206/212 ELECTRICAL SCHEMATIC

SENR3613
March 1987
206 & 212 Wheel-Type Excavators
Electrical System
206:
3GC1-195
2RC1-293
212:
5DC1-139
3JC1-122
©
1987 Caterpillar
All Rights Reserved
Printed in U.S.A.
A - COMPONENTS ON INSTRUMENT PANEL
B - COMPONENTS INSIDE INSTRUMENT PANEL
C - COMPONENTS INSIDE CAB
Ident. Schematic Components Location Ident. Schematic Components Location
A Alarm-Boom Overload Warning C-3 33 Solenoid-Stabilizer (Left Front) A-3
C Alarm-Fault (Brake Air Pressure) E-7 31 Solenoid-Stabilizer (Left Rear) A-6
24 Alarm-Travel C-10 32 Solenoid-Stabilizer (Right Front) A-3
9 Alternator (Deutz Engine) E-8 30 Solenoid-Stabilizer (Right Rear) A-6
2 Alternator (Perkins Engine) E-8 C Speaker-Radio F-7
25 Battery A-8 8 Starter (Deutz Engine) D-8
26 Battery A-8 1 Starter (Perkins Engine) D-8
13 Flame Glow Plug (Deutz Engine) D-9 A Switch-Air Horn E-8
B Flasher C-3 A Switch-Beacon E-4
B Fuses C-5,C-4 C Switch-Blower E-5
A Gauge-Brake Air Pressure D-5 38 Switch-Boom Overload A-3
A Gauge-Coolant Temperature (Perkins Engine) D-4 42 Switch-Brake Air Pressure A-3
A Gauge-Fuel Level D-5 A Switch-Creeper Speed E-6
A Gauge-Oil Temperature (Deutz Engine) D-4 C Switch-Dimmer (Head Lamp) E-4
6 Glow Plug-Perkins Engine D-9 A Switch-Drive Gear I (Off Road) E-7
C Headphone-Radio F-5 A Switch-Drive Gear II (On Road) E-7
4 Horn-Forward Horn/V-Belt Warning Alarm E-2 A Switch-Flood Lamp (Front) E-5
C Lamp Assembly-Dome D-3 A Switch-Floodlamp (Rear) E-4
C Lighter-Cigar E-3 C Switch-Forward Horn F-3
A Meter-Service C-7 C Switch-Hammer E-4
C Motor-Blower E-6 A Switch-Hammer (Blow Rate) E-5
C Motor-Washer (Front Windshield) E-7 A Switch-Hammer (Master) E-5
C Motor-Wiper (Front) E-3 A Switch-Hazard E-3
39 Pump-Air (Forward Horn) A-7 A Switch-Headlamp E-6
21 Pump-Refueling E-7 16 Switch-Hydraulic (Oil Cooler) A-9
C Radio F-3 17 Switch-Hydraulic (Oil Temperature) A-9
B Relay-Air Horn B-7 A Switch-Key C-6
B Relay-Engine Shutdown (Perkins Engine) B-3 C Switch-Neutral Start E-5
B Relay-Gear Ratio C-7 10 Switch-Oil Pressure (Deutz Engine) D-9
B Relay-V-Belt Monitor (Deutz Engine) C-2 3 Switch-Oil Pressure (Perkins Engine) D-9
C Resistor-Blower Speed E-6 C Switch-Optional Hydraulic (Left) F-5
B Resistor-Engine Shutdown (Perkins Engine) B-2 C Switch-Optional Hydraulic (Right) E-5
12 Resistor-Fuel Flow/Glow Plug (Deutz Engine) D-8 40 Switch-Parking Brake A-7
5 Resistor-Glow Plug (Perkins Engine) D-8 20 Switch-Refueling F-9
4 Sender-Coolant Temperature (Perkins Engine) E-9 C Switch-Stabilizer (Left Front) F-3
22 Sender-Fuel Level F-9 C Switch-Stabilizer (Left Rear) F-3
11 Sender-Oil Temperature (Deutz Engine) E-9 C Switch-Stabilizer (Right Front) F-3
28 Slip Ring-Creeper Speed A-5 C Switch-Stabilizer (Right Rear) E-3
29 Slip Ring-Creeper Speed/Stabilizer A-4 43 Switch-Stop Lamp A-4
27 Solenoid-Creeper Speed A-5 34 Switch-Travel Alarm D-8
14 Solenoid-Fuel (Deutz Engine) E-9 35 Switch-Travel Alarm D-8
7 Solenoid-Engine Shutdown (Perkins Engine) E-10 C Switch-Travel Alarm Shutdown E-6
4 Solenoid-Gear Ratio E-9 C Switch-Turn Signal F-4
37 Solenoid-Hammer A-2 15 Switch-V-Belt Monitor (Deutz Engine) E-9
38 Solenoid-Hammer (Blow Rate) A-2 C Switch-Washer (Front) D-3
18 Solenoid-Oil Cooler (Hydraulic) B-9 C Switch-Wiper (Front) E-3
19 Solenoid-Optional Hydraulics B-9 C Timer-Travel Alarm F-5
Connectors Ident. Harness And/Or Components
Schematic
Location
H-8V9260
Timer-Travel Alarm
Slip Ring-Creeper
Speed/Stabilizer
Solenoids-Stabilizer
L-5W4457
K-5W4673
G-5W4469
Harness-Cab
C-3
6 Contacts
4 Contacts
F-5
A-4
E-6
1
2
3
4
3
4
5
6
8
9
10
11
12
14
15
13
16
1
2
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
37
35
33
34
36
38
7
39
40
1
2
3
4
42
43
C20886X1
1
2
3
3
4
5
6
8
9
10
11
12
14
15
13
16
1
2
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
37
35
33
34
36
38
7
39
40
4
43
42
43
C20887X1
HARNESS CONNECTOR AND COMPONENT LOCATIONS
(CREEPER ONLY)
FF
(NOTE G)
(NOTE F)
30
CIRCUIT GROUPING
DESIGNATION
L
ATCH WIRE, CABLE,
COMPONENT
CIRCUIT NOT CONNECTED
CIRCUIT CONNECTED
BLUE
GREEN
BU
GN
RD
WH
OR
YL
PK
BK
BLADE, SPADE, RING,
OR SCREW TERMINAL
INTERNAL ELECTRICAL
CONNECTION TO SURFACE
OF COMPONENT
ELECTRICAL CONNECTION
TO VEHICLE STRUCTURE
CONNECTOR
SYMBOL DESCRIPTION
BROWN
PURPLE
GRAY
BLACK
COLORABBREV
PINK
YELLOW
ORANGE
WHITE
RED
BR
PU
GY
A,D,EB-35W5970YY
5W5977XX A,D
A,E
E-9
E-95W7024XX
AE-105W5976UU
AE-95W5978TT
A,D,EB-85W6064CC
B,D,E
B,D,E
A,D,E5W5968 D-4W
E-95W5975SS
5W6775
F:5
A,B,E
A,B,D
NOTE G: WITH OUT ENGINE COMPANRTMENT LAMP ONLY
ALL WIRE IS 14 GAGE
D-8
D-8
D-8
D-8
D-7
E-9
E-9
ALL BACKLIGHTING LAMPS AND INDICATOR
LAMPS ARE 5W2034
UNLESS OTHERWISE SPECIFIED:
A,B,D,E
A,B,E
A,B,D
B,E
A,D,E
B,D
CC 5W2015 B-9
A-85W2014DD
5W6778
5W4483
5W6777AA
BB
BB
AA 5W5979
A-9
A-9
A-9
A-9
A-95W4482
A,E
A,D
5W7023
5W5977
RR
RR
QQ 5W8093
5W8092PP
NN 5W4464 D-7
D-65W4463MM
LL 5W6241 D-3
D-35W6246KK
JJ 5W6245 D-3
D-35W6244HH
GG 5W6247 E-7
E-55W4478FF
EE 5W4479 B-9
A-2/F-25W4476Z
Y 5W4474 B-2/E-2
5W4473X
W 5W4472 D-4
D-45W4471U
T 5W4470 C-7
C-65W4468S
R 5W4467 D-5
D-55W4466Q
E-75W4465P
N 5W7127 E-4
B-75W4477M
L 5W4457 E-6
E-65W4673K
B,E
B,D5W4462
J
J
H 8V9260
C-35W4469G
F 5W4475
5W8928
E-4
A-4E
C A-4
A-5
5W4459
5W4460B
A 5W8558 A-6
A-65W8557
NOTE
NOTE E: FOR THE 212 ONLY
NOTE D: FOR THE 206 ONLY
THE MACHINE
UNLESS THE ATCH COMPONENT IS ON
NOTE C: WIRES ARE IN MAIN HARNESS AND NOT CONNECTED
NOTE B: FOR THE DETUZ ENGINE ONLY
NOTE A: FOR THE PERKINS ENGINE ONLY
THIS SCHEMATIC IS FOR THE 206 & 212 WHEEL TYPE
EXCAVATORS (EDER FRITZMIER CAB) (8C4582 CHG00)
NOTE F: WITH ENGINE COMPARTMENT LAMP ONLY
CABLE AS.
AA
WIRE AS.
A
HARNESS AS.
LOCPART NO.IDENT
A,D,E
COMPONENTS ARE SHOWN INSTALLED ON A FULLY
OPERABLE MACHINE WITH THE KEY AND ENGINE OFF,
AND THE XMSN SHIFTER IN NEUTRAL
E
E
F
0
0
C
B
A
9 8 7
789
6 5 4
456
3 2
F
E
D
1
C
B
A
23
1
GN-12(2)
NOTE A
SS
NOTE A
TT
YL (NOTE C)
L16
L26
L26
L20 L20
L20
54
L
58
31
53
31B
53A
COOLANT SW
(NOTE A)
7W1263
ENGINE
OIL SW
(NOTE B)
8U0989
ALTERNATOR
(NOTE A)
7W2599
(NOTE B)
5W2679
ENGINE
OIL SW
(NOTE A)
7W1238
(NOTE B)
5W2861
ENGINE
SHUTDOWN
SOLENOID
(NOTE A)
7W6249
GLOW
PLUG
RESISTOR
(NOTE A)
7W1251
FLAME
GLOW
PLUG
(NOTE B)
5W3412
GLOW
PLUG
(NOTE A)
358059
STARTER
(NOTE A)
7W1265
(NOTE B)
5W2859
WASHER
5W6312
X
L1
L13
PP
QQ
TRAVEL
ALARM
SW
5W8109
TRAVEL
ALARM
SW
5W8109
TO
CAB
YL
GG
TO
CAB
P NN
BR(3)
BR(3)
L12
L13
L12
L13
L16
L20
BU-10
L17
L24
CC
J
GEAR RATIO
SOLENOID
5W5794
B A
BU-10 (NOTE C)
BR
TO
ENGINE
TO
FRAME
TO
FRAME
TO
FRAME
RR
GN-12(1)GN-12(1)
TO
ENGINE
TO
ENGINE
TO
ENGINE
TO
ENGINE
WH(2)
GN(2)
GN(1)
BK(1)
WHBR
MOTOR
SPEAKER
5N0507
DRIVE
GEAR 1
SW
5W2664
DRIVE
GEAR 2 SW
5W2664
FUEL
FILLER SW
5W2655
STOP
LAMP
5W2036
TURN
LAMP
5W2036
TAIL
LAMP
5W2037
BULB
5W2039
REAR
FLOOD
LAMP
5W2681
-T
BR
BU/YL
BR
BU/YL
BR
RD/YL
BU/YL
RD
RD
FUEL
SOLENOID
(NTEO B)
5W3414
V-BELT
MONITOR SW
(NOTE B)
5W3678
FUEL
FILLER
PUMP
5W4662
FUEL
SENDER
5W2614
BRAKE
AIR PRESS.
1/3 DROP
FAULT
ALARM
BU
BR/BK
RD/YL
BR/BK
BR/WH
BR
BU-10
ZU
YL
BR
BK/GN
BK/WH
BR
BK-0
FUEL FLOW/
GLOW PLUG
RESISTOR
(NOTE B)
5W3417
YL
BU
GN/BU
YL-10
BK-10
BU
BK-10
GN/BU
YL-10
YL-10
RD-10
2
1
3
2
1
3
BK-10
BK-10
BK-0
MOTOR
ALT
+
-T
G S
MTR BAT
MOTOR
RD
BK/WH
BK
BU/BK
BK
BK/WH
BK
OPERATOR STATION
RD
RD
BR
YL
ALTERNATOR
INDICATOR
ENGINE
OIL PRESS.
INDICATOR
OVERLOAD
WARNING
INDICATOR
BRAKE
AIR PRESS.
INDICATOR
GN/BU
BU
YL
BU
BU
BU
BU
YL
BU
YL
BU
BR
BU
BR
BR BR
BR
GN/WH
GN/BU (NOTE C)
WH
HIGH BEAM
INDICATOR
GLOW PLUG
INDICATOR
(NOTE B)
PARKING
BRAKE
INDICATOR
HYDRAULIC
OIL TEMP
INDICATOR
BU
BU
BU
RD
BK/GN
RD
BK/WH
BK/GN
BK/WH
8785
30/51
58
R
54
L15
L15
L13
L1
10
13
1
5
14
9
BU
T
M
RD
BK
YL
L18
WH(2)
GN(2)
EE
OPTIONAL
HYDRAULIC
SOLENOID
5W5793
TO
FRAME
L12
L13
L16
L20
BU-10
L17
L18
L24
L15
BR(3)
HYDRAULIC
OIL COOLER
SOLENOID
5W5792
HYDRAULIC
OIL SW
5W2687
HYDRAULIC
OIL COOLER
CONTROL SW
5W8554
DD
BBAA
12V BATTERY
(NOTE D)
5W5884
(NOTE E)
5W2704
12V BATTERY
(NOTE D)
5W5884
(NOTE E)
5W2704
L13
L12
L16
L17
L18
L15
BU-10
L20
GY
ANTENNA
5W3819
LAMP GP
5W2649
TAIL
LAMP
5W2037
TURN
LAMP
5W2036
STOP
LAMP
5W2036
RD
TRAVEL
ALARM
3T1815
WH
BK
ENGINE
COMPARTMENT
LAMP GP.
5W5859
AB
BK/GN/RD
GN/BR
BR
BR
GY
GY
BR
2
1
3
2
1
GN/BU
YL
BU
BR
-T
3
2
1
3
-T
RD
BK-0
BK-0 BK-0
NEGPOSNEGPOS
BEACON
5W2686
BK YL
OPERATOR STATION
WHWH
BK
BR
WH
FORWARD
HORN
AIR PUMP
5W5860
MOTOR
PARKING
BRAKE SW
5W5221
BK
WH
AIR HORN
RELAY
5W5883
RD
YL
RD
RD
HOUSING
5W2864
GEAR
RATIO
RELAY
5W5863
RD
BK/GN
BK/WH
BK/GN
BK/WH
BR
SERVICE
METER
5W2682
BU
-+
B
BK/WH(2)
BK(1)
L3
L26
L12
ENGINE
OIL TEMP
(NOTE B)
5W5862
COOLANT
TEMP
(NOTE A)
5W6105
BR
W
W
BR/BK
RD
GY
BR
IGN
SEND
GRD
WH(2)
BK(1)
L16 L16
TO
INSTRUMENT PANEL
HAMMER
BLOW SW
(NOTE E)
5W5868
R
Q
Q
LAMP
5W3866
LAMP
5W3866
LAMP
5W2035
NEUTRAL/
START SW
5W6461
BR
7 PRESS. SW
1 ALARM
3 +BATTERY
4 GROUND
8 SHUTDN SW
BK
BK
BK
BK
BK
3
2
6
4
5
1
H
H
M
L
GN-12(2)
GN-12(1)
GN/WH (NOTE C)
RD(1)
Z
TO
INSTROMENT
PANEL
W
U
R
U
LK
TO
CAB
56B
56A
N N
RD/YL (NOTE C)
FF
R
MM
HEAD
LAMP SW
5W5867
CREEPER
SPEED SW
5W5880
AIR
HORN SW
5W5869
FRONT
FLOOD
LAMP SW
5W5868
MASTER
HAMMER SW
5W5868
BEACON SW
5W5868
REAR
FLOOD
LAMP SW
5W5868
RESISTOR
5W4672
BLOWER
5W4669
NC
NOC
BLOWER SW
5W5857
HEAD
PHONE
5W2689
LEFT AUX
HYD SW
5W2701
RIGHT AUX
HYD SW
5W2701
HEAD LAMP
DIMMER SW
5W5838
TURN
SIGNAL SW
5W2678
HAMMER SW
5W2653
BRAKE
AIR PRESS.
5W5861
FUEL
LEVEL
5W2660
TRAVEL
ALARM
SHUTDOWN SW
309718
TRAVEL
ALARM
TIMER
9P1813
BU/BK
BK/WH
RD
BK
BK
BK/RD
BR
BK/GN
BK/WH
BR
BR
OFF ROAD
DRIVE
GEAR 2
INDICATOR
OFF ROAD
DRIVE
GEAR 1
INDICATOR
BK/GN/RD
GN/BR
BK/GN/RD
GN/BR
GN/WH
BK/GN/RD
GN/BR
BK/GN/RD
GN/BR
RD
BK
RD
BU
BK/RD
BK
BK
RD
BU
BR
BR
BK
MOTOR
RD
YL
GY
BK
BR
10
9
PU (NOTE C)
GY
BR
10
9
BR
BR
GY
BR
BR
BR
BR
WH
YL
BR
BR
BR/WH
YL
RD
GY
BK
WH
BK
YL
BR
6
32
9
10
57
3 1
BR
BR
BR
51
RD/YL
BR/BK
BR/WH
BK
RD
BK
GY
GY
BR
GY
BR
GY
54 R
L
K
56
BK/GN
GN/BR
GN/WH
GN/BU
BR/WH
RD
BK/GN
GN/BR
BK-12
BR RD
RD
WH
RD
RD
RD
WH
YL
YL
RD
GY
BR
GY
BR
GY
BR
GY
BR
GY
BR
RD
BR/WH
BR/BK
RD
GY
GY
BR
IGN
SEND
GRD
IGN
SEND
GRD
10
9
51
10
9
51
10
9
51
10
9
51
10
9
51
3
2
1
3
2
1
BK(1)
BK/WH(2)
BK(1)
WH(2)
WH(2)
BK-12
BK-12
RD-12
RD-12
RD-12
BK
RD
RD
RD
RD
RD
RD
RD
RD
RD
RD
8A
BK-12
L16
L17
L18
KEY SW
5W3392
L20
TO
CONNECTOR
BRACKET
6 BK(7)
BK(7)
L15L15
WH(2)
BK(1)
25A
16A
NOTE C
TO
FRAME
TO
FRAME
TO
UNDERCARRIAGE
FRAME
TO
UNDERCARRIAGE
FRAME
SS
FUSE
HOLDER
5W2023
FUSE
8 AMP 5W6394
16 AMP 5W4968
25 AMP 5W4969
FUSE
HOLDER
5W4965
WH
BU
BK
GN-12(1)
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
HDY OIL COOLER
CREEPER SPEED
BRAKE AIR PRESS.
FLOOD LAMPS
GN/BR (NOTE C)
BK/GN/RD (NOTE C)
GN/WH (NOTE C)
BK
RD(1)
RD(3)
L18
YL
GN/WH(1)
GN/WH(2)
GN/BU(1)
GN/BU(2)
GN(1)
GN(2)
GY
GY(2)
GY(1)
YL
L12
BK
L25
BU
ECB
A
L18
L17
L16
L12
L13
WH
GN(1)
GN(2)
BK(1)
WH(2)
RD(3)
BK(1)
WH(2)
WH(2)
GN/WH(2)
GN/BU(2)
GY(2)
BK(1)
GN/WH(1)
GN/BU(1)
GY(1)
BRAKE
AIR SW
5W5221
RD(3)
RD
BR BK
WH
BK(2)
BK(2) (CREEPER W/STABLIZER ONLY)PU (NOTE C)
RIGHT
REAR
STABLIZER
SOLENOID
5W8106
LEFT
REAR
STABLIZER
SOLENOID
5W8106
CREEPER
SOLENOID
5W5805
CREEPER
SLIP
RING
5W5879
1
2
3
4
5
CREEPER/STABLIZER
SLIP RING
5W8107
RD
L2
L3
L6
L5
L4
BU/YL
BR(2)
BR(1)
BK
BK(5)
BK(6)
BR
BR
BU
BU-10
PU
BU-10
BU/YL
GY
RD
RD
RD
OPERATOR STATION
BU
BU
BR(2)
BR(1)
BU
BU
RD
RD
RD
RD
BK
YL
GN/BR
BK/GN
BK
WH
BR/WH
GN/BU
GN/WH
YL
7
7
6
6
5
5
4
4
3
3
2
2
1
1
BK
BK
BK(2)
BK(2)
YL-10
RD-10
YL
RD
BK-10
58
15
19
17
50A
GY
GN/WH
BK/GN
GN/BR
YL
BK-12
RD
GY
YL
BU
BK
BK
RD
RD
YL
YL
GY
GY
RD
YL
BU
YL
GN/BR
BK/GN/RD
BK
GN/WH
RD
RD
RD
BR/WH
GN/BU
GN/WH
GN/WH
GN/WH
GN/WH
GN/BU
GN/BU
GY
GY
GY
ON/OFF ROAD DRIVING
AIR HORN
HEATER
WINDSHEILD WIPER
RIGHT AUX HYD
LEFT AUX HYD
BEACON
HAZARD LAMP
FUEL GAGE
TEMP GAGE
STOP LAMP
WINDSHEILD WASHER
8A
8A
8A
8A
8A
8A
8A
FORWARD HORN
BOOM OVRLD WARNING
V-BELT MONITOR
HAMMER OPERATION
TRAVEL ALARM
PARKING BRAKE
INDICATORS
HAZARD WARNING
FUEL FILLER PUMP
LEFT HIGH BEAM
RIGHT HIGH BEAM
LEFT LOW BEAM
RIGHT LOW BEAM
LEFT TAIL LAMP
RIGHT TAIL LAMP
SWITCH ILLUMINATION
LEFT POSITION LAMP
RIGHT POSITION LAMP
8A
8A
8A
8A
8A
8A
8A
8A
8A
8A
8A
BR
BK(6)
BK(5)
BK(4)
BK(3)
BK(3)
BK(4)
BK(5)
BK(6)
3
2
1
58
56B
56A
LEFT
TURN
LAMP AS.
5W2652
GY(1)
L5
BK(7)
L4
L3
L4
L3
LEFT FRONT
STABLIZER SW
5W9347
RIGHT FRONT
STABLIZER SW
5W9347
LEFT REAR
STABLIZER SW
5W9347
RIGHT REAR
STABLIZER SW
5W9347
CIGAR
LIGHTER
5W2684
E
RADIO
5W2688
2.5A
H
L
MOTOR
GY(1)
KK
LL
7
5
3 1
HH
JJ
31
75
BULB
5W2041
YL
WH
YL
HAZARD SW
5W5877
TO
LAMP
BRACKET
BK
WH
TO
FRAME
Z
Y
GY(1)
GN/BU(1)
GN/WH(1)
BK(1)
BRBRBR
BR
FORWARD
HORN SW
5W5788
DOME
LAMP
5W2693
BR
BR
RD/GN
GN/RD
49
30
15
L
R
49A
31
FRONT
WASHER SW
5W6231
NOISE
SUPPRESSOR
FRONT
WIPER
5W2695
FRONT
WIPER SW
5W2694
WH
RD
GN/RD
WH
WH
BK
BK
BK/WH
WH
GN/BK
31B
53A
53B
53
GN/RD
BK
GN
RD
RD
GN/RD
BR
BR
BR(1)
BR
RD
GROUND
HEAD PHONE
HEAD PHONE
SPEAKER
SPEAKER
ANTENNA
+ BATTERY
BK(3)
BK(4)
BK(5)
BK(6)
RD
BK
RD
BK
RD
BK
RD
BK
10
9
51
10
9
51
10
9
51
10
9
51
OPERATOR STATION
FORWARD
HORN/
V-BELT
WARNING
ALARM
5W2658
BR(1)
BR(2)
YL
BR
BR
WH
BK
WH
AUX
FLOOD
LAMP GP.
5W2681
POSITION
LAMP
5W7575
BULB
5W2032
HEAD
LAMP AS.
5W5878
BULB
5W2034
BULB
5W2039
BULB
5W2040
BOOM
POSITION
LAMP AS.
5W2451
30
8586
87
87A
YY
L2
TO
SWITCH
BRACKET
BR YL (NOTE C)
TO
FRAME
3
2
1
3
2
1
HAMMER BLOW
SOLENOID
(NOTE E)
5W7149
31
FLASHER
5W2662
L25
G
TO
UNDERCARRIAGE
FRAME
RD (NOTE C)
BOOM
OVERLOAD
ALARM
5W2663
V-BELT
MONITOR
RELAY
(NOTE B)
5W2661
RESISTOR
5W5969
ENGINE
SHUTDOWN
RELAY
(NOTE A)
5W2661
L25
Y
Z
GN/WH(2)
GN/BU(2)
GY(2)
WH(2)
STOP
LAMP SW
5W2443
SW NO.2
BOOM
OVERLOAD SW
5W2584
L3
L5
L2
L6
L4
2A RDRD
BK(4)
BK(3)
LEFT
FRONT
STABLIZER
SOLENOID
5W8106
RIGHT
FRONT
STABLIZER
SOLENOID
5W8106
HAMMER
SOLENOID
5W7150
RD
RD
RD
YL
BU/YL
BU/YL
BR(2)
BR(1)
BU/YL
BR(2)
BR(1)
RD
OPERATOR STATION
BR
BK/GN
GN/BR
GN/BR
BK/GN
GY
49A
C2
49
C
31
OUT (LAMP)
GROUND
+ BATTERY
RD
YL
BR
YL
BU/YL
87A
87
86 85
30
BR
BR
YL
BK
BR
YL
YL
OPERATOR STATION
WH
BR
BR
RD
WH
POSITION
LAMP
5W7575
BULB
5W2032
HEAD
LAMP AS.
5W5878
BULB
5W2034
RIGHT
TURN
LAMP AS.
5W2652
58
56B
56A
YL
BR
BR
BR(2)
BR(1)
BK
WH
YL
2
3
1
BULB
5W2039
FLOOD
LAMP GP.
5W2681
BK
WH
BULB
5W2040
BOOM
POSITION
LAMP AS.
5W2451
D29874