KENR1313-01
October 1992
CB-434 Vibratory Compactor
Electrical System
3TF1-217
©1992 Caterpillar
All Rights Reserved
Printed in U.S.A.
Connectors
Machine
Location
Harness And/Or
Components
Schematic
Location
1
A—6R1099
E — 6R1 383
SH1-E8
SH2-E1
A—6R1099
E — 6R1 383
SH1-D8
SH2-E1
A—6R1099
E — 6R1383
SH1-C8
SH2-C1
A
A — 6R1099
K—6R1990
SH1-D5
A
A — 6R1099
L—7R5513
SH1-E5
7 Contacts *
A-6R1 099/B-1 G61 46
Recorder
SH1 -A5
2
C — 6R0078
E—6R1383
SH2-F5
2
E — 6R1383
H — 6R0046
SH2-D5
2
E — 6R1383
R — 7R4624
SH2-D5
2
E — 6R1383
S—871444
SH2-C5
B
A — 6R1099
Neutral Start Sw
SH1-C3
3
A — 6R1099
J—6R1989
SH1-05
*
A — 6R1099
Horn
SH1-F6
4
B—1G6146
F — 1G6145
SH1-C8
SH2-C1
4
E—6R1383
Vib Valve Solenoid
SH2-B4
Machine locations are repeated for connectors located close together.
* = Connector is located at the component.
A = Connectors located in dash area.
B = Connectors located in right console.
10 Contacts
Harness Connector Location Chart
4 Contacts
5 Contacts
6 Contacts
Machine Harness Connector And Component Locations
A
3
4
5
6
8
9
10
11
12
14
15
13
16
B
1
2
17
7
A
3
4
5
6
8
9
10
11
12
14
15
13
16
B
1
2
17
7
1
1
1
1
1
1
2
2
2
2
3
4
4
2
3
4
1
2
3
4
Component Location
Component
Schematic
Location
Machine
Location
Component
Schematic
Location
Machine
Location
Alarm — Backup
SH2-E8
1 Solenoid — Fuel Shutoff 13
13
Alternator
SH2-B8
2 Solenoid — Vib Control Valve 12
12
Battery
SH2-D6
3 Solenoid — Vib Control Valve 12
12
Battery
SH2-D7
3 Solenoids — Vib Select Valve 14
14
Breaker — Main
SH2-A8
4 Switch — Auto-Vib/Speed A
A
Flasher
SH1 -C4
B Switch — Automatic/Manual B
B
Fuse Block
SH1-E4
A Switch — Backup Alarm Pressure B
B
Horn — Alert Operator
SH1-F6
5 Switch — Brake Pressure 14
14
Horn — Forward
SH2-E3
6 Switch - Brake B
B
Instrument Cluster
SH1-E2
A Switch — Drum Offset B
B
Instrument Cluster
SH1-E2
A Switch - Drum Select B
B
Lamp — Alternator Indicator
SH1-D3
A Switch — Engine Coolant Temp 2
2
Meter — Service Hour
SH1-E3
A Switch — Engine Oil Press 15
15
Motor — Front Water Pump
SH2-D2
7 Switch — Engine Oil Press (Ser Meter) 15
15
Motor — Rear Water Pump
SH2-D8
8 Switch — Filter Press (Fuel) 16
16
Motor — Starter
SH2-D8
9 Switch — Forward Horn B
B
Recorder Module
SH1-B7
A Switch — Hydraulic Oil Temp 17
17
Relay — Gage
SH1-F3
A Switch — Ignition A
A
Relay — Main Power
SH2-A8
4 Switch - Light B
B
Relay — Start
SH2-B8
4 Switch — Neutral Start B
B
Relay — Vibratory Tach
SH1-A2
B Switch - Turn B
B
Relay — Water Pump
SH1-C4
B Switch — Vibration Cutout B
B
Sensor — Auto-Vib/Speed
SH2-D6
10 Switch — Water Spray A
A
Sensor Front Vibratory
SH2-E4
11 Switches — Vibration Pressure B
B
Sensor — Rear Vibratory
SH2-F6
10 Tachometer — Ground Speed (FPM) A
A
Sensor — Speed (Recorder)
SH2-E6
10 Tachometer — Vibration (VPM) A
A
Solenoid — Brake
SH2-A6
12 Timer — Water Spray A
A
Machine locations are repeated for components located close together.
A = Components located in dash area.
B = Components located in right console.
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
50A
37
4A
4
A
3A
3
A
60B
60B 60B
60B
25I
25I 25I 25I
25I
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
