Hst Warning Indicator (Red); Discharge Warning Indicator (Red); Engine Trouble Indicator (Red); Urea Warning Indicator (Red) - Hitachi ZW 120-6 Operator's Manual

HST Warning Indicator (Red)

If any serious abnormality occurs in the HST and/or HST
related parts, the red indicator will light. If the HST warning
indicator and the service indicator light, immediately move the
machine to a safe area, set the machine in the park position
and stop the engine. Consult your nearest authorized dealer
for machine inspection.
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NOTE: This indicator can also indicate an over-speed
operation of the loader. Refer to page 4-11 for more
information.

Discharge Warning Indicator (Red)

If the alternator voltage lowers, the discharge warning
indicator will light. If the alternator voltage is abnormally high,
the discharge warning indicator and the service indicator will
light. Inspect the alternator and the battery system.

Engine Trouble Indicator (Red)

Lighting
If any serious abnormality occurs in the engine and/or engine
related parts, the red indicator will light.
If the engine trouble indicator and the service indicator light,
immediately move the machine to a safe area, set the machine
in the park position and stop the engine. Consult your nearest
authorized dealer for machine inspection.
Blinking
If the coolant level in the expansion tank becomes low, the
engine trouble indicator will flash.
When the engine trouble indicator flashes, the overheat
indicator and the service indicator light and the alarm buzzer
sounds, the coolant level in the expansion tank may be low.
Check the coolant level.

Urea Warning Indicator (Red)

DEF/AdBlue® level is low or Urea SCR system is abnormal. Refill
DEF/AdBlue® if level is low. Consult your nearest authorized
dealer for system malfunction.
OPERATOR'S STATION
1-12
M4GB-01-024
M4GB-01-018
M4GB-01-019
MPTC-01-001