Fiat Kobelco EX355 Tier2, Technical Manual

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T5-5-14 EX355
TROUBLESHOOTING C
Indicator does not
come ON even if
level check switch
is depressed.
With hydraulic oil
level switch
disconnected,
check for
continuity
between level
switch connector
terminals.
Disconnect 12P
connector from
monitor. Check
for continuity
between harness
end terminal No.9
and vehicle frame.
YES
NO
YES
NO
Indicator comes
ON even if oil
level is lower than
the specified level
when level check
switch is
depressed.
YES
NO
YES
NO
With hydraulic oil
level switch
disconnected,
disconnect 12P
connector from
monitor. Check
for continuity
between harness
end terminal No.9
and vehicle frame.
MALFUNCTION OF HYDRAULIC OIL LEVEL
INDICATOR
Providing that:
•
Indicator light is not burned out.
•
Other indicators work correctly.
•
The machine is parked on a level surface.
•
Be sure to inspect wiring connections prior to
troubleshooting.
Check oil level
with level gauge.
Check if oil can
be seen at level
gauge.
Disconnect oil
level switch.
Check if indicator
comes ON when
level check switch
is depressed.