Hyundai HL930A Operation & Maintenance Manual page 19

(21) DIESEL EXHAUST FLUID (item 26)
This warning label is positioned on the right side of
the rear frame.
Fill only the DEF/AdBlue
Fluid, standardised as ISO 22241).
Aqueous urea solution made with 32.5%
high-purity urea and 67.5% deionized water.
Do not fill the diesel fuel.
(22) ACCUMULATOR (Item 32)
This warning label is positioned on the accumulator
of the solenoid valve.
The accumulator is filled with high-pressure
nitrogen gas and is extremely dangerous if
handled in the wrong way. Always observe
the following precautions.
Never make a hole in the accumulator or ex-
pose it to flame or fire.
Do not weld anything to the accumulator.
When carrying out disassembly or maintenance of the accumulator, or when disposing of
the accumulator, it is necessary to release the gas from the accumulator. A special air
bleed valve is required for this operation, so please contact your Hyundai distributor.
(23) CAUTION (WATER SEPARATOR, TURBO-
CHARGER) (Item 33)
This warning label is positioned on the right side win-
dow of the cab.
In order to protect high pressure fuel sys-
tem, please drain water in water separator
before starting the engine.
In order to prevent a turbocharger failure,
please allow more than 5 minutes' cool down
period (no load low idle operation) before
shutting the engine off.
(24) FUEL SHUT OFF (item 35)
This warning label is positioned on the hydraulic
tank.
Fill only the hydraulic oil.
Do not fill the diesel fuel.
Relieve tank pressure with the engine off by
removing the cap slowly to prevent burns
from hot oil.
®
(Diesel Exhaust
0-15
- In order to protect high pressure fuel system, please drain
water in water separator before starting the engine.
- In order to prevent tubocharger failure, please allow more
then 5 minutes cool down period(no load low idle operation)
before shutting the engine off.