Engine Exhaust Gas Temperature Indicator; Air Cleaner Restriction Indicator; Pump Contamination Indicator - Hitachi EX1900-5 Operator's Manual

ENGINE EXHAUST GAS TEMPERATURE IN-
DICATOR (WARNING)
If the engine exhaust temperature increases abnormally,
the yellow indicator comes ON. Reduce the engine speed
to the slow idle speed to lower the exhaust temperature.
After the indicator goes OFF, check the exhaust system for
any failure.
IMPORTANT: If the engine is operated with the exhaust
temperature excessively high, damage to
the engine may result. As soon as the
indicator comes ON, reduce the engine
speed to the slow idle speed to lower the
exhaust temperature.

AIR CLEANER RESTRICTION INDICATOR

(WARNING)
Red indicator will light when the air cleaner elements are
clogged. Clean or replace outer elements.

PUMP CONTAMINATION INDICATOR

(WARNING)
Red indicator will light when trouble occurs in any of the six
pumps. Contact your authorized dealer.
OPERATOR'S STATION
1-16
M146-01-037
M117-01-038
M117-01-039