SECTION 4 ELECTRICAL SYSTEM Group Group Group Group

1 2 3 4

Component Location - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Electrical Circuit - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Electrical Component Specification - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Connectors - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

4-1 4-3 4-20 4-28

SECTION 4 ELECTRICAL SYSTEM GROUP 1 COMPONENT LOCATION 1. LOCATION 1 7 9

B

5

28 29

C

A

3

10 11 12 13 14 15

Switch panel

16 TONE

17

2

5

BAL

VOL ON

BAND SEEK push

FAD TUNE 1

4

PROG 3

6

PLL SYNTHESIZE R

19 20

20A

CAB

SPARE

FUSE HOLDER

1 6 2 4

TUNNING

LAMP

SPARE

CABIN LAMP LAMP

BEACON

SPARE

WORK F/PUMP LAMP

AC

HEAD

& HEATER

2 LIGHT

SOLENOID

CIGAR

SAFETY

1 - HEAT

PANEL MOTOR

SOLENOID

HONE

WIPER SOL.

& HEATER

FUEL 3

MOTOR LAMP BOOM

AC

WIPER

PRE

SOLENOID

SWITCH

RY

CUT-OFF

TRAVEL

CONVERTOR

FUEL

HONE

PANEL

RY

SWITCH

AC RY POWER CR

CR

-2

COMP RY CR

-7

ETHER CR

- 36

- 35 RY

SAFETY CR

-5

CN-47

CN-19&19A CN-19B

8 CN-92A CN-92B

24 25 26 27

18 21 22

CN-16&16A CN-16B

23 2907A4EL01

1 2 3 4 5 6 7 8 9 10

Horn switch Cluster Starting switch Cigar lighter Accel dial Breaker switch Beacon switch Service meter Breaker selection switch Cab light switch

11 12 13 14 15 16 17 18 19 20

Travel alarm stop switch Preheat switch Washer switch Wiper switch Main light switch Speaker Cassette & radio RS232 serial connector Prolix resistor CPU controller

4-1

21 22 23 24 25 26 27 28 29

J1939 serial connector Fuse box Master switch Air con & heater switch panel One touch decel switch Power max switch Safety lever Overload switch Quick clamp switch

2. LOCATION 2

2907A4EL02

1 2 3 4

Lamp Fuel sender Fuel filler pump Beacon lamp

5 6 7 8

Horn Start relay Heater relay Alternator

4-2

9 10 11 12

Travel alarm buzzer Battery relay Battery Air cleaner switch