Recommended Fuel Quality; Draining Water From Fuel Filter - Hyundai Seasall U125S Installation & Operation Manual

INSTALLATION & OPERATION MANUAL

RECOMMENDED FUEL QUALITY

RECOMMENDED FUEL QUALITY
The following fuels should be used for engine operation:
• Standard summer / winter diesel fuel according to DIN EN 590 (classes A-F)
• Diesel fuel according to DIN EN 590 (classes 0-4) in arctic climates
• Summer diesel fuel according to California and U.S. federal regulations
• Winter diesel fuel if lubricity is comparable to diesel fuel according to DIN EN 590
• Mixture of diesel fuel with 5 Vol.% RME according to DIN 51606
• Later admixing or additional use of additives, gasoline or special fuels is not permitted

DRAINING WATER FROM FUEL FILTER

• The fuel filter for a diesel engine plays an important role of separating water from fuel • The fuel filter for a diesel engine plays an important role of separating water from fuel
and accumulating the water in its base. If water accumulates in the fuel filter, a warning
light comes on when the ignition switch is at the ON position.
• If the water in the fuel filter is over the limit, the Water Sensor Lamp on the EOI will light
up. If this happens, you must stop the engine and drain the water in fuel filter yourself
or ask the nearest workshop to do this. k th
• Water and a little fuel will drain at the same time.
Therefore, avoid flames in your workspace.
• If your fuel is not well suited to your engine, more frequent
drainage will be required.
• To check and drain the water in fuel filter:
① Loosen the drain plug (part ①) and drain water.
100 ~ 120cc drainage is proper.
② After water is drained, securely tighten the drain
plug.
③ After starting the engine, check to make certain the
fuel filter warning light is off.
! ! ! !
U125 Series Engines
t k h t d thi
HYUNDAI SEASALL'S GUARANTEES OR WARRANTIES ARE VOID IN HYUNDAI SEASALL'S GUARANTEES OR WARRANTIES ARE VOID IN
CASES WHERE DAMAGE TO FUEL INJECTON COMPONENTS (HIGH CASES WHERE DAMAGE TO FUEL INJECTON COMPONENTS (HIGH
PRESSURE PUMP, INJECTORS, ETC.) CAN BE ATTRIBUTED TO THE PRESSURE PUMP, INJECTORS, ETC.) CAN BE ATTRIBUTED TO THE
USE OF UNQUALIFIED FUELS. USE OF UNQUALIFIED FUELS.
IF WATER ACCUMULATED IN THE FUEL FILTER IS NOT DRAINED AT IF WATER ACCUMULATED IN THE FUEL FILTER IS NOT DRAINED AT
PROPER TIMES, DAMAGE TO MAJOR ENGINE PARTS MAY OCCUR. PROPER TIMES, DAMAGE TO MAJOR ENGINE PARTS MAY OCCUR.
WHEN REPLACING THE FUEL FILTER CARTRIDGE, USE ONLY WHEN REPLACING THE FUEL FILTER CARTRIDGE, USE ONLY
GENUINE HYUNDAI SEASALL PARTS. GENUINE HYUNDAI SEASALL PARTS.
CAUTION CAUTION
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