Kubota SQ-1120, Operator'S Manual, Page: 39 / 63

PERIODIC SERVICE 24
B
Fuel Filter Cartridge Replacement
[Engine model : V3300-EBG]
Replace the fuel filter cartridge every 500 hours of use,
using the following procedure.
1. Turn the fuel lever to the "CLOSE" position.
2. Remove the fuel filter cartridge by using ring spanner.
3. Apply fuel oil thinly over the gasket and tighten the
cartridge into position by hand-tightening only.
4. Air-bleed the fuel line.
5. Properly dispose the used fuel filter cartridge.
A
Replace the fuel filter cartridge periodically to prevent
wear of the fuel injection pump plunger or the injection
nozzle, due to dirt or water in the fuel.
B
Cleaning the Water Separator
(Sedimenter)
A
Every 250 hours of operation, clean the fuel filter in a
clean place to prevent dust contamination.
A
When the marker comes close to the drain out level,
remove the screw ring and let water flow out of the
filter bowl.
1. Turn the fuel lever to the "CLOSE" position.
2. Remove the filter bowl, and rinse the inside with diesel
fuel.
3. 3. Take out the element, and rinse it with diesel fuel.
4. After cleaning, reinstall the fuel filter to keep out dust
and dirt.
5. Air-bleed the fuel line.
A
Entrance of water, dust and dirt can cause a
malfunction of the fuel injection pump and the injection
nozzle. Wash the fuel filter cup periodically.
(1) Fuel lever
(2) Water separator (A) "CLOSE"
(1) Fuel filter cartridge (A) "REMOVE"
(1) Fuel filter cartridge
(2) O ring
(3) Pipe joint
(4) Cover
(1) Fuel lever
(2) Water separator (A) "CLOSE"
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