Hyundai HL930A Operator's Manual page 51

SAFETY REQUIREMENTS FOR STAGE V ENGINE SAFETY REQUIREMENTS FOR STAGE V ENGINE
This engine meets the following emission regulations;
- United States and Canada : EPA Tier 4 (Final)
- European Union : Stage V
To comply with the above emission regulations, please make sure to observe the operation methods
and safety requirements listed in this manual.
It is unlawful to tamper with or remove any component of the aftertreatment system. It is also
unlawful to use a Diesel Exhaust Fluid (DEF) that does not meet the specifications provided or to
operate the vehicle/equipment with no Diesel Exhaust Fluid (DEF).
Safety Requirements for DEF and SCR system Safety Requirements for DEF and SCR system
The DEF/AdBlue® level gauge should be checked daily, and if the DEF/AdBlue® warning lamp
and DEF/AdBlue® fill up warning lamp are activated, it is recommended that the the DEF/AdBlue®
is filled completely full in order to correct any fault conditions.
Allowing the DEF tank to become empty will cause the aftertreatment DEF dosing system to lose
prime. A loss of prime condition may cause fault codes to become active.
If corrective action is not taken within 30 minutes of the Check engine lamp illumination, the engine
will enter the final derate level, which may include throttle lock or engine shutdown with possible re-
start limitations.
※
It is recommended that the DEF tank be filled completely full of DEF in order to correct any fault
conditions.
If the engine has been shut down or has idled for an extended period of time after the DEF gauge
indicates empty, the Stop engine lamp will also be illuminated along with the fl ashing DEF lamp
and illuminated Check engine lamp. The engine will enter the fi nal derate level which may include
low idle lock or engine shutdown with restart limitations.
※
In order to remove the fi nal derate, the DEF tank must be fi lled to above 10 percent gauge reading.
It is recommended that the DEF tank be fi lled completely full of DEF in order to correct any fault
conditions.
※
The use of DEF/AdBlue® meeting ISO 22241-1 is required. There is no acceptable substitute.
Some locations may reference the DIN 70070 standard. Diesel Exhaust Fluid specifi cation limits of
this standard are identical to ISO 22241-1.
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