205/211 EXCAVATORS ELECTRIC SCHEMATIC USED IN SERVICE MANUAL SENR3168

SENR3615
March 1987
205 & 211 Track-Type Excavators
Electrical System
205:
4DC1-240
3HC1-136
211:
5CC1-192
4EC1-134
©
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 C-2 7 Solenoid-Engine Shutdown (Perkins Engine) E-10
24 Alarm-Travel A-4 30 Solenoid-Hammer A-2
9 Alternator (Deutz Engine) E-9 29 Solenoid-Hammer (Blow Rate) A-2
2 Alternator (Perkins Engine) E-9 18 Solenoid-Hydraulic Oil Cooler B-9
25 Battery A-8 19 Solenoid-Optional Hydraulics B-9
26 Battery A-8 23 Solenoid-Speed (High) E-9
13 Flame-Glow Plug (Deutz Engine) D-9 C Speaker-Radio F-7
B Fuses C-5 8 Starter-Deutz Engine D-8
A Gauge-Coolant Temperature (Perkins Engine) D-4 1 Starter-Perkins Engine D-8
A Gauge-Fuel Level D-5 C Suppressor-Noise D-3
A Gauge-Oil Temperature (Deutz Engine) D-4 C Switch-Beacon E-4
6 Glow Plug-Perkins Engine D-9 C Switch-Blower Motor F-5
C Head Phone F-5 27 Switch-Boom Overload A-3
31 Horn-Forward/V-Belt Warning E-2 A Switch-Flood Lamp (Front) E-5
C Lamp Assembly-Dome D-3 A Switch-Flood Lamp (Rear) E-4
C Lighter -Cigar E-3 C Switch-Forward Horn E-4
A Meter -Service C-7 A Switch-Forward Horn (Air Horn) E-6
C Motor-Blower E-6 C Switch-Hammer F-4
C Motor-Washer (Front Windshield) E-7 A Switch-Hammer (Blow Rate) E-5
C Motor-Wiper (Front) E-2 A Switch-Hammer (Master) E-5
28 Pump-Air (Forward Horn) A-7 A Switch-Headlamp E-6
21 Pump-Refueling F-9 16 Switch-Hydraulic (Oil Cooler Control) 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-2 10 Switch-Oil Pressure (Deutz Engine) D-9
B Relay-V-Belt Monitor C-2 3 Switch-Oil Pressure (Perkins Engine) D-9
C Resistor-Blower Speed F-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 20 Switch-Refueling F-9
5 Resistor-Glow Plug (Perkins Engine) D-8 A Switch-Speed (Low-High) E-6
4 Sender-Coolant Temperature (Perkins Engine) E-10 32 Switch-Travel Alarm A-4
22 Sender-Fuel F-9 15 Switch-V-Belt Monitor (Deutz Engine) E-9
11 Sender-Oil Temperature (Deutz Engine) E-10 C Switch-Washer (Front Windshield) D-3
14 Solenoid-Fuel (Deutz Engine) E-9 C Switch-Wiper (Front Windshield) E-3
Connectors Ident. Harness And/Or Components
Schematic
Location
L-5W4457
K-5W4473
G-5W4469
Harness-Cab
4 Contacts
F-6
C-3
1
2
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
28
29
30
31
38
7
1
2
24
C20883X1
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
24
28
29
30
31
38
7
1
2
C20882X1
HARNESS CONNECTOR AND COMPONENT LOCATIONS
A
NOTE A
(NOTE G)
(NOTE F)
30
NOTE G: WITH OUT ENGINE COMPARTMENT LAMP ONLY
NOTE F: WITH ENGINE COMPARTMENT LAMP ONLY
A,B,D,EA-85W2014DD
D-9
D-9
5W5976
5W8559
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
CC
B,D,E
A,D,E
A,D
A,E
E-9
E-9
E-10 A,D,E
A,D,EE-9
A,D,EB-3
D-5
B,D,E
D-4 A,D,E
C-4
A,D,EE-9
5W2015
5W6064
5W6778
5W4483
5W6777
5W5979
5W4482
5W5977FF
5W7024
5W5987
5W5970
5W7234
5W7235
5W7239V
5W7224
5W7233
5W4468
5W7232
5W7229
5W4465
A,B,E
A,B,D
5W7127
5W4477
5W4457
5W4673
5W6775
5W4462
5W4469
5W6778
5W7238
5W7237
5W8560
THIS SCHEMATIC IS FOR THE 205 & 211 (FREITZMIER
CAB) EXCAVATOR (EDER) (8C4580 CHG 00)
NOTE E: FOR THE 211 ONLY
NOTE D: FOR THE 205 ONLY
ALL WIRE IS 14 GAGE
E-9
E-9
ALL BACKLIGHTING LAMPS AND INDICATOR
LAMPS ARE 5W2034
UNLESS OTHERWISE SPECIFIED:
A,B,E
A,B,D
B,E
A,D,E
B,D
CC
AA
BB
BB
AA
A-9
A-9
A-9
A-9
A-9
FF
EE
Z
Y
X
W D-4
U
T C-7
C-6S
R D-5
D-5Q
E-7P
N E-4
B-7M
L E-6
E-6K
B,E
B,D
J
J
C-3G
E
C A-4
A-5B
A A-6
A-6
NOTE
NOTE C: WIRES ARE IN MAIN HARNESS AND NOT CONNECTED
UNLESS THE ATCH COMPONENT IS ON
THE MACHINE
NOTE B: FOR THE DETUZ ENGINE ONLY
NOTE A: FOR THE PERKINS ENGINE ONLY
CABLE AS.
AA
WIRE AS.
A
HARNESS AS.
LOCPART NO.IDENT
TO
FRAME
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
NOTE A
E
E
HIGH
SPEED
SOLENOID
5W2609
Z
BR
YL (NOTE C)
EE
L16
L20
PU
BU/YL
BU-10
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
YL
GG
TO
CAB
P
BR(3)
BR(3)
L12
L12
L16
L20
L17
L24
CC
J
BU-10 (NOTE C)
BR
TO
ENGINE
TO
FRAME
TO
FRAME
TO
FRAME
RR
GN-12(1)
TO
ENGINE
TO
ENGINE
TO
ENGINE
TO
ENGINE
WHBR
MOTOR
SPEAKER
5N0507
FUEL
FILLER SW
5W2655
BULB
5W2039
REAR
FLOOD
LAMP
5W2681
-T
BR
BU/YL
BR
BU/YL
BR
RD/YL
BU/YL
FUEL
SOLENOID
(NTEO B)
5W3414
V-BELT
MONITOR SW
(NOTE B)
5W3678
FUEL
FILLER
PUMP
5W4662
FUEL
SENDER
5W2614
BR/BK
RD/YL
BR/BK
BR/WH
BR
BU-10
ZU
YL
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
3
2
1
BK-10
BK-10
BK-0
MOTOR
ALT
R
-T
G S
MTR BAT
MOTOR
OPERATOR STATION
BR
YL
ALTERNATOR
INDICATOR
ENGINE
OIL PRESS.
INDICATOR
OVERLOAD
WARNING
INDICATOR
GN/BU
BU
YL
BU
BU
BU
BU
YL
YL
BU
BR
GN/BU (NOTE C)
GLOW PLUG
INDICATOR
(NOTE B)
HYDRAULIC
OIL TEMP
INDICATOR
BU
BU
BU
T
30/
51
85
87
AIR HORN
RELAY
5W5883
BR
WH
BK
L15
L15
M
YL
L18
EE
OPTIONAL
HYDRAULIC
SOLENOID
5W5793
TO
FRAME
L12
L16
L20
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
L12
L16
L17
L18
L15
L20
GY
ANTENNA
5W3819
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
BR
WH
FORWARD
HORN
AIR PUMP
5W5860
MOTOR
BK
RD
YL
RD
RD
SERVICE
METER
5W2682
BU
-+
7
1
5
10
9
ENGINE
TEMP
(NOTE B)
5W5862
L3
BR
W
COOLANT
TEMP
(NOTE A)
5W6105
X
X
X
BR
BR/BK
RD
GY
IGN
SEND
GRD
BK(2)
L18
L16L16
LOW/HIGH
SPEED SW
5W7307
YL
COVER
5W2665
FORWARD
HORN SW
5W2664
BK(2)
BK(1)
BK(1)
BK(2)
L12
HEAD
LAMP SW
5W5868
GN/BU
HAMMER
BLOW SW
(NOTE E)
5W5868
R
Q
Q
LAMP
5W3866
BR
B
H
M
L
GN/WH (NOTE C)
RD(1)
Z
TO
INSTROMENT
PANEL
TO
INSTROMENT PANEL
W
W
R
LK
TO
CAB
N N
RD/YL (NOTE C)
FF
R
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
BLOWER SW
5W5857
HEAD
PHONE
5W2689
LEFT AUX
HYD SW
5W2701
RIGHT AUX
HYD SW
5W2701
HAMMER SW
5W2653
FUEL
LEVEL
5W2660
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
BU
BR
BR
BK
MOTOR
RD
YL
GY
BK
10
9
PU
BR
10
9
BR
BR
GY
BR
BR
BR
BR
WH YL
BR
BR
YL
RD
GY
BK
WH
BK
YL
BR
57
3 1
BR
51
RD/YL
BR/BK
BR/WH
RD
GY
GY
BR
GY
BR
GY
RD
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
BR
BR
IGN
SEND
GRD
IGN
SEND
GRD
10
9
51
10
9
51
10
9
51
10
9
51
10
9
51
U
RD
RD
RD
RD
RD
RD
RD
RD
RD
RD
L7
L7
BK(1) BR(2) (NOTE A)
L7
PU
RD
L16
L17
KEY SW
(NOTE A)
5W9576
(NOTE B)
5W3392
BR(2) (NOTE B)
BK(1) (NOTE B)
BK(2)
BK(1)
GN/WH
BK/GN/RD
GN/BR
BK(2)
BK(1)
FUSE
HOLDER
5W2023
TRAVEL
ALARM SW
5W8109
L3
RD
BK
RD
GN/BU
L15L15
25A
16A
NOTE C
SS
FUSE
8 AMP 5W6394
16 AMP 5W4968
25 AMP 5W4969
FUSE
HOLDER
5W4965
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
LOW/HIGH SPEED
FLOOD LAMPS
GN/BR (NOTE C)
BK/GN/RD (NOTE C)
GN/WH (NOTE C)
RD(1)
L18
YL
GN/BU(1)
GN/BU(2)
GY
YL
L25
CB
A
L18
L17
L16
L12
GN/BU(2)
GN/BU(1)
L2
L6
BU/YL
BU
BU-10
PU
BU-10
BU/YL
GY
OPERATOR STATION
BR(2)
YL
YL
YL-10
RD-10
YL
RD
BK-10
RD-12
BK-12
BK-12
58
15
19
17
50A
GY
RD-12
YL
RD
GY
YL
BU
RD
RD
YL
YL
GY
GY
RD
YL
YL
GN/BR
BK/GN/RD
BK
GN/WH
RD
RD
BK-12
RD-12
GN/BU
GY
AIR HORN
HEATER
WINDSHEILD WIPER
RIGHT AUX HYD
LEFT AUX HYD
BEACON
FUEL GAGE
TEMP GAGE
WINDSHEILD WASHER
8A
8A
8A
8A
8A
8A
8A
FORWARD HORN
BOOM OVRLD WARNING
V-BELT MONITOR
HAMMER OPERATION
TRAVEL ALARM
INDICATORS
FUEL FILLER PUMP
LEFT LOW BEAM
RIGHT LOW BEAM
SWITCH ILLUMINATION
8A
8A
8A
8A
8A
8A
8A
8A
8A
8A
8A
L2
58
56B
56A
CIGAR
LIGHTER
5W2684
RADIO
5W2688
2.5A
H
L
MOTOR
KK
LL
7
5
3 1
HH
JJ
31
75
BULB
5W2041
YL
WH
YL
TO
FRAME
Y
GN/BU(1)
DOME
LAMP
5W2693
BR
BR
GN/RD
GN/RD
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
RD
GROUND
HEAD PHONE
HEAD PHONE
SPEAKER
SPEAKER
ANTENNA
+ BATTERY
OPERATOR STATION
FORWARD
HORN/
V-BELT
WARNING
ALARM
5W2658
BR(2)
YL
BR
WH
BK
AUX
FLOOD
LAMP GP.
5W2681
BULB
5W2032
HEAD
LAMP AS.
5W5878
BULB
5W2039
L3
87A
TO
SWITCH
BRACKET
3087
8586
BK(1)
Y
BR YL (NOTE C)
L3
TO
FRAME
HAMMER BLOW
SOLENOID
(NOTE E)
5W7149
31
L25
G
RD (NOTE C)
BOOM
OVERLOAD
ALARM
5W2663
V-BELT
MONITOR
RELAY
(NOTE B)
5W2661
RESISTOR
5W5969
ENGINE
SHUTDOWN
RELAY
(NOTE A)
5W2661
L25
Y
GN/BU(2)
SW NO.2
BOOM
OVERLOAD SW
5W2584
L2
L6
2A RDRD
HAMMER
SOLENOID
5W7150
RD
RD
YL
BU/YL
BU/YL
BR(2)
BU/YL
OPERATOR STATION
GY
RD
YL
BR
YL
BU/YL
87A
87
86 85
30
YL
BK
BR
YL
YL
OPERATOR STATION
BR
BR
RD
WH
BULB
5W2032
HEAD
LAMP AS.
5W5878
58
56B
56A
YL
BR
BK
WH
2
3
1
BULB
5W2039
FLOOD
LAMP GP.
5W2681
BK
WH
1
D29876