Komatsu PC130-8 User Manual

SEN04121-02 40 Troubleshooting
24 PC130-8
Failure code [DHX1MA] Overload sensor abnormality (Analog) 1
User code Failure code
Trouble
Overload sensor (Analog)
(Pump controller system)
— DHX1MA
Contents of
troubl
e
• Monitor which is not set to be displayed (Overload alarm monitor) is displayed.
Action of
control
ler
• None in particular.
• If cause of failure disappears, system resets itself.
Problem that
a
ppears on
machine
Related
information
Method of reproducing failure code: Turn starting switch ON.
Possible causes
and
standard
value in normal
state
Cause Standard value in normal state/Remarks on troubleshooting
1 Defective pump controller
Pump controller may be defective. (Since trouble is in system, trou-
bleshooting cannot be carried out.)

Komatsu PC130-8 Specifications

General

Brand	Komatsu
Model	PC130-8
Category	Excavators
Language	English