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Electrical System Guide

The document describes the location of electrical components in two sections of a machine. Section 1 lists 30 electrical components and their locations in and around the machine cabin. Section 2 lists 26 electrical components and hydraulic and air systems and their locations, including sensors, valves, relays, and switches related to functions like lifting, travel pressure, and air filtration.

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Taha Rdman
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65 views3 pages

Electrical System Guide

The document describes the location of electrical components in two sections of a machine. Section 1 lists 30 electrical components and their locations in and around the machine cabin. Section 2 lists 26 electrical components and hydraulic and air systems and their locations, including sensors, valves, relays, and switches related to functions like lifting, travel pressure, and air filtration.

Uploaded by

Taha Rdman
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

26 25
27 24
28 23
29
30

Switch
panel
B
A
C

Membrane
switch

1
22
2
3 21
4
20
5
6 19
7
8 VOL
SEEK
MUTE

V
MODE
CALL

16
9
10 15
11

Fuel tank

14
13 18
12

17
CN-16&16A
CN-16B

2209A4EL01

1 Cigar lighter 11 Air compressor switch 21 Heated seat switch


2 Air conditioner switch 12 Safety lever 22 Speaker
3 Remote controller 13 Power max switch 23 Overload switch
4 Accel dial switch 14 One touch decel switch 24 Beacon switch
5 Horn switch 15 Fuse & relay box 25 Quick clamp switch
6 Breaker operation switch 16 Master switch 26 Cab light switch
7 Handsfree 17 Emergency engine connector 27 Travel alarm switch
8 Start switch 18 Machine control unit 28 Washer switch
9 Cluster 19 RS232 & J1939 service socket 29 Wiper switch
10 Hour meter 20 Radio & USB player 30 Main light switch

4-1
2. LOCATION 2

4
24
1 1

11

1
26
BOOM BOOM SAFETY VALVE SOLENOID VALVE CAB
2 8 9 25 10

12
13

3 14

15
5

7
19 23
Pc2

17 Px
c Pc1

16 h1
Py
20
21
d1 18 1 22
MAIN CONTROL VALVE AIR CLEANER
SHUTTLE BLOCK
2209A4EL02

1 Lamp 10 EPPR pressure sensor 19 Posi-nega 1 pressure sensor


2 Fuel sender 11 Overload pressure sensor 20 Posi-nega 2 pressure sensor
3 Fuel filler pump 12 Start relay 21 Attach pressure sensor
4 Beacon lamp 13 Heater relay 22 Travel pressure sensor
5 Battery 14 Alternator 23 Air cleaner sensor
6 Battery relay 15 Travel alarm buzzer 24 Solenoid valve
7 Horn 16 Arm / Bucket in pressure sensor 25 Pump EPPR valve
8 P1 pressure sensor 17 Boom up pressure sensor 26 Boom priority EPPR valve
9 P2 pressure sensor 18 Swing pressure sensor

4-2

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