mt50 Electrical Schematic v-0127-6

1
7
5
0
DIODE
1000
STARTER
S
B
DIODE
ENGINE
ATTACH
30A
FAN
GAUGE
LIGHTS
10A
25A
25A
LIFT LOCK
10A
FUEL PULL
25A
FUSE 7
FUSE 8
FUSE 1
FUSE 2
FUSE 3
FUSE 4
FUSE 5
FUSE 6
STARTER
25A
15A
TILT
LOCK
SOLENOID
(Hyd.
Valve
Normally
Closed)
A B
A B
4210
2210
WIRING SCHEMATIC
MT50 (S/N 520611001 - 520611772)
(S/N 522411001 - 522411069)
(PRINTED SEPTEMBER 2003)
V-0127
8
0
0
0
ALTERNATOR
BAT
1800
1020
C110
1
2
3
1
2
3
8200
8500
8210
C
101
1 of 6
Dealer Copy -- Not for Resale
1600
LIFT
LOCK
SOLENOID
(Hyd. Valve -
Normally
Closed)
A B
10A
G
A
U
G
E
/
A
U
X
F
U
S
E
2
A B
A B
2
4
3
0
COOLING
FAN
4200
2200
ENGINE
ATTACH
FAN
GAUGE
GLOW
PLUG
LIFT
LOCK
STARTER
SWITCH
POWER
10A
25A
25A
LIFT LOCK
COOLING
FAN
10A
AUXILIAR
Y
FUEL PULL
7
8
FUSE 9
FUSE 10
FUSE 11
FUSE 12
FUSE 1
FUSE 2
FUSE 3
FUSE 4
5
6
STARTER
RELAY JRELAY H
RELAY GRELAY F
RELAY B
RELAY C
RELAY D
RELAY E
AUXILIARY
SWITCH
(Aux. Valve
Closed in
Neutral)
A
B
A
B
1
00
TILT
LOCK
SOLENOID
(Hyd. Valve -
Normally
Closed)
A B
A B
4210
2210
ENGINE HARNESS -
6731488
1830
1810
1035
8230
B
B
1
08
C104
C105
C102C101
A B
M
F
A
N
(
C
O
O
L
I
N
G
)
F
U
S
E
4
ENGINE OIL
PRESSURE
SWITCH
(
Normally Closed
TRANS
TEMPERATURE
SWITCH
(
Normally Open
25A
2 of 6
Dealer Copy -- Not for Resale
V
T
E
N
G
I
N
E
W
A
R
N
I
N
G
L
I
G
H
T
C201
T
R
A
N
S
M
I
S
S
I
O
N
W
A
R
N
I
N
G
L
I
G
H
T
3500
6810
1100
3200
3420
1750
8210
3400
8500
2320
I
S
LIGHT
G
6850
6840
GLOW PLUG
8210
1750
STAR
T
RUN
OFF
I
B
IGNITION SWITCH
ST
1100
3200
1600
1750
8230
8500
I
G
LIGHT
C207
C206
COOLANT
TEMPERATURE
GAUGE
VOLTMETER
HOURMETER
H
t
3400
3420
2780
185
0
1600
3420
OFF
G
E
A
P
N
H
B
S
F
L
D
K
C
J
G
E
B
P
N
H
A
S
F
L
D
K
C
J
6830
6820
3510
6830
2310
2310
3500
CONSOLE HARNESS - 6731489
ENGINE HARNESS
- 6731488
1830
B
1
08
RIGHT DRIVE -
CLOSED IN
NEUTRAL
C109
R
R
M
M
-
+
ENGINE OIL
PRESSURE
SWITCH
Normally Closed
)
TRANS. OIL
TEMPERATURE
SWITCH
(Normally Open)
ENGINE
COOLANT
SENDER
ACC
3 of 6
Dealer Copy -- Not for Resale
BATTERY FEED
GROUND
MONITORING
HYDRAULIC
ATTACHMENT CONTROLS
LIGHTS
ACCESSORIES
ENGINE
COMMUNICATION
FUEL PULL
FUSE 5
25A
WIRES CONNECT BY LETTER
ACROSS CONNECTORS
A
B
B
A
SOME CONNECTOR
BODIES NOT SHOWN
FOR DRAWING CLARITY
1060
BATTERY CABLE
BATTERY
+
-
1080
LIGHT
FUSE 8
25A
1210
ENGINE /
GLOW
FUSE 6
30A
85
30
86
87
87
A
8240
2060
8210
85
30
86
87
87
A
GLOW
PLUG
2080
1130
GLOW
PLUGS
8510
HR
1010
8520
85
86
3500
6830
BATTERY GROUND
TERMINALS
2420
1120
1050
2320
2050
2070
2300
2200
2310
2430
20802410
2420
2060
2500
SYSTEM GROUNDS
4
2
2
2
P
r
i
n
t
e
d
i
n
U
.
S
.
A
.
1100
8500
STARTER
FUSE 7
15A
1110
STARTER
4 of 6
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
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
1610
TIMER
8810
3
4
1055
1210
2300
A
B
1050
85
30
86
87
87
A
LIFT / TILT LOCK
FUSE 1
10A
1700
1830
10A
G
A
U
G
E
/
A
U
X
F
U
S
E
2
2080
4100
COOLING
FAN
85
30
86
87
87
A
8240
1840
2410
AUXILIARY
RELAY
85
30
86
87
87
A
184
0
2
4
3
0
2060
85
30
86
87
87
A
LIFT
LOCK
1810
8250
3500
6830
42
0
2
2
1610
8000
3420
4200
2070
2410
2420
FUEL SOLENOID
8800
1
2500
2
4100
4
2
2
2
4210
SWITCHED
POWER
1810
8250
A
B
8220
A
B
C107
8230
8220
B
A
B
A
C108
C103
(
C
O
O
L
I
N
G
)
F
U
S
E
4
TO LIGHT
OPTIONS
25A
A
T
T
A
C
H
M
E
N
T
F
U
S
E
3
25A
3
1
2
LIGHT SWITCH
2610
1
2
1
0
A
B
6110
REAR
WORK
LAMP
LIGHT HARNESS
5 of 6
Dealer Copy -- Not for Resale
6840
E
S
E
S
2310
2310
V
-
0
1
2
7
(
9
-
9
-
0
3
)
A
B
C107
B
A
C108
RIGHT DRIVE -
CLOSED IN
NEUTRAL
LEFT DRIVE -
CLOSED IN
NEUTRAL
1720
2050
A
B
C106
TO ATTACHMENT
LIGHT SWITCH
RIGHT FRONT
HEADLIGHT
2610
6110
CONSOLE
LIGHT
2
7
5
0
2
6
3
0
6
3
5
0
2
6
4
0
6
1
2
0
6
3
4
0
LEFT FRONT
HEADLIGHT
REAR
WORK
LAMP
LIGHT HARNESS
(OPTION) - 6731488
A
B 2710
10 9
7 3 1 2 8 4 5 6
1710
1
7
3
0
1
7
2
0
4
7
0
0
2
7
3
0
2
7
4
0
P
B
A
G
C
D
F
E
H
J
K
L
M
N
1720
4300
4400
4100
4200
4
8
0
0
FLIPPER SWITCH
BOOM
CONNECTOR
ATTACHMENT HARNESS (OPTION) - 6731490
10 9
7
3 1 2 8 4 5 6
CHUTE SWITCH
10 9
7 3 1 2 8 4 5 6
10 9
7 3 1 2 8 4 5 6
C501
C502
6 of 6
Dealer Copy -- Not for Resale