OPERATOR’S STATION
1-15
COOLANT LEVEL INDICATOR (WARNING)
IMPORTANT: If the engine is operated with the coolant
level lower than the recommended level,
damage to the engine and/or radiator
may result. As soon as the indicator
comes ON, stop the engine.
If the coolant level is lower than the recommended level,
the red indicator comes ON and the buzzer sounds. Imme-
diately stop the engine. Check the coolant system for leaks
and the coolant level. Refill the coolant as necessary.
If the red indicator comes ON and the buzzer continues
sounding for 120 seconds, the engine will stop automati-
cally.
AUTO-LUBRICATION INDICATOR
Red indicator will light when any trouble occurs in the auto-
lubrication circuit. Also, red indicator will light when auto-
lubrication toggle switch in battery compartment is in the
MANUAL or OFF position.
ENGINE STOP INDICATOR (WARNING)
If any serious abnormal condition occurs in the engine
and/or engine related parts, the red indicator comes ON.
(Automatically the engine speed may be reduced or the
engine may be stopped depending on the extent of the ab-
normal condition.) Immediately, set the machine in the
safety position and stop the engine. Then, contact your
nearest Hitachi dealer.
NOTE: When the key switch is turned ON, this indicator
normally stays ON until the engine starts.
ENGINE WARNING INDICATOR (WARNING)
The yellow indicator comes ON if any abnormal condition
occurs in the engine and/or engine related parts. If the en-
gine is operated with the yellow indicator ON, the engine
performance will deteriorate. If the yellow indicator comes
ON, stop the engine immediately and contact your nearest
Hitachi dealer.
NOTE: When the key switch is turned ON, this indicator
normally stays ON for approx. 2 seconds and
goes OFF.
M117-01-035
M117-01-036
M144-01-026
M144-01-028
Summary of Contents for EX1900-5
Page 1: ......
Page 37: ...SAFETY SIGNS S 29 SS 411 SS 691 SS 442 M18C 01 006 SS 445 M144 07 107 ...
Page 38: ...SAFETY SIGNS S 30 SS 446 SS 723 SS3076117 SS 723 SS 410 SS 723 Loading Shovel ...
Page 39: ...SAFETY SIGNS S 31 SS3091476 M146 01 035 ...
Page 40: ...SAFETY SIGNS S 32 SS 413 M18C 01 007 M18C 01 008 ...
Page 42: ...SAFETY SIGNS S 34 MEMO ...
Page 112: ...DRIVING THE MACHINE 4 12 MEMO ...
Page 140: ...MAINTENANCE 7 8 MEMO ...
Page 146: ...MAINTENANCE 7 14 Hoses Q ty in Use Transmission Oil Cooler Hose 5 2 M18C 07 062 5 ...
Page 156: ...MAINTENANCE 7 24 4 Grouped Grease Fittings 7 Arm Ñ Lubrication M144 07 079 M144 07 005 7 ...
Page 258: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 2 MEMO ...
Page 274: ...TROUBLESHOOTING 11 14 MEMO ...
Page 278: ...SPECIFICATIONS 12 4 MEMO ...