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SEN06138-00
Fuse locations
Connection table of fuse box
a This connection table shows the devices to which power supply from each fuse of the fuse box supplies
power (A switch power supply is a device which supplies power while the starting switch is in the ON
position and a constant power supply is a device which supplies power while the starting switch is in the
OFF and ON positions).
a When carrying out troubleshooting related to the electrical system, you should check the fuses and fus-
ible links to see if the power is supplied normally.
Type of
power
Fusible link
supply
Switch power
F04
supply
(60 A)
Switch power
F04
supply
(60 A)
Switch power
F04
supply
(60 A)
Constant
F05
power supply
(30 A)
Switch power
Starting switch
supply
ACC
4
40-400
Fuse
Fuse No.
capacity
Lamp relay, rear lamp relay, cab lamp relay
PC-EPC (F) solenoid valve, PC-EPC (R) solenoid valve
1
10 A
[When pump drive switch is operated in emergency]
Swing holding brake solenoid valve
[When swing holding brake release switch is operated]
2
30 A
Pump controller (Solenoid power supply)
PPC oil pressure lock solenoid valve
3
10 A
Starting motor cut-out relay (PPC lock)
Starting motor cut-out relay (Personal code)
Cigarette lighter
4
10 A
Windshield washer motor
5
10 A
Horn relay, horn
6
10 A
Electrical intake air heater relay
7
10 A
Rotary lamp
8
20 A
Right headlamp, working lamp (boom), working lamp (rear)
Radio
9
10 A
Left knob switch (pump controller input)
10
5 A
Air conditioner controller supply
Air conditioner unit
11
20 A
Air conditioner compressor electromagnetic clutch
12
10 A
(Spare)
13
10 A
Headlamp
14
10 A
Optional power supply (1)
Travel alarm
15
10 A
Optional power supply (2)
Radio (backup power supply)
16
10 A
Room lamp
Starting switch
17
20 A
Machine monitor
Pump controller
18
5A
Air conditioner controller backup
19
30 A
Engine controller
20
5 A
Engine controller (ACC signal)
400 Troubleshooting of electrical system (E-mode)
Destination of power
PC200, 200LC, 220, 220LC-8M0
Fuse locations
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