KENR1302
August 1988
CB-534
Electrical System
2EG1-170
2YF1-027
©
1998 Caterpillar
All Rights Reserved
Printed in U.S.A.
4
51
60C
25K
2
5
J
60D
63
5
2
5
F
79
60
60
60E
60D
C
C
23
TO
GENERAL
WIRING
25L
25M
25O
2
5
Q
2
8
11
1
0
3
6
1
1
4
5
4
5
C
4
5
R
25P
28A
12
6
10
9
8
45C
R
17
C
C
18
S
2
5
R
B
25D
25C
BB
89
1
3
14
12
13
11
21
23
22
24
45
17
16
15
14
13
22
21
20
19
18
60A
60B
50
A
37
4A
4
A
3A
3
A
60B
60B 60B
60B
25I
25I 25I 25I
25
I
2
5
J
47
66
54
51
21
2
5H
24
25
1
5
4
3
2
5
4
51
21
6
6
4
7
13
50
88
89
1
2
3
4
5
5
25F
5
25F
III
II
I
VI
V
IV
II
1
4
3
3B
3A
4A
1
4
III
IV
3
2
V
4A
25F
5
3A
VI
I
1
22
TO
GENERAL
WIRING
TO
GENERAL
WIRING
5
0
50A
25D
25N
1B
25M
26N
18A
60A
25E
25A
26B
45B
25B
45B
60A
Wiring Component Identification
Item No. Description Item No. Description
A Alternator RD Starting Motor Relay
B Battery RK Horn Relay
BF Fuse Box RSRB Rotary Eccentric Relay
CB Circuit Breaker (Disconnect Switch) STE Water Temperature Senscr
CC Blinker TB Dashboard
CFAV Front Frequency Register TRE Inspection Enclosure
CFAR Rear Frequency Register TA Water Spray Time Delay System
CV Speed Register 3 Battery Cable To Starting Motor
0 Starting Motor 4 Battery To Battery Cable
DCV Speed Control Distributor 5 Chassis Ground Wires
DF Brake Control Distributor 6 Front Register Wiring
DSB Eccentric Selector Distributor 7 Rear Register Wiring
DSRB Rotary Eccentric Distributor 8 Propulsion Control Handle Wiring
EVAV Front Solenoid Valve 9 Starting Motor Wiring
EVAR Rear Solenoid Valve 10 Distributor Wiring
K Horn 11 Spray System Wiring
LAVD Right Front Light 12 Spray Pump Wiring
LAVG Left Front Ught 13 Rear Light Wiring
LARD Right Rear Light 15 Front Light Wiring
LARG Left Rear Light 18 Headlight Wiring
MCFH Oil Filter Restriction Switch 20 Light Switch Wiring
MPG Restriction Pressure Switch 22 Work Light Switch Wiring
MPH Oil Pressure Switch 23 Work Light Wiring
PAAV Front Water Spray Pump 25 Instrument Wiring
PAAR Rear Water Spray Pump 26 Speed Register Wiring
PHD Right Headlight 27 Starting Motor Wiring
PHG Left Headlight 28 Cab Wiring
PTAD Right Front Work Ught 29 Cab Wiring
PTAG Left Front Work Light 30 Fuse Holder
PTARD Right Rear Work Ught 31 Fuse (1 OA)
PTARG Left Rear Work Light 32 Disc
RCF Frequency Sensor Relay
Dashboard Wiring Component Identification
Item No. Description Item No. Description
1 Horn Switch 14
Parking Brake
Indicator Lamp
2 Light Switch 15
Direction
Indicator
3
Speedometer
(ft/mm or km/h)
16
Rear Light
Indicator
4 Hourmeter 17
Front Light
Indicator
5 Tachometer 18
Engine Oil Pressure
Indicator
6 Vibration Switch 19
Hydraulic Oil Pressure
Indicator
7
Direction Indicator
Switch
20
Engine Water
Temperature Indicator
8
Speed Selector
Switch
21 Alternator Indicator
9
Water Spray
Switch
22
Hydraulic Oil Level Or
Filter Restriction Indicator
10
Key Start
Switch
23
Dashboard To Inspection
Enclosure Wiring
11
Stop Control
Switch
24
Dashboard To General
Wiring
12
Vibration Selector
Switch
25
Dashboard To Starting
Motor Wiring
13
Vibration Indicator
Lamp
