Service Indicator - Hitachi ZW140-6 Operator's Manual

Service Indicator

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WARNING: Prevent possible casualty and/or machine
damage. If the service indicator flashes and the alarm
buzzer sounds, immediately stop machine operation.
Then, check and service the section displaying the
trouble.
The service indicator comes ON and the alarm buzzer sounds
if one of the following cases below occurs. Immediately, stop
operating the machine. Move the machine to a safe area. Park
the machine and stop the engine. Contact your authorized
dealer for machine inspection:
 If the engine oil pressure decreases,
 If the engine coolant temperature abnormally increases,
 If the brake oil pressure decreases,
 If the steering oil pressure decreases,
 If the hydraulic oil level decreases,
 If the aftertreatment device is clogged excessively.
The service indicator comes ON if one of the following cases as
described below occurs. Immediately, stop the engine. Check
the cause of the trouble.
 If the alternator voltage decreases or becomes excessively
high,
 If the air cleaner is restricted,
 If any abnormality is found in engine operation,
 If any abnormality is found in HST operation,
 If the HST oil temperature is kept higher than the
specification for a short period of time,
 If the fuel filter is clogged,
 If the water level of water separator is higher than the
specification,
 If the secondary steering system operates,
 If the aftertreatment device is clogged.
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NOTE: The monitor has a self-check function (indicator
light check). Under normal conditions, when the key switch
is turned ON, all indicators including the service indicator
"!" come and stay ON for approximately 2 seconds, and
the buzzer sounds. If any indicator does not come ON, the
indicator light may have burned out. Replace the burned out
indicator light. If the buzzer does not intermittently sound,
contact your authorized dealer for machine inspection.
OPERATOR'S STATION
1-12
MPTC-01-026