Bobcat 324 Mini Excavator Electrical Repair & Troubleshooting Schematic (S/N AKY511001 AND ABOVE)

3220
ENGINE OIL
PRESSURE
LAMP
ENGINE WATER
TEMERATURE
LAMP
ALTERNATOR LAMP
RIGHT CONSOLE
LOCKOUT SWITCH
B A
A
B
(
THIS SWITCH ONLY
USED ON MODELS
WITH ROPS CANOPY
D F B C E A
B A
B
A
6
0
0
0
2
0
0
0
2
2
8
0
A
C
AFDBCE
CAB
HARNESS 7112902
(IF EQUIPPED)
6240
6310
6400
2190
3230
3100 3040
6
0
0
0
2
0
0
0
1190
W
B2
LIGHT SWITCH
H
6010
3060
3190
B1
6020
7000
R
6020
1190
6000
2
1
9
0
1
3
6
0
6
0
4
0
6
0
1
0
3
1
9
0
7
0
0
0
WASHER
M
HEATER
M
2820
1340
BOOM LIGHT
(OPTIONAL)
HARNESS 7135895
BOOM
LIGHT
3120
3140
C167
C168
C408
DIODE
3210
A
B
A
B
C609
A
B
6
2
4
0
6
3
1
0
A
B
2
9
5
0
7
1
2
0
1
3
6
0
7
1
0
0
1
3
6
0
7
1
1
0
B
2
9
6
0
2340
C
1
7
5
0
1
7
5
0
2950
2190
2820
2960 WIPER GRD
REAR CAB GRD
CAB GRD
WASHER GRD
B
A
B
A
6
0
3
0
2
2
2
0
HOUSE
LIGHT
C169
WIRING SCHEMATIC
324 (S/N AKY511001 AND ABOVE)
(PRINTED FEBRUARY 2010)
V-1383
1 of 6
Dealer Copy -- Not for Resale
C152
E GD C F A B
AUXILIARY
POWER
SOCKET
SYSTEM
WARNING
BUZZER
ALTERNATOR LAMP
GLOW
PLUG
LAMP
EXPANDABLE
UNDERCARRIAGE SWITCH
(OPTIONAL)
C
A
B
A F D E B G C B A
RIGHT CONSOLE
LOCKOUT SWITCH
TWO
SPEED
SWITCH
C
A
B
(THIS SWITCH ONLY
USED ON MODELS
WITH ROPS CANOPY)
A B C
AB
EXPANDABLE
UNDERCARRIAGE
SOLENOID
(OPTIONAL)
1240
A B C
4
1
2
0
2
0
9
0
4
0
5
0
4
1
2
0
2
0
9
0
4
0
5
0
DBGEC
F
A
1
2
2
0
3
0
5
0
1
2
4
0
8
0
1
0
8
0
3
0
1
1
6
0
2
0
0
0
EGFD
C
AB
1
1
7
0
1
1
5
0
8
0
5
0
3
0
4
0
3
0
2
0
4
0
1
0
1
1
9
0
3
0
9
0
3
0
6
0
3
2
1
0
3
0
2
0
3130
3040
3
2
0
0
3
1
1
0
3160
3
2
5
0
1270
1
1
9
0
4
0
1
0
3
0
4
0
1
1
5
0
3
0
2
0
1
1
7
0
8
0
5
0
B
IGNITION SWITCH
1220
3070
1320
4
2
0
0
2
2
0
0
3
0
5
0
8
0
1
0
1
1
6
0
2
0
0
0
1
2
4
0
1
2
2
0
8
0
3
0
3080
WASHER
M
FUSE 4 - 15A
FUSE 1 - 10A
1160 1130
FUSE 5 - 15A
1080
RIGHT HAND CONSOLE
HARNESS 7135651
4
1
1
0
4
0
6
0
2
1
7
0
2
1
8
0
HOURMETER
2
2
0
0
4
2
0
0
ENGINE COOLANT
TEMPERATURE
SWITCH
3120
1
3
0
0
TIMER
2160
3170
C164
C154C153C151
- +
DIODE DIODE
C
A
B
8010
3180
3210
F
E
D
7
0
2
0
1
3
5
0
HORN
H
1
2
8
0
TWO SPEED RELAY
85
30
86
87
87A
4070
4040
2140
4050
2
2
1
0
2 of 6
Dealer Copy -- Not for Resale
C122
TWO SPEED
MODULE
PWR
GND
SW
OUT
A B C
TWO SPEED INDICATOR
E
D
A
B
E
D
A
B
TRAVEL SWITCH
A B C
4
1
2
0
2
0
9
0
4
0
5
0
4
1
2
0
2
0
9
0
4
0
5
0
START
RUN
OFF
GLOW PLUG
I
B
IGNITION SWITCH
SO
ST
8050
8030
3070
1170
3240 2270
40804070
4060
2260
4130
FUSE 2
20A
SWITCHED
ACCESSORY
20A
IGNITION
FUSE 3
15A
CAB
FUSE 4
10A
INSTRUMENT
FUSE 1
S
W
P
ENGINE
HARNESS 7105065
C154
C
1
2
1
TWO SPEED RELAY
85
30
4070
2140
4030
B
A
B
A
4020
4030
4020
A
B
A
B
1500
3730
A
B
1510
3740
4430
4220
4420
4230
TRAVEL SWITCH
C124
C125
A
B
HARNESS
7188467
(SWITCHES ON
CONTROL VALVE)
2000
2200
2190
2180
2170
2160
2260
2280
2210
2140
2340
RIGHT CONSOLE
HEATER GRD
BOOM LIGHT GRD
TWO SPD MODULE GRD
EXP UNDERCARRIAGE SOL GRD
WASHER GRD
POWER PLUG GRD
GLOW PLUG LIGHT GRD
TIMER GRD
HORN GRD
2 SPD RELAY GRD
1
1
1
1
8
0
3
0
3
0
4
0
1
1
A CB D E F G
A B C D E F G
3050
8010
1160
2010
1240
1220
8030
1
2
3
0
1
2
8
0
8
0
1
1
2
0
1195
4010
3040
1150
3020
1175
8050
C151-A
C152-A
LIGHTS RELAY
85
30
86
87
87A
1190
20201193
1195
2150
2220HOUSE LIGHT GRD
2270TWO SPEED INDICATOR GRD
3 of 6
Dealer Copy -- Not for Resale
FUEL GAUGE
LEFT CONSOLE
LOCKOUT SWITCH
C
A
B
HORN
SWITCH
LEFT HAND WORK
LIGHTS (OPTIONAL)
BEACON
DOME LIGHT
A C
WIRES CONNECT BY LETTER
ACROSS CONNECTORS
A
B
B
A
SOME CONNECTOR
BODIES NOT SHOWN
FOR DRAWING CLARITY
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
Printed in U.S.A.
3
S
G
I
2
2
8
0
HARNESS 7102834
2
1
4
0
CAB AND WIPER WIRING (IF EQUIPPED)
BA
A B
C410
6
2
4
0
6
3
1
0
6
2
4
0
6
3
1
0
AB
B A
C171
2
8
6
0
BA
A B
C174
2
8
7
0
BA
A B
C409
2
9
5
0
6
4
0
0
2
9
5
0
2 4 1 6 3 5
536142
7
1
2
0
1
3
6
0
7
1
0
0
C
6
0
8
7
1
1
0
B
WASHER
1
3
2
4
6
5
WIPER SWITCH
WIPER
PARK
2
9
6
0
CA
C610
B
CA
WIPER
MOTOR
M
V
P
G
C610
B
A C B
Y
E
L
G
R
N
B
R
N
WIPER HARNESS
7100772
C
C
1
7
5
0
1
7
5
0
1
7
5
0
3
8
2
6
5
4
2990
7990
2980
1000
9
1
7
1750
2975
7980
R.H.
SPEAKER
L.H.
SPEAKER
1
0
0
0
2
8
8
0
RADIO
C220
2860
2870
2880
2950
2975
CAB GRD
RADIO GRD
LIGHT GRD
BEACON GRD
DOME LIGHT GRD
BACKLIGHT GRD
FUEL GAUGE GRD
AB
6
2
4
0
2
8
6
0
AB
C173
AB
C172
RIGHT HAND WORK
LIGHTS (OPTIONAL)
P
N
K
B
L
K
AB
P
N
K
B
L
K
4 of 6
Dealer Copy -- Not for Resale
C A B
BAC
FUEL GAUGE
LEFT CONSOLE
LOCKOUT SWITCH
C
A
B
C
A
B
HORN
SWITCH
LEFT HAND CONSOLE
CONSOLE
DOWN
INDICATOR
1240
1
2
1
0
1
0
2
0
1170
1120
1130
1
1
8
0
1
0
3
0
1
0
9
0
1
0
5
0
8050
C
E
B
D
A
F
3000
2080
3010
4000
1
0
1
0
C
E
B
D
A
F
3
0
3
0
1
3
0
0
3
0
6
0
3
0
9
0
4
0
7
0
3
0
9
0
20A
FUSED
ACCESSORY
3
0
0
0
S
2
2
8
0
2
0
8
0
3
2
5
0
4
0
0
0
3
0
0
0
ALTERNATOR
STARTER RELAY
86
87
87A
2020
1290
PREHEAT RELAY
2030
8060
B A
3
0
0
0
2
0
7
0
8
0
0
0
8
0
1
0
B A
4
0
3
0
2
1
3
0
B A
4
0
4
0
2
1
4
0
B A
4
0
1
0
2
1
1
0
OIL PRESSURE
SWITCH
3030
FUSE 7 - 15A
1190
FUSE 4 - 15A
FUSE
1
10
A
1160 1130
FUSE 5 - 15A
1080
1070
FUEL GAUGE
BACKLIGHT
2
1
3
0
3
0
6
0
SWITCH
1
3
GREEN
TIE
STRAP
ORANGE
TIE
STRAP
YELLOW
TIE
STRAP
C163C160C159
C157
C175
C156
C166
AB
CONSOLE (JOYSTICK)
LOCKOUT SOLENOID
AB
SYSTEM BY-PASS
VALVE SOLENOID
AB
TWO SPEED
SOLENOID
DIODE
FUEL LEVEL
SENSOR
B A
C158
B A
P
U
R
B
L
K
B A
FUEL SENDER
HARNESS
6587177
2
1
4
0
SWITCHED POWER RELAY
1090
8040 2040
1110
1270
C162
HARNESS 7105067
2
2
8
0
1100
FUSE 3 - 20A
1230
1060
FUSE 6 - 15A
1250
85
30
86
87
87A
85
30
86
87
87A
C163
FOR
OPTIONS
B
F E D
7
0
1
3
DEF
1
3
5
0
7
0
2
0
B A
4
0
5
0
2
1
5
0
C161
AB
TWO SPEED BOOST
SOLENOID
A
B
D
C
E
A
B
D
C
E
C
O
N
S
O
L
E
(
J
O
Y
S
T
I
C
K
)
L
O
C
K
O
G
R
D
SYSTEM BY-
PASS VALVE SOLENOID GRD
2130
2080
2140
BACKLIGHT GRD
LEFT CONSOLE GRD
FUEL GAUGE GRD
5 of 6
Dealer Copy -- Not for Resale
1
2
6
0
1
1
5
0
3
0
2
0
1140
8
0
3
0
1010 1290
+
-
BATTERY
V-1383 (2-8-10)
FRAME
GROUND
STARTER RELAY
85
30
86
87
87A
1040
2020
8020
1290
PREHEAT RELAY
1030
8070
GLOW PLUGS
HR
FUSE 2 - 20A
FUEL
SOLENOID
15
A
CAB
FUSE
4
A
U
MENT
FUSE
1
FUSE 8
15A
NON-
SWITCHED
POWER
FUSE 5
15A
NON-SWITCHED
TIMER
FUSE 6
15A
SWITCHED
TIMER
FUSE 7
FUSE BLOCK
STOP
TIMER
MODULE
ALARM
C155
2120
2120
1260 1410
1
4
0
0
MOTION ALARM RELAY
4070
1520
2300
4010
TO RIGHT
TRAVEL SWITCH
1510
1
5
0
0
TO TWO
SPEED
1
5
3
0
2
3
1
0
MOTION ALARM (IF EQUIPPED)
HARNESS 7122059
DIODE
3 4
2
1
2050
8080
85
30
86
87
87A
87A
30
87
85
86
S
STARTER
B
M
20A
SWITCHED
ACCESSORY
A
B
C122-A
A
B
C124-A
A
B
C125-A
TO LEFT
TRAVEL
SWITCH
4015
4070
(TO SWITCHES ON
CONTROL VALVE)
2020
2030
2040
2050
2120
2010
2110
2070
2000
2080
2100
2060
2130
2150
2140
STARTER RELAY GRD
GLOW PLUG RELAY GRD
SWITCHED PWR RELAY GRD
FUEL SOLENOID TIMER GRD
SWITCHED ACCESSORY GRD
PB SOLENOID GRD
FUEL SENSOR GRD
RIGHT CONSOLE GRD
LEFT CONSOLE GRD
O
Y
S
T
I
C
K
)
L
O
C
K
O
U
T
S
O
L
E
N
O
I
D
G
R
D
SYSTEM BY
-PASS VALVE SOLENOID GRD
TWO SPEED SOLENOID GRD
C152-B
C151-B
GFED
C
BA
1170
11
50
8050
3040
3
020
4010
1190
GFEDC
B
A
1220
3050
1240
8010
8030
1160
2000
87
A
KEYLESS HARNESS
(IF EQUIPPED)
HARNESS 7128577
6 of 6
Dealer Copy -- Not for Resale
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