Bobcat 335 Mini Excavator Electrical Repair & Troubleshooting Schematic (S/N AAD111001 AND ABOVE) (S/N A9KA11001 AND ABOVE)

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
A
B
A B
2940
6220
BOOM LIGHT
HARNESS
7135895
A B
6
2
2
0
2
9
4
0
BOOM
LIGHT
SOME CONNECTOR
BODIES NOT SHOWN
FOR DRAWING CLARITY
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
WASHER
BOTTLE
14801080
S
EXC
BAT
G
1080
9390
9360
STARTER
S
M
ALTERNATOR
B
SPEED
SENSOR (VR)
3600
3630
A
B
A
B
ENGINE COOLANT
SENDER
500-3000 ± 30 ohm
3200
3210
t
ENGINE OIL
PRESSURE
SWITCH
3500
3600
3630
A
B
A
B
3210
3200
ENGINE HARNESS
7125860
HR
GLOW PLUGS
0.4 ohm
K
C
H
G
D
E
F
J
A
B
9390
9360
1480
3210
3200
3500
3630
3600
8550
A
B
C
8500
8100
8150
8500
8550
GROUNDS
2060
2800
LEFT WORK
LIGHT (OPT)
6310
DOME LIGHT
CAB HARNESS 7102834
(IF EQUIPPED)
6
4
0
0
C467
LOAD MOMENT
(OPTIONAL)
BEACON
SWITCH
(OPTIONAL)
7100
7120
1460
7110
WIPER SWITCH
(OPTIONAL)
1
3
2
4
6
5
1720
3700
1
3
2
4
6 5
63006310
C
A
D
E
B
1720
4830
4400
4390
9200
CONSOLE
SENSOR
A
B
C
A
B
C
D
E
F
G
H
J
K
1730
3310
4370
4380
3900
3700
3910
3920
3900
H
F
J
D
C
G
B
A
E
K
2900
2950
6300
1460
7110
2930
2900
2930
2950
FRAME
LIGHT
RED
E
A
D
LEFT HANDLE
BRN
B
C
DETENT
1730
1
3
2
4
6
5
3100
4830
9200
6230
6240
2790
6400
C A B
6
4
0
0
6310
2
9
5
0
6240
FUEL SENDER 20-270 ohm
B
A A
B
3100
3310
C158
LH CONSOLE
HARNESS
7102874
7100
7120
A B
SWITCHED
POWER
8000
25A
8530
868787A
7200
25A
1480
20A
1740
2740
1190
1030
1040
1330
1050
2000
2010
B AC
+
-
STARTER
9380
9390
8530
868787A
1070
1740
SWITCH POWER
FUEL
SHUTOFF
8110
8120
85
30
86
8787A
1350
2010
2030
25A
BATTERY
8100
5A
WIPER POWER
1310
1460
7200
2830
RADIO
CONN
25A
ACD POWER
1320
1
3
1
0
2
0
5
0
1
2
HYD FILTER
SWITCH
ALT / HEATER
FUSE 8
FUSE 4
FUSE 1
FUSE 3
FUSE 2
FUSE 6
HEATER
1470
+
-
RELAY GROUNDS 2000-2050
ARE CONNECTED IN SERIES
C462
C161
C461
C460
C458 C457
C465
A
C
D
B
F
E
H
G
J
K
A
E
F
K
D
C
J
B
G
H
J4
LOAD MOMENT
(OPTIONAL)
4830
4380
4370
3900
1730
2930
6300
6230
1460
6240
7110
2790
+
-
7110
2
8
2
0
37103700
6
4
0
0
2
8
4
0
AUX
SOCKET
A
B
6220
2
9
4
0
A
B
2650
7130
TRAVEL
ALARM
(OPTIONAL)
DH CF K G EA JB
9
3
3
0
9
3
5
0
9
3
6
0
8
5
5
0
3
5
0
0
3
6
0
0
8
1
2
0
3
4
3
0
K
E
Y
C
R
A
N
K
F
U
E
L
P
U
L
L
S
T
A
T
U
S
E
N
G
I
N
E
S
P
E
E
D
V
R
E
N
G
O
I
L
P
R
E
S
S
G
L
O
W
P
L
U
G
S
T
A
T
U
S
S
T
A
R
T
E
R
S
T
A
T
U
S
H
Y
D
O
I
L
F
I
L
T
E
R
E
N
G
I
N
E
S
P
E
E
D
H
A
L
L
T
R
A
V
E
L
P
E
D
A
L
S
W
I
T
C
H
C
O
N
S
O
L
E
F
U
E
L
S
E
N
D
E
R
E
N
G
I
N
E
T
E
M
P
H
Y
D
T
E
M
P
S
E
N
S
O
R
P
O
W
E
R
(
+
8
V
)
S
E
N
S
O
R
G
R
O
U
N
D
J3
3
2
0
0
3
1
0
0
3
3
0
0
3
9
0
0
4
3
1
0
4
3
0
0
4
8
3
0
S
P
A
R
E
A
N
G
#
1
G HCD A BF E
L
P
O
T
S
I
G
N
A
L
7
2
1
0
3100
3310
9200
HYD TEMP
SENDER
538-1824 ±30
ohm
3430
t
3300
3320
9
2
0
0
HORN
K
C
H
G
D
E
F
J
A
B
9390
9360
1480
3210
3200
3500
3630
3600
8550
A
B
C
8500
8100
8150
3700
6400
3
7
2
0
G
R
N
Y
E
L
WIPER
MOTOR
6310
1750
6240
A B
2
9
5
0
6
4
0
0
C A B
C A B
C A B
A
B
C
2800
8100
8150
WIRING SCHEMATIC
335 (S/N AAD111001 AND ABOVE)
(S/N A9KA11001 AND ABOVE)
(PRINTED FEBRUARY 2008)
V-0988
C463 C469 C464
6
4
0
0
A C B
A C B
A B
A B
6
2
3
0
2
9
6
0
1750
1
7
5
0
1
0
0
0
1
8
7
9
2
6
5
4
3
7980
2980
1000
1750
2990
2975
7990
OPEN
OPEN
RADIO CONNECTOR
B
R
N
M
V
GROUND
P
A
R
K
HIGH
LEFT
SPEAKER
RIGHT
SPEAKER
A
B
C619
A
B
BRN
BLK
BEACON
2870
A B
A B
6240
2860
6240
2860
A
B
C626
A
B
PNK
A
B
C627
A
B
BLK
RIGHT WORK
LIGHT (OPT)
WORK LIGHT
HARNESS
-
+
-
+
C625
WIPER
HARNESS
7100772
C101
A
B
C
HOLD
PULL
FUEL SHUT OFF
HOLD = 0.33 OHM
PULL = 24.5 OHM
FUEL SHUTOFF SOLENOID
C450
C451
C160
C159
1 of 2
Dealer Copy -- Not for Resale
25A
1
1
4
0
1
1
5
0
1
3
2
0
2
7
1
0
1
1
4
0
D E FG
FUEL
SHUTOFF
8
1
1
0
8
1
2
0
8530
868787A
1
3
5
0
2
0
1
0
2
0
3
0
25A
8
5
1
0
8
5
5
0
1
0
6
0
2
0
4
0
2
0
5
0
GLOW
PLUG
8530
868787A
8
1
0
0
9
7
0
0
9
6
0
0
9
5
0
0
BA
2
0
9
0
2
0
9
0
DC
A B E FG
120 ohm
ACD & REMOTE START
CONNECTOR
LIGHT
RELAY
6
2
1
0
6
2
0
0
20A
85 30
86 87 87A
1
3
7
0
2
0
3
0
2
0
4
0
1
3
1
0
1
3
6
0
6
3
0
0
25A
1
1
5
0
1
1
1
0
1
1
2
0
9
4
0
0
5A
1
3
1
0
7
2
2
0
7
2
1
0
RADIO
MEMORY
15A
1
3
6
0
ALT HEAT ER
25A
HEATERSW POWER
ACD
CONTROL LER
ACD
AUX
LIGHTS
LIGHTS
SWITCH
POWER
GLOW
PLUGS
STARTER
20A
25A
25A
25A
15A
20A
25A
WIPER
5A
FUSE 7
FUSE 8
FUSE 9
FUSE 10
FUSE 11
FUSE 12
FUSE 1
FUSE 2
FUSE 3
FUSE 4
FUSE 5
FUSE 6
FUEL
PULL
IGN
5A
25A
FUEL
FUSE 8
FUSE 7
FUSE 11
FUSE 9 FUSE 12
FUSE 10
2330
4340
2340
4450
2450
HYDRAULIC X-CHANGE
OPTION CONNECTOR
FRONT ROD
FRONT BASE
4970
2480
TWO-SPEED
A
B
A
B
A
B
A
B
A
B
A
B
A
B
4
3
4
0
FK J
G E
C
H
D
A B
4
3
3
0
4
5
0
0
4
9
7
0
4
4
5
0
9
3
2
0
3
7
1
0
4330
9
3
2
0
2
6
1
0
-
+
BUZZER
C413
C414
C419C420
YELLOW TIE STRAP
BLUE TIE STRAP
6 ohm nominal
at 12 VDC
6 ohm nominal
at 12 VDC
8 ohm nominal at 12 VDC (325/328)
6 ohm mominal at 12VDC (331/331E/334)
RED TIE STRAP
J2
P
I
E
Z
O
O
U
T
L
O
A
D
M
O
M
E
N
T
S
P
A
R
E
R
E
L
A
Y
O
U
T
W
O
R
K
G
R
O
U
P
D
2
5
A
N
D
D
3
1
P
W
M
W
O
R
K
G
R
O
U
P
D
3
7
2
S
P
E
E
D
P
W
M
D
I
V
E
R
T
E
R
O
U
T
F
R
O
N
T
B
A
S
E
F
R
O
N
T
R
O
D
S
P
A
R
E
K
E
Y
L
E
S
S
S
O
L
RIGHT HAND CONSOLE
HARNESS 6810761
7
2
2
0
1
C
C453
C455
C456
CONTROL MODULE
CONNECTORS J1-J6
E
9
3
3
0
K
E
Y
IGNITION
SWITCH
B
ST
I
RUN
START
OFF
RED
WHT
DGN
A EG FDK BJ C H
B
A
T
T
E
R
Y
G
L
O
W
P
L
U
G
L
I
G
H
T
F
U
E
L
P
U
L
L
F
U
E
L
H
O
L
D
S
W
I
T
C
H
E
D
P
O
W
E
R
R
E
L
A
Y
S
T
A
R
T
E
R
G
R
O
U
N
D
G
R
O
U
N
D
B
A
T
T
E
R
Y
J1
8
5
1
0
6
2
1
0
8
1
1
0
8
1
5
0
8
0
0
0
2
1
1
0
2
1
0
0
1
1
2
0
1
1
1
0
9
3
7
0
A
B
C
D
E
4320
4920
1770
4350
4360
TWO-SPEED
(BLADE LEVER)
17804960
A
B
F CG DEBAKHJ
C
A
N
H
I
G
H
C
A
N
L
O
W
C
A
N
S
H
I
E
L
D
R
P
O
T
S
I
G
N
A
L
R
S
K
I
U
P
R
S
K
I
D
O
W
N
D
E
T
E
N
T
2
S
P
E
E
D
L
S
K
I
U
P
L
S
K
I
D
O
W
N
J5
4
9
6
0
4
9
2
0
4
3
2
0
ABCDEF
S
P
A
R
E
D
I
G
#
2
S
P
A
R
E
D
I
G
#
1
U
N
U
S
E
D
#
2
U
N
U
S
E
D
#
3
S
P
A
R
E
A
N
G
#
2
J6
U
N
U
S
E
D
#
1
RIGHT HANDLE
BLK
GRN
WHT
PWM
E
A
D
BRN
RED
B
C
DETENT
2
1
2
0
2
1
2
0
9340
9330
9400
C
A
D
B
C
A
D
B
9
5
0
0
9
6
0
0
9
7
0
0
2300
2100, 2110, 2610, 2740,
2790, 2840, 2930
2310
2000, 2330, 2340, 2450, 2480, 2510,
2520,2650, 2710, 2820, 2830, 2940
GROUNDS
4520
2520
WORK GROUP
LOCKOUT
A
B
A
B
C415B
GREEN TIE STRAP
8 ohm nominal
at 12 VDC
4510
2510
WORK GROUP
LOCKOUT
A
B
A
B
C415A
ORANGE TIE STRAP
8 ohm nominal
at 12 VDC
POWER LEADS
1040 1070
1150
1330
1
0
3
0
1060
1310
1360
14903720
B A
TRAVEL PEDAL SWITCH
V
-
0
9
8
8
(
1
-
1
7
-
0
8
)
2 of 2
Dealer Copy -- Not for Resale
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