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MONITOR CONTROLLER AND DISPLAY CIRCUIT DIAGNOSTIC PROCEDURES - CONTINUED
MONITOR CONTROLLER AND DISPLAY CIRCUIT DIAGNOSTIC PROCEDURES - CONTINUED

Maintenance Manual For Hydraulic Excavator Model 230Lcr
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TM 5-3805-280-24-1
Sub-System Diagnostics
ENGINE OIL LEVEL
YES: Indicator is OK. Go
INDICATOR LIGHT (H19)
to next step.
CHECK
NO: Check indicator
lamp.
T101681 UN29AUG96
T7469AM
UN11MAR91
Check oil level in engine pan, be sure level is between FULL and ADD marks on dip
stick.
Turn key switch ON.
Observe engine oil level indicator.
Does indicator come ON then go OFF 2--3 seconds later?
9015
15
YES: Engine oil level
58
switch is OK.
NO: Go to next check.
T102542 UN29AUG96
A--Fluid Level Check Switch
Push fluid level check switch.
Does engine oil level indicator come ON?
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