Service Indicator - Hitachi ZW 120-6 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. Consult your nearest
authorized dealer for machine inspection:
 If the engine oil pressure decreases,
 If the engine coolant temperature abnormally increases,
 If the engine coolant level decreases,
 If the brake oil level decreases,
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 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,
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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, consult your nearest authorized dealer for machine
inspection.
OPERATOR'S STATION
1-10
MPTC-01-026