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Wiring Diagram for Technicians

This document appears to be a diagram showing various components of a vehicle or machine labeled with identification codes. It includes labels for items like motors, washers, batteries, switches, relays, and breakers. Lines connect some of the labeled components to show electrical connections or placements on the vehicle.

Uploaded by

nurdinzai
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© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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0% found this document useful (0 votes)
38 views15 pages

Wiring Diagram for Technicians

This document appears to be a diagram showing various components of a vehicle or machine labeled with identification codes. It includes labels for items like motors, washers, batteries, switches, relays, and breakers. Lines connect some of the labeled components to show electrical connections or placements on the vehicle.

Uploaded by

nurdinzai
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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9

L15

LOWER WASHER
7T-8890
200-BK-18 MOTOR 578-BU-18
A A
UPPER WASHER
7T-8890
200-BK-18 MOTOR 506-PU-18
A A

I
200-BK-18
200-BK-18
200-BK

COOLANT ATCH START


LEVEL SW AID SOL
096-0744 3E-6332
AA
RD-00

BATTERY P
3T-5760
2
1

B B
311-WH-18
412-BU-18

310-PU-18
200-BK-18

EE (NOTE C
RD-00

ATCH
BATTERY
3T-5760
(NOTE C)

506-PU-18
578-BU-18
L15

200-BK
H AIR CLEANER SW
177-RD-14
109-9330
177-RD-14
A770-PK-18
189-RD
114-RD
320-OR-18
149-PU
786-GN-18
B B
154-RD-18
430-BU-18

615-YL
200-BK-18

791-PK-18
115-PK-14
307-OR-18
308-YL-18
111-RD-14
615-YL

150-RD-18
J704-WH-18
311-WH-18
321-BR-18

430-BU-18
412-BU-18
310-PU-18

A588-GN-18
200-BK-18

K909-BU-18
133-OR-14

151-GN-18
200-BK-18

200-BK-18

C
L50 151-GN-18
151-GN-18
147-PU-18

200-BK-18
200-BK-18
8 7 6

L15

L17
RELAY PANEL
ALT BREAKER MAIN BREAKER BACKUP CAB/CHASSIS LAMP RELAY HORN RELAY
9S-4693 9S-4693 RESISTOR 111-4871 111-4871
DISCONNECT SW. 102-8017 791-PK-18 320-OR-18
YY ZZ AD VV
7N-0719 115-PK-18 114-RD-18
80A 80A
115-PK-18 114-RD-18
GG AD 115-PK-14 114-RD
(NOTE C)
177-RD-4
101-RD-4
101-RD-4

K909-BU-18
K909-BU-18
A770-PK-18

615-YL 322-GY
DD CC 607-PK
BOOM LAMP RELAY
320-OR-18

200-BK-18 HYD LOCK SOL RELAY 111-4871


322-GY
114-RD

200-BK-18 111-4871 786-GN-18


BUS GROUND STRAP
200-BK 200-BK-18 149-PU-18
BAR 151-GN-18 149-PU-18 7G-1060
149-PU
A DD 150-RD-18
CHASSIS 616-BU
BK-00

A588-GN-18
AA BB J704-WH-18
RD-00 RD-00 CHASSIS PLATFORM
CC
BATTERY POS NEG POS NEG
3T-5760
BK-00

L17
EE (NOTE C) FF (NOTE C)
RD-00 RD-00
GG

ATCH POS NEG POS NEG


BATTERY
3T-5760
(NOTE C)

6-PU-18
A588-GN-18
J704-WH-18
K909-BU-18
K909-BU-18
A770-PK-18

151-GN-18

320-OR-18

786-GN-18
150-RD-18
791-PK-18

200-BK-18

177-RD-14
177-RD-14
115-PK-14

308-YL-18
200-BK-18
322-GY

8-BU-18
149-PU
616-BU
114-RD
607-PK
615-YL

200-BK CONN 16
7-RD-14
7-RD-14 A 123-WH-18
70-PK-18 B 200-BK-18
189-RD C
114-RD D 893-GN-18
0-OR-18 E 892-BR-18
149-PU F
6-GN-18 DIODE
G 121-1022
4-RD-18 H E793-BU-18 200-BK-18
615-YL J E794-YL-18 892-BR-18
1-PK-18
200-BK

200-BK-18 893-GN-18
5-PK-14 200-BK-18 E794-BU-18
7-OR-18
200-BK-18
177-RD-14
177-RD-14

308-YL-18

200-BK-18 E793-BU-18
8-YL-18 200-BK-18 123-WH-18
1-RD-14
200-BK-18
308-YL-18

200-BK-18 177-RD-14
615-YL 200-BK-18 177-RD-14
177-RD-14 1 RELAY PANEL K909-BU-18
0-RD-18 320-OR-18 2 A770-PK-18
04-WH-18 A770-PK-18 3 177-RD-14 791-PK-18
88-GN-18 189-RD 4 177-RD-14 615-YL
09-BU-18 114-RD 5 A770-PK-18 615-YL
CONN 15 VV
3-OR-14 177-RD-14 6 189-RD 607-PK
149-PU 7 114-RD 200-BK-18 WW UU
308-YL-18
112-PU-4

1-GN-18 115-PK-14 8 320-OR-18 200-BK-18


177-RD-14
177-RD-4

177-RD-8

CONN 11 154-RD-18 9 149-PU 151-GN-18 MAIN RELAY


51-GN-18 A 615-YL 10 786-GN-18 150-RD-18 165-4026
51-GN-18 B 791-PK-18 11 154-RD-18 A588-GN-18
786-GN-18 12 615-YL J704-WH-18 ANTENNA
47-PU-18 C CABLE
A D 791-PK-18 115-PK-14
115-PK-14 320-OR-18 8R-6111
307-OR-18 1 307-OR-18 114-RD
308-YL-18 2 308-YL-18 322-GY
111-RD-14 3 111-RD-14 786-GN-18
E
11
NNA
L17

L17

J
10A
15A

10A
10A

15A
10A
15A
10A

FUSE
J

7Y-5493
15A 9W-1441
10A 9W-1442

REMOVAL TOOL
176-YL
108-BU
180-GN

185-YL-18
L40

150-RD-18
150-RD-18
133-OR-14
123-WH-14

L17
K905-RD-14
ECM

A
BACKUP
124-GN-14

AUX CKT
1

AUX CKT
+B

E/P CONT
ATCH FAN

176-YL
108-BU

180-GN
519-PK-18 4 COMP

185-YL18

200-BK-18
111-RD-14

112-PU-14
112-PU-14

154-RD-18
150-RD-18
150-RD-18
150-RD-18

151-GN-18
320-OR-18
189-RD-14
200-BK-14 2 GND

133-OR-14
HYD LOCK SW

123-WH-14

K905-RD-14

L34
HYD LOCK SOL
C537-GN-18 5 SUN+
C538-OR-18 6 SUN-
3

L38
L37
2 176-YL

A/C
L40
L39

UNIT
1 179-RD

ATCH
2 180-GN

128-9726
126-3376
1 168-RD

J
J

HEATER UNIT
10A
10A

10A
10A

10A
10A
10A
10A
5

J
200-BK-14 8 112-PU-14
C537-GN-18 10 200-BK-18

L34
C538-OR-18 12 320-OR-18
519-PK-18 6
124-GN-14 154-RD-18

114-RD

140-BU
149-PU
2

105-RD
179-RD

168-RD
147-PU-18
103-RD-18
124-GN-14 151-GN-18

177-RD-14
4

CONN 27
308-Yl-18 3 111-RD-14
123-WH-14 1 189-RD-14

111-4812
L39

L39
113-OR-18 112-PU-14

177-RD-14
5

HORN
120-YL

FUSE BASE
7 112-PU-14

KEY SW
113-OR-18 177-RD-14

AUX CKT

AUX CKT
9
185-YL-18 11 177-RD-14

DOME LAMP

BOOM LAMP

A
105-RD

J
129-BU

134-4430

ATCH FINE SWING

L38
118-GY

ATCH LUBRICATOR
152-BU
147-PU-18 6 308-YL-18
200-BK-18 4 185-YL-18 L38

ANTENNA CABLE
191-WH-14 2 150-RD-18
K905-RD-14 5 112-PU-14
103-RD-18 3 112-PU-14

CONN 28
111-RD-14 1 112-PU-14

A
177-RD-14
177-RD-14 8 K905-RD-14
L37

L37
10A
10A

10A
15A

15A
15A
10A
140-BU 133-OR-14

10A
7
149-PU 108-BU

J
1
115-PK-14 5

L22
114-RD 4 114-RD 168-RD
150-RD-18 3 103-RD-18 114-RD

CONN 29
151-GN-18 2 105-RD 103-RD-18

120-YL
154-RD-18 6 140-BU 179-RD

118-GY
152-BU
129-BU

115-PK-14

A
124-GN-14
113-OR-18
113-OR-18

191-WH-14
320-OR-18 105-RD
189-RD 12 115-PK-14 147-PU-18
112-PU-14 11 149-PU 149-PU
112-PU-14 10 113-OR-18 140-BU
112-PU-14 6 191-WH-14

RADIO
129-BU
4

112-PU-14 4 113-OR-18
112-PU-14 9 129-BU 124-GN-14
112-PU-14 8 118-GY 118-GY A/C /HEATER

ATCH HYD CTL


SWITCH PANEL
CIGAR LIGHTER

WASHER/WIPER

CONN 30
108-BU 7 152-BU 152-BU
133-OR-14 2 124-GN-14 120-YL
HYD OIL FILTER SW

CAB/CHASSIS LAMP
5 147-PU-18 115-PK-14
3 123-WH-14 191-WH-14
LOWER WASHER/WIPER

1 120-YL 113-OR-18

A
113-OR-18
A513-RD-18 123-WH-14
200-BK-18 3 508-PU-18
592-BU-18 4 509-WH-18

L24
509-WH-18 5 511-BR-18
508-PU-18 6 512-GN-18
511-BR-18 2 A513-RD-18
L17
L15

512-GN-18 1 592-BU-18
J704-WH-18 8

CONN 31
L970-GY-18 7 200-BK-18

L22
546-BU-18 2 546-BU-18
L52
J704-WH-18 1 J704-WH-18
547-OR-18 4 547-OR-18
3
L24

A
J
39
CONN
547-OR-18 3
546-BU-18 4
J704-WH-18 5
511-BR-18
508-PU-18

592-BU-18

200-BK-18

L10
512-GN-18

548-GY-18 2
509-WH-18

A513-RD-18
3 2 1
OPERATOR STATION
L15

154-RD-18 A
151-GN-18 B
150-RD-18 C
NEUTRAL START
320-OR-18 LIMIT SW
200-BK-18 111-4799

508-PU-18 2 LH SPKR (+) 112-PU-14 J


509-WH-18 1 LH SPKR (-) 112-PU-14 HORN SW
511-BR-18 8 RH SPKR (+) 12 VDC RADIO 112-PU-14 128-2134
512-GN-18 7 RH SPKR (-) 103-8525 112-PU-14
A513-RD-18 5 CONV (MEM) 112-PU-14
592-BU-18 6 CONV (OUT) 112-PU-14 112-PU-4 112-PU-4 I
4 615-YL
200-BK-18 3 GND 133-OR-14 L15
J704-WH-18
123-WH-14 189-RD J
133-OR-14 320-OR-18
113-OR-18 546-BU-18
154-RD-18 J704-WH-18
189-RD 151-GN-18 546-BU-18
L52 J
320-OR-18 150-RD-18 J704-WH-18
154-RD-18 114-RD 547-OR-18 J704-WH-18
151-GN-18 113-OR-18 547-OR-18
150-RD-18 115-PK-14
114-RD 149-PU
308-YL-18 140-BU
115-PK-14 123-WH-14
149-PU 177-RD-14
140-BU 177-RD-14 HYD
J704-WH-18 111-RD-14 LOCK SOL
L22
1
2
177-RD-14 519-PK-18 A 121-1491
177-RD-14 147-PU-18
111-RD-14 147-PU-18
519-PK-18 308-YL-18 A588-GN-18 200-BK-18
147-PU-18 L14
576-PK B
152-BU C
200-BK A
200-BK-14 A +
200-BK-14 +1
L19 LOWER MOTOR
152-BU WIPER MOTOR
L21 -
105-RD 506-PU-18 131-0398
185-YL-18 403-GN-18
NN 113-OR-18
9 L970-GY-18 A499-BU-18
K905-RD-14 L8 A771-PU-18
103-RD-18 L978-GY-18
508-PU-18 L974-GN-18 H
200-BK-18
10
12

11
3
4
5
2
1
8
6

7
9

509-WH-18 L977-YL-18
200-BK

A 511-BR-18 615-YL
A L20
961-GN-18
J704-WH-18
547-OR-18

L970-GY-18
J704-WH-18

191-WH-14
546-BU-18

549-PK-18

200-BK-14
548-GY-18

512-GN-18 788-YL-18
L970-GY-18
200-BK-18

118-GY A762-PU-18
129-BU 763-BU-18
108-BU 412-BU-18
120-YL C468-BU-18 L15
592-BU-18 321-BR-18 A PLATFORM
L20

A513-RD-18 L3 F400-GY-18
C537-GN-18 492-GY-18
C538-OR-18 491-PK-18
200-BK-18 495-GN-18
200-BK-18 430-BU-18
200-BK-14 496-WH-18
191-WH-14 K904-GN-18
L8

892-BR-18
191-WH-14 893-GN-18
200-BK-18 200-BK-14 C912-GN-18
200-BK-14 200-BK-18 499-GY-18 M
200-BK-18 L971-GN-18 F M N (NOTE D)
L10

200-BK-14 K997-BU-18 N 615-YL LAMP


200-BK-14 235-BK-14 615-YL
200-BK 126-7487
235-BK-14
A 200-BK-18 CAB
200-BK-18
PLATFORM 308-YL-18
786-GN-18
L22
791-PK-18
308-YL-18 M
998-BR-18 N (NOTE D)
307-OR-18 F M
578-BU-18 N LAMP
RT

P
7487

P
151-GN-18

2
147-PU-18

200-BK-18
200-BK-18
TRAVEL ALARM
3E-7738
G B
147-PU-18
2 200-BK-18
L973-GN-18
1 321-BR-18 A
112-PU-4
K997-BU-18 A
763-BU-18 2
L977-YL-18 3
L978-GY-18 4
L974-GN-18 5
A771-PU-18 6
K906-GN-18 7
L15 430-BU-18 8
K904-GN-18 9

113-OR-18

123-WH-14
C912-GN-18
F717-YL-18
F718-BU-18 4
998-BR-18
893-GN-18
892-BR-18
A499-BU-18
140-BU

L971-GN-18
A
519-PK-18
310-PU-18 492-GY-18
430-BU-18 F400-GY-18
F L50
412-BU-18 C468-BU-18
321-BR-18 A762-PU-18
311-WH-18 788-YL-18
200-BK-18 403-GN-18
200-BK-18 412-BU-18
311-WH-18 495-GN-18
519-PK-18 496-WH-18 1
123-WH-14 491-PK-18 1
109-RD-4 A769-GY-18 1
A
403-GN
L44 310-PU-18
304-WH-8
101-RD-4 499-GY-18
C468-BU-18 A768-BU-18
L51 321-BR-18
A762-PU-18
788-YL-18 200-BK
F400-GY-18
C912-GN-18 CON
F717-YL-18
F718-BU-18 109-RD-4
998-BR-18 101-RD-4
893-GN-18 304-WH-8
892-BR-18 607-PK
123-WH-18 322-GY
E793-BU-18 616-BU
L49
E794-YL-18 306-GN-18
893-GN-18 386-PK-18
892-BR-18 892-BR-18
K997-BU-18 893-GN-18
L42 E793-BU-18
K904-GN-18
A769-GY-18 E794-YL-18
A768-BU-18 123-WH
L41
L978-GY-18
763-BU-18
L977-YL-18
E 113-OR-18
A499-BU-18
L29
496-WH-18
499-GY-18
491-PK-18
306-GN-18
386-PK-18
L30 607-PK
(Dimensions: 39 inches x 28 inches)

322-GY
616-BU
495-GN-18
607-PK
K906-GN-18
L974-GN-18
A771-PU-18
L971-GN-18
NR3762-02

L30
L29
L41
L42
L44

C PK REFRIG
519-PK-18 1 LOW PR
513-OR-18 2 OR 114-533

D
C
513-OR-18 1 A/C CL
200-BK-18 2 (NOTE

C
311-WH-18 BK ATCH
1
200-BK-18 BK START
2
T COOL
3E-644
C
C468-BU-18 1 ENG O
200-BK-18 2 LEVE
111-47

C
ENG
788-YL-18 2 WH-18
PIC
A762-PU-18 1 BK-18
6V-
C468-BU-18

A762-PU-18
311-WH-18
519-PK-18

788-YL-18
51-GN-18 B 791-PK-18 11 154-RD-18 A588-GN-18

3
17

17
ANTENNA

17
47-PU-18 C 786-GN-18 12 615-YL J704-WH-18
A D 791-PK-18 115-PK-14 CABLE
115-PK-14 320-OR-18 8R-6111
307-OR-18 1 307-OR-18 114-RD
308-YL-18 2 308-YL-18 322-GY
111-RD-14 3 111-RD-14 786-GN-18
4 151-GN-18 149-PU
5 150-RD-18 616-BU
7-PU-18 1 L45 6 A588-GN-18 308-YL-18 308-YL-18
73-GN-18 2 151-GN-18 7 CONN 14 J704-WH-18 K909-BU-18 177-RD-14
A P 150-RD-18 8 615-YL K909-BU-18
2-PU-4 A588-GN-18 9 K909-BU-18 200-BK-18
L47
97-BU-18 A 1 B J704-WH-18 10 200-BK-18
3-BU-18 2 11 607-PK 200-BK-18
77-YL-18 3 615-YL 12 322-GY 386-PK-18
A D L48
78-GY-18 4 616-BU 154-RD-18
74-GN-18 5 386-PK-18 307-OR-18
CONN 10

71-PU-18 6 200-BK 2 200-BK 892-BR-18 189-RD


06-GN-18 7 K909-BU-18 1 K909-BU-18 893-GN-18 111-RD-14
0-BU-18 8 3 E794-YL-18
04-GN-18 9 6 CONN 13 E793-BU-18
L45

10 4 123-WH-18
11 133-0R-14 5
3-OR-18 12 A D

L48

L47
23-WH-14 1 UU
912-GN-18 2 112-PU-4
717-YL-18 3 A
718-BU-18 ZZ
4 109-RD-4

L20
L19
B

L3
L8
98-BR-18 5 YY
CONN 9

93-GN-18 6
92-BR-18 7 101-RD-4 L47
499-BU-18 8 B
140-BU 9

K909-BU-18
10

307-OR-18
177-RD-14

154-RD-18
200-BK-18

200-BK-18

200-BK-18
386-PK-18
111-RD-14
308-YL-18
177-RD-8
XX

189-RD
971-GN-18 11 304-WH-8
12 B
A B L51 BLOCK
9-PK-18 1 121-1023 NEUTRAL

306-GN-18

306-GN-18
START RELAY

200-BK-18

200-BK-18
177-RD-8
2-GY-18 2
00-GY-18 3 B D 111-4871
68-BU-18 4 892-BR-18 9
L49

L25
62-PU-18 5 607-PK 2

L4
8-YL-18 6 322-GY 3 154-RD-18 200-BK-18
CONN 8

3-GN-18 7 616-BU 4
2-BU-18 L48
8 5
1
2
5-GN-18 9 6 307-OR-18 386-PK-18
6-WH-18 10 386-PK-18 10
1-PK-18 11 893-GN-18 11
69-GY-18 12 E794-YL-18 7
A B E793-BU-18 8
0-PU-18 1 304-WH-8
306-GN-18 1 306-GN-18
9-GY-18 2 WW XX TIMER RELAY
123-WH-18 12
68-BU-18 3 START RELAY 111-4870
1-BR-18 4 CONN 125-1302
200-BK 6 12 308-YL-18 2 IN 1
5 200-BK-18 4 GND
CONN 7 K909-BU-18 1 IN 2
189-RD 3 OUT 2
L51
L45

L49

09-RD-4
01-RD-4 111-RD-14 OUT 1
04-WH-8 177-RD-14 +B
607-PK
322-GY 308-YL-18
616-BU
6-GN-18
6-PK-18 RELAY PANEL
2-BR-18
3-GN-18
93-BU-18 P ATCH
94-YL-18 L45 147-PU-18 1 FINE SWING
123-WH L973-GN-18 2 SOL
107-7056

B SWING
K906-GN-18 K906-GN-18 1 BRAKE SOL
L974-GN-18 200-BK-18 2 121-1491
L971-GN-18
A771-PU-18
B
BOOM RAISE
L974-GN-18 1 PRESS SW
200-BK-18 2 106-0180

B
TRAVEL
L971-GN-18 1 PRESS SW
200-BK-18 2 106-0179

B
IMPLEMENT
A771-PU-18 1 PRESS SW
200-BK-18 2 106-0179

200-BK-18
200-BK-18 200-BK-18
200-BK-18
L30
200-BK-18
200-BK-18

L29
L41
L42
L44
L52

K REFRIGERANT SS B
LOW PRESS SW 3 147-PU-18
114-5333 (NOTE A) C ALTERNATOR
3E-7577 2 151-GN-18
(NOTE E) B+ 151-GN-18 151-GN-18
C R 1
ALT 4 200-BK-18
E ANTENNA
CONN 17 8E-1118
A/C CLUTCH SOL C
(NOTE E)
L19

L25
200-BK-4

L3
L8
L4
109-RD-4
403-GN

NN
(NOTE H)
3
ATCH 2
START AID 1
T COOLANT TEMP SW 4
3E-6449
147-PU-18
151-GN-18

200-BK-18
L981-YL-18

STARTER
MOTOR
ENG OIL 6V-5539
LEVEL SW C
304-WH-8
111-4759 G S C
101-RD-4
MTR BAT AA
RD-00
ENG SPEED EE(NOTE C)
8 RD-00 ATCH
PICKUP
304-WH-8
109-RD-4

101-RD-4

200-BK-4
403-GN

6V-2455 MOTOR NN CTWT REMOVAL


(NOTE H) CONT SOL
NN 123-2514
RH SPKR (+)
LH SPKR (+)
RH SPKR (-)
LH SPKR (-)

(NOTE H)
GROUND STRAP NN L982-PK-18 1 12 VDC RADIO
C 128-8886 (NOTE H) 3E-7140
200-BK-18 2
(NOTE F)

CHASSIS 109-RD-4
E

O
11
L20 NNA
RH SPKR (-) L19 L19
RH SPKR (+) L3 L3
LH SPKR (-) L8 L8
LH SPKR (+) L25 L25
L4 L4
GND

L8
L3
L19
L20
CONV (MEM)
CONV (OUT)

L3
L8
L4

L19
L25
509-WH-18 L33
508-PU-18

L33

L33
512-GN-18
511-BR-18
A513-RD-18
592-BU-18

L27
L25

23
CONN

185-YL-18

200-BK-18
K909-BU-18
1

A770-PK-18

L968-OR-18
K907-BU-18
A

L969-WH-18
308-YL-18 8 5

H
6 2
L34

615-YL
7

615-YL-18

590-GY-18
108-BU

501-GN-18
L969-WH-18 4 C

A586-OR-18
103-RD-18 L968-OR-18 5

BACKUP

GOV SW
BACKUP
114-0421

110-7884
H
120-YL 998-BR-18 K915-GN-18 3

L33
L4
200-BK-14 F717-YL-18 K907-BU-18 2

H
615-YL F718-BU-18 439-YL-18 1

EPR VALVE SW
615-YL

H
118-GY L968-OR-18 1
A579-OR L969-WH-18 A755-PK-18
615-YL
2
A770-PK-18 A756-BU-18 3
615-YL-18

F717-YL-18
185-YL-18
185-YL-18

F718-BU-18
K907-BU-18 A757-GY-18 4

A769-GY-18
A768-BU-18
K906-GN-18
K909-BU-18 A758-BR-18 5

CONN 24
185-YL-18 L972-BU-18 6

L33
K906-GN-18 7
A768-BU-18 8
A769-GY-18

H
590-GY-18 1

21
501-GN-18 2

CONN
615-YL-18 615-YL-18 A586-OR-18 3

E
A
615-YL-18 180-GN 4

CONN 25
Y 1 308-YL-18 A571-PU
A

H
R 2 A572-PK 615-YL-18 2
-18 3

AID SW
310-PU-18 310-PU-18 961-GN-18 1 961-GN-18

111-4784
-14 4 200-BK-18 113-OR-18 3
4

ATCH START
-18 1 L973-GN-18 5
L19

L21

-18 2 L21
K915-GN-18 105-RD 6

L31
-18 3 185-YL-18 7

CONN 26
-18 4

L31

L26
152-BU 8
-18 5 961-GN-18
L21
L20

-18 6 9
-18 7 578-BU-18 786-GN-18 10
-18 8

L9
152-BU 791-PK-18 11
-18 9

111-4788
576-PK 308-YL-18 12
18 10

ATCH FINE
A

11 A755-PK-18 308-YL-18 1
-18 12 A756-BU-18 998-BR-18 2

L11

E
A
SWING CONT SW
A757-GY-18 307-OR-18 3
L18

L18

H
615-YL-18 A758-BR-18 578-BU-18 4

L27
615-YL-18 105-RD L973-GN-18 5
L22

L31 307-OR-18 K906-GN-18 6


L973-GN-18
L12
K915-GN-18 A768-BU-18 7
CONN 32

200-BK-18 200-BK-18 308-YL-18 A769-GY-18 8


200-BK-18 308-YL-18 A770-PK-18 9
200-BK-18 113-OR-18 F717-YL-18 10
791-PK-18 F718-BU-18 11

615-YL

615-YL
120-YL
511-BR-18

200-BK-14
508-PU-18

103-RD-18
592-BU-18

512-GN-18
786-GN-18 12

509-WH-18
L13

A586-OR-18
A

H
615-YL-18 501-GN-18 576-PK 1
615-YL-18 590-GY-18 K909-BU-18 2
A571-PU 439-YL-18 310-PU-18 3
L9
A572-PK L972-BU-18 200-BK-18 4
CONN 33

180-GN 200-BK-18
H

200-BK-18 180-GN 1
200-BK-18 A571-PU 2
A572-PK 3
4

H
615-YL-18
A

615-YL-18
L10

961-GN-18 548-GY-18 2 548-GY-18


J704-WH-18 1 J704-WH-18

118-GY
118-GY
129-BU
549-PK-18

103-RD-18
103-RD-18
103-RD-18
103-RD-18
200-BK-14
200-BK-14
200-BK-18 549-PK-18 4

C537-GN-18
200-BK-18 3
200-BK-18
L11
L12
L13
34
CONN
L8
L3

200-BK-18
L18
L20

L19
L21
L10
L22

200-BK-18 200-BK-18 200-BK-18


200-BK-18 200-BK-18

200-BK-14
200-BK-14

506-PU-18
403-GN-18
615-YL-18
615-YL-18
578-BU-18
152-BU-18

L19
LOWER

111-4786
200-BK-18
200-BK-18

WASHER SW

L3
L8
L4

L20
L19
L25
H
PLATFORM 308-YL-18
786-GN-18
L22
791-PK-18
308-YL-18 M
998-BR-18 N (NOTE D)
307-OR-18 F M
578-BU-18 615-YL N 615-YL LAMP
L973-GN-18 200-BK 126-7487
K906-GN-18 G
L18 A768-BU-18 CAB
A769-GY-18
A770-PK-18
F717-YL-18
F718-BU-18
K909-BU-18
L20 310-PU-18
L21 A588-GN-18
A588-GN-18
L19 152-BU L14
L3 576-PK
L18
L8 615-YL L7
615-YL

548-GY-18
548-GY-18 J704-WH-18
J704-WH-18 H
549-PK-18 J704-WH-18
549-PK-18
H
ONE TOUCH
LOW IDLE SW SUN LOAD
H 128-2134 SENSOR
200-BK-18
L972-BU-18 128-2162

H
590-GY-18 W. INT SWITCH PANEL
501-GN-19 128-8909 ENG/PUMP CONT E
W. LOW
A586-OR-18 WASH 177-7644 C537-GN-18
C537-GN-18
439-YL-18 HYD TK IND
A F
1 OPTION SENSOR (PWM) E MONITOR
786-GN-18 L. BOOM 151-9385
791-PK-18 L. CHASSIS 17 OPTION SW
113-OR-18 B+ 16 K911-PK-18 RS485+
200-BK-18 GND 19 K997-BU-18 MAIN
11 103-RD-18 +B
39 K912-GN-18 RS485-
308-YL-18 H 32 DIGITAL OUT (-) 615-YL-18 LIGHT
308-YL-18 33 DIGITAL OUT (-) 201-BK-18 GND
308-YL-18 R 5
308-YL-18 28 JOY STICK +B OUT
C OFF 14 OPTION SENSOR (PWM)
307-OR-18 S ON K997-BU-18 38 MONITOR +B OUT 403-GN-18 200-BK-18
B ST KEY SW + -
105-RD A771-PU-18 7 IMPLEMENT SW SERVICE E E
9G-7641 L978-GY-18 12 TRENCHING SOL METER
L974-GN-18 8 BOOM RAISE PRESS SW 6T-7337
A755-PK-18 2 S1 L977-YL-18 21 LEVEL FINISH SOL
A756-BU-18 3 S2 23 ENG POWER CHANGE SOL E LIGHTER
L6
A757-GY-18 4 S3 788-YL-18 24 ENG SPEED SENSOR (+) 129-BU 9W-0335
200-BK-18

A758-BR-18 5 S4 A762-PU-18 25 ENG SPEED SENSOR (-) 200-BK


200-BK-18 1 COM 763-BU-18 22 TRAVEL SPEED SOL
6 THROTTLE 412-BU-18 15 COOLANT LEVEL SW
POS SW C468-BU-18 36 ENG OIL LEVEL SW A579-OR WIPER
106-0107 321-BR-18 31 TRAVEL ALARM 590-GY-18 W INT
F400-GY-18 26 ENG OIL PRESS SW 501-GN-18 W LOW
200-BK-18 492-GY-18 13 COOLANT SENSOR 506-PU-18 PUMP
200-BK-18 491-PK-18 30 HYD OIL TEMP SENSOR 118-GY +B
200-BK-18 495-GN-18 29 FUEL LEVEL SENSOR A586-OR-18 WASH
200-BK-18 430-BU-18 35 AIR CLEANER SENSOR
496-WH-18 40 HYD OIL LEVEL SW 200-BK-18 GND
K904-GN-18 2 FRONT PUMP PRESS SENSOR 200-BK GND

200-BK-14
9 GOV ACTR FDBK E
L970-GY-18 6 OPTION PRESS SW WIPER/WASHER
CONTROLLER
L1 37 OPTION SW 127-9838
L971-GN-18 18 TRAVEL SW E
403-GN-18 34 ALTERNATOR (R TERM)
L969-WH-18 3 EPR VALVE (+)
L968-OR-18 4 EPR VALVE (-)
K907-BU-18 27 SWING BRAKE SOL
20 GOV ACTR (B) 200-BK 200-BK
10 ECM THRT 200-BK-18 200-BK-18
200-BK-14 200-BK-18
E
499-GY-18 39 HYD OIL FILTER INDICATOR
4 KEY SW START L7 CAB
21 AIR INDICATOR
37 HAMMER PRESS. SW
K915-GN-18 22 FINE SWING SW
K905-RD-18 11 +B
K905-RD-18 1 +B
235-BK-18 2 GND
235-BK-18 12 GND
152-BU-18

200-BK-18
200-BK-18

200-BK-18
200-BK-18

K911-PK-18 15 RS485 + (MONITOR)


615-YL-18

576-PK
152-BU

K912-GN-18 16 RS485 - (MONITOR)


A755-PK-18 13 THROTTLE DIAL S1
A756-BU-18 14 THROTTLE DIAL S2
A757-GY-18 23 THROTTLE DIAL S3
A758-BR-18 24 THROTTLE DIAL S4
308-YL-18 3 KEY SW ON
H H L972-BU-18 34 LOW IDLE SW
893-GN-18 19 CAT DATA LINK (+)
892-BR-18 20 CAT DATA LINK (-)
439-YL-18 35 HYD TANK INDICATOR
A499-BU-18 36 HYD TANK PRESS. SW
C912-GN-18 30 ELEC GOV THROTTLE DIAL
7 RS485 + (LH JOYSTICK)
8 RS485 - (LH JOYSTICK)
5 RS485 + (RH JOYSTICK)
6
9
RS485 - (RH JOYSTICK)
RS485 + (PEDAL)
D
10 RS485 - (PEDAL) ENGINE/PUMP CONTROL CIRCUIT.
OWER LOWER 17 RS485 + (RADIO CONT)
ASHER SW WIPER SW 18 RS485 - (RADIO CONT)
1-4786 111-4785 25 RS485 + (VALVE CONT)
CONN 40 26 RS485 - (VALVE CONT)
27 RS485 + (SEMI AUTO)
A 28 RS485 - (SEMI AUTO)
A L908-OR-18 31 RS232C (TX)
L4 L909-BU-18 32 RS232C (RX)
L25 B
C 235-BK-18 33 RS232C (GND)
L8 29 RS485(+)
L3
L19 FACTORY 38 RS232C (RX)
L20 ADJ CONN 40 DIGITAL OUT (-1)
A

L19
L1
L20

L25

L8
L3
L4

L969-WH-18

C912-GN-18
K915-GN-18

K904-GN-18

K912-GN-18
K905-RD-18
K905-RD-18

C468-BU-18
K907-BU-18
A758-BR-18

A756-BU-18

L968-OR-18

A771-PU-18

A762-PU-18

A499-BU-18
L974-GN-18

L971-GN-18

K997-BU-18

K997-BU-18
A757-GY-18

A755-PK-18

F400-GY-18

496-WH-18
L972-BU-18

K911-PK-18
L978-GY-18

L970-GY-18
893-GN-18
495-GN-18

403-GN-18
L977-YL-18

892-BR-18
499-GY-18
763-BU-18
412-BU-18

321-BR-18

430-BU-18
492-GY-18
491-PK-18

235-BK-18
235-BK-18
788-YL-18
308-YL-18

439-YL-18

997-BU-18
615-YL
615-YL
P
7487
G

L7

SYMBOL DESCRIPTION

CIRCUIT CONNECTED

CIRCUIT NOT CONNECTED

ELECTRICAL CONNECTION TO
MACHINE STRUCTURE
INTERNAL ELECTRICAL CONNECTION
TO SURFACE OF COMPONENT

CONNECTOR

H# CIRCUIT GROUPING DESIGNATION

ATCH WIRE, CABLE, COMPONENT

SPLICE

BLADE, SPADE, RING OR SCREW


TERMINAL

E
ABBREV COLOR
RD RED
WH WHITE
OR ORANGE
YL YELLOW
PK PINK
BK BLACK
GY GRAY
PU PURPLE
BR BROWN
GN GREEN
BU BLUE

WIRE GROUP COLOR DESCRIPTIONS


GROUND CIRCUIT
D WIRES THAT HAVE SYSTEM VOLTAGE WHEN THE KEY SWITCH IS OFF
WIRES THAT HAVE SYSTEM VOLTAGE WHEN THE KEY SWITCH IS ON
STARTING CIRCUIT
START AID CIRCUIT
ENGINE AND PUMP CONTROL CIRCUIT
MONITOR CIRCUIT
GUAGE CIRCUIT
ENGINE CONTROL CIRCUIT
HEATER AND AIR CONDITIONER CIRCUIT
TURN SIGNAL / WIPER WASHER CIRCUIT

OTHER COLOR DESCRIPTIONS


HIGHWAYS

ALL DASHED LINES ARE ATTACHMENTS.


C468-BU-1
788-YL-18
A762-PU-1
311-WH-1
519-PK-1
(Di
RE
30 Page,
C ENG CONT
115-3055
GND 5

ECM GND STRAP


+B 6
ACCEL 15
DECEL 24
THROTTLE 37 L
CAT DATA LINK (+) 9
CAT DATA LINK (-) 3
SENSOR COM 29
4
ENG OIL PRESS 21
ATA DATA LINK (-) 1
ATA DATA LINK (+) 7
2
8

200-BK-18
200-BK-18
200-BK-18

200-BK-14
200-BK-18
200-BK-14
USER DEFN SHUTDOWN
10
11
12
13
14
16
17
18
ENGINE 19
20
22
23
25
26
27
28
30
31
B 32
33
34
35
36
38
39
40

2
4
10
+V ENG SP/ TMG 39 F732- PK
+V ENG SP/ TMG 37 999- WH
ENG SP/ TMG COMMON 29 N944- PU
ENG SP/ TMG 1 996- GN
FUEL PRESSURE 14 A745- WH
I NLET MANF PRESSURE 23 A746- PK
ATM PRESSURE 20 A747- GY
ENG OI L PRESSURE 8 994- GY
COOLANT TEMP 15 995- BU
I NLET AI R TEMP 9 C967- BU
FUEL TEMP 3 A751- YL
SENSOR COMMON 30 N941- YL
+5V 36 N940- BU
11
I NJ ECTOR 6 34 A706- GY 6
I NJ ECTOR 5 28 A705- BU 5
I NJ ECTOR 4 22 A704- GN 4
I NJ ECTOR 3 18 A703- BR 3
I NJ ECTOR 2 12 A702- PU 2
I NJ ECTOR 1 6 A701- GY 1
I NJ ECTOR COM 5&6 27 L985- YL 8
I NJ ECTOR COM 3&4 17 L984- OR 10
I NJ ECTOR COM 1&2 5 L983- WH 12
16 11
40 9
21 7
25 AF DD
33
35 CONN 1
38 DD
FAN CONT SOL 13 F700-BU
SOLENOID COMMON 7 E799-BR
SPARE 32 F713-0R
SPARE 31 F702-GN
SPARE 24 F704-OR
SPARE 2 F714-PK
SPARE 26 T920-YL I NJ
SP RE 19 F701-BR
AF SOL

9
LH SPKR (-)
(NOTE H)

LH SPKR (+
RH SPKR (-
1

1
3
2

RH SPKR (
GROUND STRAP NN L982-PK-18 1 12 VDC RADIO
C 128-8886 (NOTE H) 3E-7140
200-BK-18 2
(NOTE F)

CHASSIS 109-RD-4
CONN 403-GN
6 304-WH-8
101-RD-4 1

7
8
1
2
4
C B 101-RD-4
CONN E793-BU-18 ATCH CTWT F
109-RD-4 1
C B 5 E794-YL-18 REMOVAL SW

509-WH-18
788-YL-18 114-0421

512-GN-18

508-PU-18
511-BR-18
304-WH-8 1 CONN
C B A762-PU-18
4 519-PK-18
403-GN 7 311-WH-18
A762-PU-18 6

L42
L41
L29
L30
L52
788-YL-18 5
519-PK-18 F400-GY-18
L54 1 CONN 123-WH-14
311-WH-18 2 3
C468-BU-18 3
200-BK-14 123-WH-18 L44
4 C912-GN-18
200-BK-18 8 F
C B F717-YL-18
F718-BU-18 +
7 508-PU-18
123-WH-14 998-BR-18 509-WH-18
1 893-GN-18 -
F717-YL-18 6

L52
F718-BU-18 5
C912-GN-18 893-GN-18 SPEAKER (L)
3 892-BR-18
893-GN-18 10 CONN 6T-7695
892-BR-18 11 2 F
892-BR-18

200-BK-18
200-BK-18
998-BR-18 4 +
C468-BU-18 511-BR-18
12 200-BK-18
F400-GY-18 2 512-GN-18
200-BK-18 200-BK-18 -
E793-BU-18 9
E794-YL-18 200-BK-14 200-BK-14
8 200-BK-14 SPEAKER (R)
C B 200-BK-14 6T-7695

F732- PK C OR +V ENG SP/ TMG ATCH SENSOR


N944- PU B BK ENG SP/ TMG COMMON BACKUP SPEED/ TI MI NG
996- GN A WH ENG SP/ TMG PUMP DISCHARGE CHASSIS
SENSOR A PRESS SENSOR
999- WH C OR +V ENG SP/ TMG
SPEED/TIMING 106-0178
N944- PU B BK ENG SP/ TMG COMMON
996- GN A WH ENG SP/ TMG 129-6628
AF

GROUND
A745- WH C GN FUEL PRESSURE SENSOR

SIGNAL
N941- YL B YL SENSOR COMMON FUEL PRESSURE
N940- BU A OR +5V 161-9930

+B
AF
A746- PK C GN INLET MANF PRESSURE SENSOR
N941- YL B YL SENSOR COMMON BOOST PRESSURE

BR-18
BK-18
YL-18
N940- BU A OR +5V 161-9927
AF
A747- GY C GN ATM PRESSURE SENSOR
N941- YL B YL SENSOR COMMON ATM PRESSURE 607-PK

L30
C
B
N940- BU A OR +5V 161-9925 A L30
607-PK
AF B 322-GY
994- GY C GN ENG OI L PRESSURE SENSOR 616-BU
OIL PRESSURE
K904-GN-18
B
K997-BU-18

N941- YL B YL SENSOR COMMON 200-BK-18 495-GN-1


200-BK-18
N940- BU A OR +5V 161-9930 L28 200-BK-18
AF 200-BK-18
995- BU C WH COOLANT TEMP SENSOR
200-BK-18
N941- YL B BK SENSOR COMMON COOLANT TEMP
N940- BU A OR +5V 102-2240
AF
CHASSIS
C967- BU C WH INLET A I R TEMP
SENSOR 200-BK-18

L42
L41
L29
L42

N941- YL B BK SENSOR COMMON


INTAKE MANF 200-BK-18
N940- BU A OR +5V
AIR TEMP 200-BK-18
107-8618 200-BK-18
AF L28
A751- YL C WH FUEL TEMP SENSOR
L29
N941- YL B BK SENSOR COMMON FUEL TEMP
N940- BU A OR +5V 102-2240

6
5 A769-GY-18
L41

4 A768-BU-18
3 L978-GY-18
2 763-BU-18
1 L977-YL-18
8 FAN SPEED

A768-BU-18
A769-GY-18
L978-GY-18
L977-YL-18

763-BU-18

10 CONTROL SOL
12
1
2

11
9 AG
L983- WH

L983- WH
A702- PU

L984- OR
A703- BR

L984- OR
A704- GN

A705- BU
A701- GY

A706- GY

E799-BR
L985- YL

L985- YL

F700-BU

7
AF DD B B B B
1 1 1 2
ONN 1 2 2 2 1 4
F700-BU 1 1
200-BK-18

200-BK-18
200-BK-18

DD DD DD DD DD DD E799-BR 2 LEVEL FINISH TRAVEL SPEED TRENCHING SOL ENG/PUMP CONT


F713-OR 3 SOL SOL 121-1490 SOL
1
2

1
2

1
2

1
2

1
2

1
2

F702-GN 4 121-1490 121-1491 111-9916


F704-OR 5
F714-PK 6
T920-YL 7 200-BK-18
F701-BR 8 200-BK-18
I NJ ECTOR I NJ ECTOR I NJ ECTOR I NJ ECTOR I NJ ECTOR I NJ ECTOR AF AG 200-BK-18
SOL 1 SOL 2 SOL 3 SOL 4 SOL 5 SOL 6

8 7 6
A A 511-BR-18 103-RD-18 403-GN-18

CONV (OUT
LH SPKR (-)
LH SPKR (+
RH SPKR (-

A513-RD-18
509-WH-18

A579-OR
103-RD-18
512-GN-18
RH SPKR (

200-BK-14
CONV (ME

508-PU-18

592-BU-18
CONN

511-BR-18
512-GN-18 103-RD-18

118-GY
108-BU

120-YL

10

12
615-YL
615-YL

1
2
3
4

11
O

1
2
3
4
5
6
7
8
9
21 103-RD-18 C537-GN-18
E E 120-YL 129-BU

GND
200-BK-14 118-GY

C537-GN-18
C538-OR-18

K912-GN-18
K997-BU-18
A586-OR-18

K911-PK-18
615-YL 118-GY

501-GN-18

403-GN-18
103-RD-18
506-PU-18
590-GY-18
200-BK-14

615-YL-18
A579-OR
118-GY
A513-RD-18 C538-OR-18

129-BU
A CONN A CONN 108-BU A513-RD-18 L20

4
3
6
5
2
1

1
2
7
8
3
4
5
6
7
8
1
2
4
3
5
6
18 20 118-GY 512-GN-18
F F F A579-OR 511-BR-18
A579-OR 509-WH-18
403-GN-18 120-YL

A513-RD-18
A513-RD-18

509-WH-18

103-RD-18
509-WH-18

A579-OR
512-GN-18
512-GN-18

592-BU-18

592-BU-18
508-PU-18

200-BK-14
508-PU-18

511-BR-18
511-BR-18

200-BK-18

118-GY
L6

120-YL
506-PU-18 108-BU

615-YL
CONN 22

615-YL
615-YL-18 592-BU-18
CONVERTER 129-BU 508-PU-18
134-1346 (2.5A) 118-GY A586-OR-18
L L26
103-RD-18 501-GN-18
F L25
GND 200-BK-14 590-GY-18
OUT MEM GND IGN IN A579-OR 4 GN H K997-BU-18 615-YL
F MOTOR
1 501-GN-18 615-YL-18
200-BK 2 BK T
590-GY-18 506-PU-18
A579-OR 6 GY
118-GY BR B+ P A586-OR-18 403-GN-18
3 K912-GN-18 403-GN-18
18 5 OR K911-PK-18 403-GN-18
-18 UPPER WIPER C537-GN-18 403-GN-18
MOTOR C538-OR-18 403-GN-18
147-7982 K911-PK-18 L2
K912-GN-18
K997-BU-18
F
200-BK

615-YL
103-RD-18
18 200-BK-18
18
DOME LAMP
156-9426

615-YL
615-YL

L7
200-BK-14
200-BK-18

200-BK-18
200-BK

200-BK

L6
L7
F CAB

607-PK 607-PK 616-BU


607-PK 607-PK 322-GY
322-GY L5 607-PK
322-GY
616-BU 616-BU 607-PK
495-GN-18 200-BK-18 200-BK-18
200-BK-18
495-GN-18
L28 L28
FUEL LEVEL
SENSOR YL 1 495-GN-18
105-9911 BK 2 200-BK-18
200-BK-18
200-BK-18
200-BK-18

113-OR-18 113-OR-18 B
113-OR-18
A499-BU-18
496-WH-18
499-GY-18 B HYD TANK
491-PK-18 200-BK-18 2 PRESS SW
306-GN-18 A499-BU-18 1 148-8893
386-PK-18

B HYD OIL
200-BK-18 2 LEVEL SW
496-WH-18 1 111-4760

B
113-OR-18 1 +B
499-GY-18 3 SIGNAL HYD OIL
WH-18 E455-BR-18 4 SIGNAL FILTER SW
WH-18 200-BK-18 2 GROUND 143-8037
1 ATCH
4 SUCTION LINE B
4 3 WH-18 SHUTOFF LIMIT SW E455-BR-18 3 SIGNAL
3 HYD OIL
1 2 WH-18 3E-5181 113-OR-18 1 +B
2 FILTER SW
NT 200-BK-18 4 SIGNAL
CONN 19 200-BK-18 2 GROUND 143-8037
1 386-PK-18
4
3 200-BK-18
HYD OIL
306-GN-18 2 306-GN-18 TEMP SENDER
AB B 491-PK-18
4I-5394
B T B

5 4
-PK
-PK
-GY
-BU

BK-18
L2

3
L2

200-BK
200-BK
L8

200-BK-18
L3
L4
CONN 38
4 A758-BR-18
L3

L2
3 A757-GY-18
L8

2 A756-BU-18
1 A755-PK-18

607-PK
607-PK
200-BK
200-BK
A
A

L972-BU-18

200-BK
322-GY
L4

308-YL-18

200-BK
616-BU
K915-GN-18
439-YL-18

2
4
3
1
B
B
L970-GY-18
K905-RD-14

2
1
2
1
K907-BU-18

AE
L968-OR-18

AC
L969-WH-18
K905-RD-14 K905-RD-18
K905-RD-18
A771-PU-18

200-BK
607-PK
L978-GY-18
L974-GN-18

200-BK
322-GY
200-BK
616-BU
L977-YL-18
788-YL-18
A762-PU-18
763-BU-18
412-BU-18
C468-BU-18
321-BR-18

200-BK
607-PK
LAMP
F400-GY-18
492-GY-18

153-2523
CHASSIS
491-PK-18

AE
200-BK
200-BK

200-BK
322-GY
322-GY

322-GY
495-GN-18
L3

430-BU-18

2
496-WH-18
OPERATOR STATION K904-GN-18

AC
AC
892-BR-18
499-GY-18
235-BK-18
235-BK-14 235-BK-18
C912-GN-18

HORN
HORN
893-GN-18

7T-0969
7T-0970
L971-GN-18
A499-BU-18
K997-BU-18
K997-BU-18
615-YL
615-YL
K997-BU-18
K912-GN-18
L2
L2

K911-PK-18
616-BU
200-BK

403-GN-18
200-BK
616-BU

L970-GY-18
KK
L6

ATCH
ATCH
L7

153-2521
153-2521

BOOM LAMP
BOOM LAMP

1
A
B
C
ALL DASHED LINES ARE ATTACHMENTS.

IDENT PART NO. LOC


C HARNESS AS.
A 141-8659 C-2
B 176-1397 A-3
C 143-3676 A-9
D 141-2135 F-8
E 128-7336 E-1
F 128-7337 G-1
H 141-9161 D-3
J 141-9160 H-3
K 125-4848 B-2
M 130-2211 G-1
N 129-8144 G-1
P 132-1857 E-7

AF 145-0176 A-9
AG 206-5016 A-7
NN 128-8912 C-7 (N0TE H)
SS 132-1845

WIRE AS.
WW 128-8938 F-8
XX 111-4829 F-8
AD 167-3479 I-8
VV 176-3962 G-7

CABLE AS.
AA 128-8884 A-8
BB 116-0080 I-8
CC 125-4727 I-8
B DD
EE
132-1805
128-8898
I-8
A-8
FF 116-0080 H-8
GG 116-0242 H-8
HH 128-8886 A-9
UU 167-3477 G-7
YY 150-6966 F-8
ZZ 150-6967 F-8

THIS SCHEMATIC IS FOR THE 345B SERIES II HYD EXCAVATOR


167-3625 00
COMPONENTS ARE SHOWN INSTALLED ON A FULLY
OPERABLE MACHINE WITH THE KEY AND ENGINE OFF.
UNLESS OTHERWISE SPECIFIED, ALL WIRE IS 16 GAUGE.

WIRES K911-PK & K912-GN TO BE TWISTED AROUND


EACH OTHER AT LEAST 1 TURN PER 25 mm.

WIRES E793-BU & E794-YL TO BE TWISTED AROUND


EACH OTHER AT LEAST 1 TURN PER 25 mm.

WIRES 892-BR & 893-GN TO BE TWISTED AROUND


EACH OTHER AT LEAST 1 TURN PER 25 mm.
NOTE A : NORMALLY OPEN REFRIGERANT CHANGE.
NOTE C : USE WITH COLD WEATHER.
NOTE D : USE WITH FALLING OBJECT GUARD.
NOTE E : REM'D WITH ATCH HEATER OPTION.
A NOTE F : HORIZONTAL MTG LOCATION FOR CASSETTE
NOTE G : NOT USED WITH FINE SWING CONTROL
NOTE H : USE WITH CTWT REMOVAL E98098

THIS SCHEMATIC IS FOR THE 345B SERIES II EXCAVATOR ELECTRICAL SYSTEM


MEDIA NUMBER: RENR3762-02
SCHEMATIC PART NUMBER: 167-3625, CHANGE: 06, VERSION: HE
Components are shown installed on a fully operable machine with the key and engine off, transmission shifter
in neutral and with parking brake set.
Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.

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