TROUBLESHOOTING
M-24
M-24 Defective hydraulic oil level sensor system
Note 1: Variations in hydraulic oil level
The hydraulic oil level may change according to the angle of the machine, or the swaying of the machine,
so if there is any display, check the hydraulic oil level again with the machine at a horizontal place.
j, Remove the hydraulic oil level sensor when carrying out troubleshooting.
YI
resistance between
connector (1) and
K
-
r----G
III
NO
4YES
Check wiring
a harnessvisually. -
Is it broken?
NO
befective movement of float
lue to dirt
-G lesonance of mount
-C
befective contact of
C onnector (Note 2)
_:
C
a
hsconnection in wiring
larness (Note 3) (defective
lamp) (external force
pplied)
tefective sensor
Cause
Remedy
Clean
Replace sensor
(Note 4)
Clean connector
or replace
Replace sensor
Replace
Table 1
)I,
F20205055
Note 2: If the problem occurs again, the connector (female) at the chassis end is probably defective, so check the
connector and wiring harness at the chassis end.
Note 3: Check for vibration at the connector mount. If there is excessive vibration, take the appropriate action.
Note 4: Defective installation is a possible cause, so be careful when installing. If the problem occurs again, check
for any vibration of the mount, and if there is excessive vibration, take the appropriate action.
20-267
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