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Section 4 Electrical System

The document describes the electrical system section of an equipment manual. It includes 4 groups: 1) location of electrical components, 2) electrical circuits, 3) specifications of electrical components, and 4) connectors. Group 1 lists the location of various electrical components numbered 1 through 20 on a diagram.

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genaro
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131 views4 pages

Section 4 Electrical System

The document describes the electrical system section of an equipment manual. It includes 4 groups: 1) location of electrical components, 2) electrical circuits, 3) specifications of electrical components, and 4) connectors. Group 1 lists the location of various electrical components numbered 1 through 20 on a diagram.

Uploaded by

genaro
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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SECTION 4 ELECTRICAL SYSTEM

Group 1 Component Location - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-1


Group 2 Electrical Circuit - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-3
Group 3 Electrical Component Specification - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-21
Group 4 Connectors - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-29
SECTION 4 ELECTRICAL SYSTEM
GROUP 1 COMPONENT LOCATION

1. LOCATION 1

7
9

B
A
C
10
Switch 11
28 panel
12
13
14
15

16
TONE 2

5 BAL

VOL

17
ON
BAND

SEEK
push

FAD
TUNE
1

4 PROG
3

PLL
SYNTHESIZE

R
TUNNING

1
6 20A
CAB

SPARE
HOLDER

LAMP
SPARE
FUSE

CABIN

LAMP
LAMP SPARE
BEACON
WORK
F/PUMP
LAMP & HEATER FUEL
AC
HEAD 3

MOTOR SOLENOID
LAMP HONE
WIPER 2
BOOM

18
SOL. LIGHT
SOLENOID
CIGAR
& HEATER SAFETY 1
AC
PANEL - HEAT SOLENOID
MOTOR PRE
SWITCH
WIPER
RY
CUT-OFF TRAVEL
FUEL
CONVERTOR HONE

2
PANEL

SWITCH RY -2
CR
COMP
AC RY
-7

CN-92
RY ETHER
CR
POWER - 36
CR
- 35
CR
RY

SAFETY
-5
CR

19
4 CN-47
20
8 CN-16B

21
24 CN-16&16A

25 22
26
23
27

3607A4EL01

1 Horn switch 11 Travel alarm switch 21 J1939 serial connector


2 Cluster 12 Preheat switch 22 Fuse box
3 Starting switch 13 Washer switch 23 Master switch
4 Cigar lighter 14 Wiper switch 24 Aircon & heater switch panel
5 Accel dial 15 Main light switch 25 One touch decel switch
6 Breaker operation switch 16 Speaker 26 Power max switch
7 Beacon switch 17 Cassette & radio 27 Safety lever
8 Service meter 18 Prolix resistor 28 Overload switch
9 Breaker selection switch 19 MCU(Machine control unit)
10 Cab light switch 20 RS232 serial connector

4-1
2. LOCATION 2

1
ON

OFF
1
1

CAB BOOM

3
7
2
6
1

9
10
5
11
12

3607A4EL02

1 Lamp 5 Horn 9 Travel alarm buzzer


2 Fuel sender 6 Start relay 10 Battery relay
3 Fuel filler pump 7 Heater relay 11 Battery
4 Beacon lamp 8 Alternator 12 Air cleaner pressure switch

4-2
MEMORANDUM

4-5

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