G80XW/XF, G115XW/XF, G150XW/XF, G200XW/XF - 50HZ
OPERATION & MAINTENANCE MANUAL
82
G100XW/XF, G135 XW/XF, G170XW/XF, G225XW/XF - 60Hz
WATER DRAINING FROM FUEL FILTER
An oil filter has two functions: oil filtering and water
separation.
1. The water separation function of the fuel filter drains
water and sediment from the water separator.
2. Stop the engine, and loosen the drain plug for water
separation manually.
3. Turn the drain plug (6) for water separation
counterclockwise 2~3 times until water is drained.
Drain the water in the cartridge until fuel is
discharged.
4. Tighten the drain plug for water separation by turning
it clockwise.
DANGER
Fuel may be drained when water is drained from the
fuel filter. Fuel is highly inflammable. Fire may occur
if there are naked flames or sparks near the engine
when draining water from the fuel filter.
CAUTION
Do not tighten the plug excessively because it may
damage the screw.
Check the fuel filter regularly and drain the water in
the fuel filter. If water enters the fuel system it will
cause serious failure and may damage the fuel filter
or reduce performance. Water in the fuel system may
stop the engine.
Use approved fuel only. Use of non approved fuel
may result in increased water in the fuel filter.
REPLACING FUEL FILTER
1. Clean the area around the fuel filter head (3).
2. Disassemble the cartridge (2) by turning it
counterclockwise with a fuel filter wrench.
CAUTION
Do not reuse the cartridge; replace them with new
ones.
3. Remove the fuel filter screw adapter seal ring (4).
4. Clean the gasket contact of the fuel filter head (3).
5. Check the position of the new cartridge adapter seal
ring (4).
6. Screw the cartridge to the fuel filter head.
CAUTION
Assemble the new fuel filter without fuel. Do not
inject fuel into the new fuel filter. After replacing the
fuel filter, do air bleeding in the fuel circuit.
7. Tighten the cartridge by hand until the O-ring contacts
the fuel filter head surface.
DV2213019A
DV2213019A