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Section 4 Electrical System

The document describes the electrical system section of an aircraft manual. It includes 3 groups that cover the location of electrical components, the electrical circuits, and specifications of electrical components. The first group lists the location of components like the switch panel, fuse holders, and various lamps. It includes a diagram showing the layout of components.

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Wilson Jh
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96 views4 pages

Section 4 Electrical System

The document describes the electrical system section of an aircraft manual. It includes 3 groups that cover the location of electrical components, the electrical circuits, and specifications of electrical components. The first group lists the location of components like the switch panel, fuse holders, and various lamps. It includes a diagram showing the layout of components.

Uploaded by

Wilson Jh
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
ON
BAND

17
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
SOL. LIGHT

18
SOLENOID
CIGAR
& HEATER SAFETY 1
AC
PANEL - HEAT SOLENOID
MOTOR PRE
SWITCH
WIPER
RY
CUT-OFF TRAVEL
FUEL
CONVERTOR HONE
PANEL
-2

2
SWITCH RY
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

OF
F
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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