t300 Electrical Schematic v-0210-6

OPTIONS
T300 (S/N 521911001 AND ABOVE)
(S/N 522011001 AND ABOVE)
WIRING SCHEMATIC
C
B
A
C
B
A
C636
2740
TO OPTIONS
(DELUXE ACCESSORY)
C642
1140
1740
TO OPTIONS
(HVAC)
(PRINTED JUNE 2004)
HVAC/ACCESSORY
HARNESS - 6725390
RED
A
DOME LIGHT
SWITCH
0
8
TO OPTIONS
BACK
UP
BACK
SWITCHES HARNESS
C
6
3
4
10
8
7
M
RED
HEATER VALVE
WHT
BLK
HVAC HARNESS - 6725933
A
D
C
B
E
F
C614
A
D
C
B
E
F
1300
7200
2130
HERE OR TO OPTIONS
(HVAC JUMPER)
A
B
C
A
B
C
C630
HIGH
2205
A
B
C
A
B
C
C613
BLK
2110
3200
WHT
DBL
A
B
7010
2310
3100
2100
POTENTIOMETER
AIR CONDITIONER SWITCH
MEDIUM
LOW
OFF
C
1110
7000
M
1200
5000
L
1010
H
1000
B
Y
E
L
R
E
D
RNG
3
2
1
4
5
6
C611
3
2
1
4
5
6
2200
BLOWER SWITCH
BLK
86
30
85
87
87A
A
B
C
C617
2740
1190
22101740
POWER RELAY
TO OPTIONS
(DELUXE ACCESSORY)
THERMOSTAT
TO OPTIONS (AC)
BLOWER MOTOR
M
C612
V-0210
7010
B A
C632
B A
7020
C631
B
A
B
A
2310
7030
C612
B
A
2300
DIODE
AIR CONDITIONER
CLUTCH SOLENOID
TO OPTIONS (HVAC)
AIR CONDITIONER
Dealer Copy -- Not for Resale
2650
C
605
C
DEF
6
6
1
0
2610
C
DEF
RIGHT TAILLIGHT
DBACFE
DBACFE
LEFT TAILLIGHT
6620
6330
2640
BACK-UP
ALARM
C604
1730 1720
2720
1740
2740
TO MAINFRAME
(
ACCESSORY CONNECTOR
ADDITIONAL POWER CONNECTOR
2730
7200
TO HANDLE CONNECT
ALARM
HORN
FRONT HORN HARNESS -
6727498
BACK
UP
RNG
C
F
G
E
RNG/DGN
0
3
TO ENGINE OR MAINFRAME
1730
B
A
2720
A
B
7100
A
B
1740
BACK-UP ALARM
SWITCHES HARNESS -
6718820
C402 C404
BACK-UP ALARM
SWITCHES
7110
1720
TO
MAINFRAME
ADDITIONAL POWER
CONNECTOR
TO
MAINFRAME
C491
TO OPTIONS
(HVAC HARNESS)
6
5
4
3
2
1
C634
C
B
A
C
B
A
C639
2205
Y
E
L
BLOWER MOTOR
R
E
D
RNG
3
2
1
4
5
6
C638
3
2
1
4
5
6
2210 BLK
M
THERMOSTAT
A
B
A
B
A
C641
AIR CONDITIONER
CLUTCH SOLENOID
2320
7020
C640
7020
7010
2200
3100
5000
1200
1010
TO OPTIONS (HVAC)
HVAC ADAPTER HARNESSES - 6726357
Dealer Copy -- Not for Resale
C605
6210
RIGHT WORK
2630
LEFT WORK
6340
7100
6600
6400
6310
6500
6200
2600
2620
C
F
G
E
A
D
H
B
ABCDEF
6320
6610
2610
ABCDEF
RIGHT TAILLIGHT
REGISTRATION
LAMP
DELUXE EUROPEAN
TAILLIGHT HARNESS - 6718198
C103
TO ENGINE OR MAINFRAME
1720
B
A
2720
1740
B
A
2740
TO MAINFRAME
ACCESSORY CONNECTOR
)
ADDITIONAL POWER CONNECTOR
2730
A
B
7200
C412
TO HANDLE CONNECT
0R
C489
6727498
C490
Dealer Copy -- Not for Resale
1
2
3
C669
6540
2785
6440
TO OPTIONS
(EXTERIOR CAB)
2790
2795
RIGHT
FLASHER
LIGHT
LEFT
FLASHER
LIGHT
4 WAY FLASHER
HARNESS - 6718873
RED
A
B
DOME LIGHT
DOME LIGHT
SWITCH
C608
BLK
TO OPTIONS
6700
6440
6540
TO OPTIONS
E
A
C
D
F
B
EXTERIOR CAB HARNESS -
6718872
2
1
3
C669
C668 OR C670
2780
2 1
12
C609
2775
TO OPTIONS
(4 WAY FLASHER)
TO
STROBE/BEACON
STROBE OR
BEACON
2785
FRONT WIPER
MOTOR
M
V
B
C
A
B
C
A
C610
2755
C
B
E
A
F
D
7310
2735
7210
C667
TO OPTIONS
(DELUXE ACCESSORY)
7160
7150 or DGN
7200 or YEL
L X
C622
2745
FRONT WIPER
BOTTLE AND TANK
M
2765 or BRN
WIPER HARNESS - 6730885
2
1
2
1
2
1
7180
4720
4710
7190
B
A
B
A
C607
POWER BOB-TACH
SOLENOID
7010
2770
A
D
C
B
E
C601
TO OPTIONS
B
A
B
A
C606
POWER BOB-TACH
SOLENOID
2760
7000
POWER BOB-TACH HARNESS -
6730770
9500
TO
MAINFRAME
A
B
C
D
E
F
G
C426
BOOM HARNESS - 6718426
A
B
C
D
1
2
3
9600
9700
9800
1710
1160
2710
C666
TO ATTACHMENT
(BOOM
CONNECTOR)
C506
C
E
F
G
H
L
K
D
A
M
P
N
J
B
GRADER HARNESS
TO ATTACHMENT
BLK
BACK-UP
ALARM
REAR LIGHT HARNESS
RIGHT
TAILLIGHT
PNK
BLK
PNK
LEFT
TAILLIGHT
BACK-UP
ALARM
BACK
HARNESS
B
A
C632
B A
EVAPORATOR (AC)
PRESSURE SWITCH
AIR CONDITIONER
HARNESS -
6719630
(For S/M P/N 6901936)
Dealer Copy -- Not for Resale
AWS HORN/
BLINKER HARNESS
86
30
85
87
87A
6010
65152790
RIGHT BLINKER
RELAY
6510
86
30
85
87
87A
6020
64152780
LEFT BLINKER RELAY
6410
86
30
85
87
87A
2760
72002770
HORN RELAY
2750
E
D
C
B
A
C411
6410
6510
6000
TO OPTIONS
(DELUXE ACCESSORY)
ACB
C497
TO AWS
CONTROLS
TO OLDER
MODEL ATTACHMENTS
C
5
0
6
C
E
F
G
H
L
K
D
A
M
P
N
J
B
RNG
RNG
YEL
DBL
BLK
BRN
WHT
RED
S
LT
TM
CENTER
GD
RT
C623
GRADER HARNESS -
6707303
TO ATTACHMENT
DBL/WHT
RIGHT
WORK
LIGHT
BLK
RNG
RNG/DGN
PNK
DBL/WHT
BLK
BLK
C
F
G
E
A
D
H
B
BACK-UP
ALARM
REAR LIGHT HARNESS
- 6714350
C103
LEFT
WORK
LIGHT
RIGHT
TAILLIGHT
BLK
PNK
TAILLIGHT
TO ENGINE OR MAINFRAME
BACK-UP
ALARM
RNG
C
F
G
E
A
D
H
B
RNG/DGN
BACK-UP ALARM
HARNESS - 6715659
C103
Dealer Copy -- Not for Resale
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
V-0210 (6-10-04)
BLINKER HARNESS
- 6726662
ADDITIONAL POWER
CONNECTOR
A
497
B
A
2750
1730
TO HORN
CONNECTOR
C412
B
A
2740
1740
C490
B
A
2720
1720
TO MAINFRAME
C489
Dealer Copy -- Not for Resale