Komatsu Galeo PC138US-8 Shop Manual page 680

SEN02467-00
(3) Display of fuel level gauge is different from actual fuel level.
Trouble
(4) Display of fuel level gauge is different from display of fuel level monitor.
Related • Signal voltage of fuel level sensor can be checked with monitoring function.
information (Code: 04200 Fuel level sensor voltage)
Possible causes
and standard
value in normal
1 Defective machine monitor
state
Fuel level gauge and fuel level monitor
26
Cause Standard value in normal state/Remarks on troubleshooting
a Turn starting switch ON or start engine and carry out trouble-
Quantity of fuel
shooting.
Reading of fuel level
139 l
116 l
96 l
66 l
52 l
33 l
40 Troubleshooting
Color of monitor light
gauge (a)
6
5
4 Blue
3
2
1 Red
PC138US, USLC-8