FUSE 6
C
4
0
4
TO OPTIONS
(BACKUP
ALARM SWITCH)
B
A
G
D
E
C
H
A
P
U
L
L
H
O
L
D
A
C
B
B
C
A
1010
1800
2800
8200
8100
8250
R
STARTER
BATTERY CABLE
S
M
2010
B
10.9 ohm
0.3 ohm
C
4
8
9
1700
1140
2600
1150
1720
2720
6400
6500
6600
D
N
C
F
P
L
E
M
H
A
S
R
B
A
4730
6300
J
K
G
B
BACKUP
ALARM
6210
6200
LEFT
WORKLIGHT
RIGHT
WORKLIGHT
LEFT
TAILLIGHT
2610
63302640
6320
RIGHT
TAILLIGHT
2
6
5
0
6210
2620
2630
2600
2650
2640
2630
2620
2610
6200
2600
7
1
0
0
6310
G
D
E
C
H
F
B
A
C
1
1
A
B
A
B
B
2730
F
TAILGATE / WORKLIGHTS 6716419
C
1
0
9
A
B
A
B
1140
FUSE
25
4235
4275
4550
8200
8250
(
HEATER
(
ATTACHMENT
(
ALTERNATOR
&
KITS
C
4
8
8
C
1
0
3
EXCITATION
MAINFRAME HARNESS 6729056
B
P
r
i
n
t
e
d
i
n
U
.
S
.
A
.
1010
TO OPTIONS
(ACCESSORY CONNECTOR)
TO OPTIONS
(ACCESSORY
CONNECTOR)
4 of 6
2200
4200
4100
2
5
A
1130
1110
1120
8210
8250
1110
1120
1130
8150
8110
473
0
8510
8550
8000
6210
6320
4150
4100
4110
30A
8000
15A
6320
6310
25A
25A
1720
1050
1055
1330
1360
2000
2010
2020
2030
2050
2060
1700
8510
8500
85501060
2030
2040
8210
82001030
2060
6300
4150
411
0
6210
6200
15A
1320
2010
2020
1800
8110
81501350
2040
2050
8100
30A
6000
1710
GLOW PLUGS
0.4 ohm
8500
FUSE 10
FUSE 11
FUSE 2
RELAY GROUNDS
2000-2060
ARE CONNECTED IN SERIES
9700
9600
9500
9800
6000
1310
1080
1300
1060
1040
1030
8800
FUSE 3 FUSE 6 FUSE 5
F
U
S
E
4
SEE CAB
CONNECTOR
THIS PAGE
C
4
0
7
HR
25A
1150
1160
FUSE 9
1070
1040
2710
9800
9710
1730
9510
1160
9610
CBADF GE
C426
A
C
D
&
R
E
M
O
T
E
S
T
A
R
T
C
O
N
N
E
C
T
O
R
2100
2110
1170
A
1740
25A
J
S
4550
4275
4220
9620
9720
C
9520
G
2240
1050
1140
FUSE 1
25A
1080
FUSE / RELAY CENTER
FUSE 12
A
FUEL
PULL
R
E
A
R
L
I
G
H
T
GLOW
PLUG
STARTER
TRACTION
LOCK
(
U
N
S
W
I
T
C
H
E
D
P
O
W
E
R
)
(ACS)
(HEATER
)
(ATTACHMENT)
(ALTERNATOR
& KITS)
120
OHM
RESISTOR
(
C
O
M
P
U
T
E
R
)
30
85
86
87
87A
30
85
868787A
30
85
8687
87A
30
85
8687
87A
30
85
8687
87A
30
85
8687
87A
30
85
86 87
87A
TO OPTIONS
(
ACS
CONNECTOR
MARKER
LIGHT
SWITCHED
POWER
TO OPTIONS
(ATTACHMENT
CONTROL)
ACS HARNESS
6733292
See Schematic
5 of 6
2200
4200
A
C
B
4100
1170
F
A
R
1740
P
K
N
J
S
M
L
4550
4275
4220
9620
9720
C
D
E
9520
H
B
G
2240
A
B
A
B
C473
9400
9
4
1
0
9420
9420
C
4
9
2
RESISTOR
V
-
0
3
0
7
(
6
-
9
-
0
3
)
TO OPTIONS
(ACS
CONNECTOR)
ACS
JUMPER
TO OPTIONS
ATTACHMENT
CONTROL
)
C
4
2
5
C
B
A
TRACTION LOCK
RED
BLK
C
4
3
8
A
B
9.8 ohm
12V
A
B
BRAKE ADAPTER
HARNESS - 6716789
1620
1520
2660
2760
ADVANCED HYDRAULIC CONTROL MODULE
GRAY
1500
D
C
B
A
B
H
C
D
J
1180
2260
2270
4690
TILT
PEDAL
LIFT
PEDAL
BLACK
K
A
F
G
4220
4780
4790
4680
E
4260
J1
2
2
8
0
1740
P
E
A
D
G
E
H
B
9520
F
B
9720
H
4550
G
C
F
2250
1170
4220
M
L
A
N
K
S
J
R
D
C
J
4660
K
4760
G
H
E
F
4275
2240
4280
2510
1 3
C467
13 ohm
at 12V
FOOT PEDAL
LOCK - LIFT
4270
2500
1 3
C468
13 ohm
at 12V
J2
J3
9620
1190
LIFT ACTUATOR
M
12345678
BLK
DGN
RED
RED
BLK
C
4
2
9
TILT ACTUATOR
M
12345678
BLK
DGN
RED
RED
BLK
C
4
2
8
12345678 12345678
1530
1630
4770
2770
4780
4790
4670
2670
4680
4690
A
B
C
A
B
C
1510
4650
2650
1610
2750
4750
FOOT PEDAL
LOCK - TILT
2
2
1
2
3
1
C471
3
2
1
2
3
1
C470
3
2
C
4
6
9
C
4
7
2
TO OPTIONS
(ACCESSORY
CONNECTOR)
ACS HARNESS -
6726925 OR
6733292 (6726925 Shown,
See Schematic - S/N & Above
for 6733292)
C
4
9
2
TO OPTIONS
(ACCESSORY
CONNECTOR)
PWM
RIGHT
ROCKER
UP
SKI
CTRL
DETENT
FLOW
HORN
SIDE
SHIFT
SKI
CTRL
F
A
H
J
E
B
D
C
A
D
C
B
G
F
K
E
H
J
C412
AB
TURN
SIGNAL
C411
DDABE
RIGHT HANDLE
LEFT HANDLE
WHT
WHT/RED
WHT/BLK
WHT/LGN
DGN
YEL
LGN
RNG
RNG
TAN
PNK
DBL
WHT
PUR
BLK
RED
YEL
DGN
BRN
K
G
A
B
C
1
23
1 23
C450
AHC LIFT
HALL
SENSOR
RED/WHT
PUR/WHT
BLK/WHT
A
B
C
1
23
1 23
C449
RED/WHT
PUR/WHT
BLK/WHT
FLOAT
AHC TILT
HALL
SENSOR
HANDLE
LOCK
YEL/RED
RNG/BLK
1 3
C466
YEL/RED
RNG/BLK
31
31
HANDLE
LOCK
C465
2
1 3 2
2
2
6 of 6