Check After Starting - Hitachi ZW 370-6 Operator's Manual

Check After Starting

IMPORTANT: If any abnormality is found in the
monitor functions, immediately stop the engine and
investigate the cause of the trouble.
Check the monitor operation:
1. Check that service indicator (1) is OFF.
2. Check that discharge warning indicator (2) is OFF.
In case the discharge warning indicator stays ON,
immediately stop the engine. Inspect the alternator
and battery system for problems.
3. Check that low engine oil pressure indicator (3) is OFF.
In case the low engine oil pressure indicator stays ON,
immediately stop the engine. Inspect the engine oil
pressure system and the oil level.
4. Check that engine coolant temperature gauge (4) is
within the normal range.
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NOTE: To check indicator bulbs and the buzzer function,
when the key switch is turned ON, monitor indicators come
ON and continue to stay ON for approx. 2 seconds.
Check engine noise and exhaust gas color:
Check that the engine noise and exhaust gas color is
normal.
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NOTE: Check the exhaust gas color as follows. (After
warm-up operation, run the engine with no loads.)
Clear or light blue :
Black :
White :
f
NOTE: White smoke may occur for several minutes after
the engine starts, this is not a malfunction.
OPERATING THE ENGINE
Normal (Perfect combustion)
Abnormal (Imperfect
combustion, abnormal
aftertreatment device, abnormal
fuel system)
Abnormal (Oil is leaking into the
combustion chamber, abnormal
aftertreatment device, abnormal
fuel system)
3 1
4
3-9
2
95Z7B-3-9-1