Schematic Location B-3
Component Alarm-Boom Overload
Solenoid-Hammer/Travel
A-1
16
2
Solenoid-Hydraulic
B-9
17
Batteries
A-8
3
Solenoid-Hydraulic Oil Cooler
B-9
18
Breaker-Alternator
D-9
4
Solenoid-Start Aid
D-9
19
C-5,C-7,E-7
B
Starter
D-9
20
Gauge-Coolant Temperature
D-4
A
Switch-Air Horn
E-3
A
Gauge-Fuel Level
D-4
A
Switch-Beacon
E-7
C
Horn-Forward Horn/Air Horn
E-2
5
Switch-Blower
F-5
C
Lamp-Dome
F-7
C
Switch-Boom Overload
A-3
21
Lamp-Engine Compartment
B-9
6
Switch-Coolant Temperature
E-9
22
Lighter-Cigar
E-7
C
Switch-Disconnect
A-8
23
Meter-Service
E-5
A
Switch-Engine Compartment Lamp
B-9
24
Motor-Blower
F-6
C
Switch-Engine Oil Pressure
D-9
25
2
Motor-Fan
D-7
C
Switch-Fan
D-7
C
22
Motor-Lower Wiper
D-3
C
Switch-Hammer
D-6
C
Motor-Upper Wiper
E-3
C
Switch-Hammer Blow Rate
E-6
A
Motor-Washer
C-7
C
Switch-Hammer/Travel
E-6
A
Pump-Air (Forward Horn)
A-7
7
Switch-Head Lamp
E-3
A
Pump-Refueling
F-9
8
Switch-Hydraulic Oil
D-9
26
Radio
F-7
C
Switch-Hydraulic Oil Cooler Control
A-9
27
Relay-Air Horn
B-3
B
Switch-Key
D-5
A
Relay-Hammer/Travel
F-4
B
Switch-Left Armrest Interlock
F-5
28 29
17
21
16
12
7
20
24
32
1
31
19
6
3
9 27 26
29
3
2
28
23
5
Machine Location 15
E-9
8 25
Solenoid-Hammer Blow Rate
Schematic Location A-2
Alternator
11
15
Component
1
1
10
Machine Location A
C-10
30
13
Component Location
Alarm-Travel
Fuses
14
SENR3791 April 1988
4
18
Relay-Start
E-9
4
Switch-Left Auxiliary Hydraulic
F-5
Relay-Start/Stop
C-3
C
Switch-Lower Windshield Disconnect
D-3
C
Resistor-Blower Speed
F-6
C
Switch-Refueling
F-9
30
Sender-Air Filter
C-9
9
Switch-Right Auxiliary Hydraulic
F-5
31
Sender-Coolant Temperature
E-9
10
Switch-Start Aid
D-5
A
Sender-Fuel
F-9
11
Switch-Travel Alarm
A-4
32
Solenoid-Boom Lock
A-2
12
Switch-Upper Wiper Disconnect
D-3
C
Solenoid-Engine Start Stop
E-10
13
Switch-Flood Lamps
D-6
A
Solenoid-Hammer
A-2
14
Switch-Wipers
D-7
C
213B Excavator Electrical System 1EJ
A - COMPONENTS ON INSTRUMENT PANEL B - COMPONENTS INSIDE INSTRUMENT PANEL
C24365P1
C - COMPONENTS INSIDE CAB
©1988 Caterpillar All Rights Reserved
11
24
3 31 29
2
28 2
21
7
16 12
25
32 15
14 17
18 1
13 22
9
8 26 27
5
C24337P1
6
30 10
23
19 20
4
1
Harness And/Or Components
Schematic Location
Connector
IDENT.
6 Contacts
1
A-8U1525, WWW-5W9667
E-7
4 Contacts
2
AAAA-5W4457, SSSS-5W4673 Blower Motor/Blower Switch
F-6
Printed in U.S.A.