Urea Scr System - Hitachi ZW 120-6 Operator's Manual

N. Urea SCR System
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WARNING: Fill specified DEF/AdBlue® into the DEF/
AdBlue® tank.
If improper DEF/AdBlue® is refilled, fire or system
failure may result. If improper liquid is refilled in the
DEF/AdBlue® tank, consult your nearest authorized
dealer for check or repair.
Specified DEF/AdBlue®
Refill DEF/AdBlue® which meets Japanese Industrial Standards
(JIS K2247), International Organization for Standardization (ISO
22241) or Deutsche Industrie Normen (DIN 70070). If improper
liquid (diesel oil, kerosene or gasoline) is refilled in the DEF/
AdBlue® tank, fire or system failure may result. The specified
DEF/AdBlue® is colorless and odorless solution (urea 32.5%,
water 67.5%) which begins to freeze at -11 °C (12 °F). Store the
DEF/AdBlue® in -10 to 40 °C (14 to 104 °F) environment.
In some cases, specified urea solution is referred to by one or
more of these names:
 Aqueous Urea Solution 32
 AUS 32
 NOx Reduction Agent
 Catalyst Solution
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NOTE: AdBlue® is produced from suppliers which are licensed
by the VDA (Verband der Automobilindustrie e.V).
Diesel Exhaust Fluid (DEF) is certified by the API (American
Petroleum Institute) Diesel Exhaust Fluid Certification
Program.
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CAUTION:
 DEF/AdBlue® is colorless and harmless solution. It is
harmless when contacting with the body, however,
it may cause skin to become inflamed depending on
the constitution of the individual. Flush DEF/AdBlue®
with clean water when it contacts on the skin.
 If you swallow DEF/AdBlue® by mistake, drink 1 or 2
cups of water or milk and seek immediate medical
attention.
 If DEF/AdBlue® is accidentally splashed into eyes,
flush with water for 15 minutes or longer and get
emergency medical attention.
MAINTENANCE
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