Scribd
Upload
70 views3 pages

Section 4 Electrical System

The document summarizes the electrical system of a machine. It includes two sections - the first provides the location of 33 electrical components around the machine and cabin. The second section shows the location of 25 additional components, including lamps, sensors, relays, and valves located in the boom, cab, terminal, and counterweight. It provides labels and descriptions to clearly identify each individual component.

Uploaded by

deniden2013
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
70 views3 pages

Section 4 Electrical System

The document summarizes the electrical system of a machine. It includes two sections - the first provides the location of 33 electrical components around the machine and cabin. The second section shows the location of 25 additional components, including lamps, sensors, relays, and valves located in the boom, cab, terminal, and counterweight. It provides labels and descriptions to clearly identify each individual component.

Uploaded by

deniden2013
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
You are on page 1/ 3

SECTION 4 ELECTRICAL SYSTEM

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


Group 2 Electrical Circuit -------------------------------------------------------------------------------------------------- 4-3
Group 3 Electrical Component Specification ------------------------------------------------------------------ 4-32
Group 4 Connectors --------------------------------------------------------------------------------------------------------- 4-40
SECTION 4 ELECTRICAL SYSTEM
GROUP 1 COMPONENT LOCATION

1. LOCATION 1

27
28 26
29 25
30 33
31 24
32 B
A
C

19

23
22
21
1
20
2
3
4
5
6
7 Electric box
8

10 18
11 15 17
14
13
12
2209S4EL01

1 Cigar lighter 12 Safety lever 24 USB socket


2 Air conditioner & heater switch 13 Power max switch 25 Overload switch
3 Remote controller 14 Emergency engine stop switch 26 Beacon switch
4 Accel dial switch 15 One touch decel switch 27 Quick clamp switch
5 Horn switch 17 Fuse & relay box 28 Cab light switch
6 Breaker operation switch 18 Master switch 29 Travel alarm switch
7 Handsfree 19 Machine control unit 30 Washer switch
8 Cluster 20 RS232 service socket 31 Wiper switch
9 Start switch 21 Radio & USB player 32 Main light switch
10 Hour meter 22 Heated seat switch 33 Breaker switch
11 Air compressor switch 23 Speaker

4-1
2. LOCATION 2

4
21 1

11 1
1

1 22

BOOM BOOM SAFETY VALVE SOLENOID VALVE CAB


23
8 9 10 25
24 2 a4
12
a3
3 a2 14
a1
15

1 13

7
18
1 19
Patt

Ptr

16 20

17

TERMINAL COUNTERWEIGHT MAIN CONTROL VALVE

2209S4EL02

1 Lamp 10 P3 pressure sensor 19 Travel pressure sensor


2 Fuel sender 11 Overload pressure sensor 20 Rear view camera
3 Fuel filler pump 12 Start relay 21 Solenoid valve
4 Beacon lamp 13 Back buzzer 22 Boom priority EPPR valve
5 Battery 14 Alternator 23 Pump EPPR valve
6 Battery relay 15 Heater relay 24 Machine control unit (MCU)
7 Horn 16 Boom up pressure sensor 25 Attachment flow EPPR vlv
8 P1 pressure sensor 17 Swing pressure sensor
9 P2 pressure sensor 18 Attach pressure sensor
Cluster type 1 only : 10, 16, 17, 25

4-2

You might also like