Hyundai Robex 130 SMART Operator's Manual page 124

10) WATER SEPARATOR
(1) Drain the water and sediment by loosening the
drain plug.
Retighten the drain plug.
(2)
(3) Check for leakage.
Bleed the air if the air is mingled on the fuel
line when draining water.
11) REPLACEMENT OF FUEL FILTER
(1) Clean around the filter head, remove the filter
with a filter wrench and clean the gasket surface.
(2) Apply a small amount of fuel to the O-ring of new
cartridge.
(3) Install new cartridge by hand.
Do not add fuel to the new cartridge.
Do not add fuel to the new cartridge.
Invisible particles of dirt which might get
Invisible particles of dirt which might get
inside the injection pump can damage its
inside the injection pump can damage its
finely finished parts.
finely finished parts.
(4)
Relieve the air after mounting.
Check for fuel leakage after the engine starts.
If air is in the fuel system, the engine will not
start. Start engine after bleeding the air
according to the method of bleeding air.
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Water separator
Sediment
D11076MI62A
D11076MI51
D11076MI52