Kubota D1503-M-DI Workshop Manual page 46

03-M-DI Series, WSM
Replacing Oil Filter Cartridge (For 124 mm (4.88 in.) depth oil
pan)
CAUTION
• Be sure to stop the engine before changing the engine oil
filter cartridge (1).
1. Remove the engine oil filter cartridge (1) with the filter wrench.
2. Apply engine oil slightly to the rubber gasket of new cartridge.
3. Install the new cartridge, screwing it in by hand.
4. After the cartridge has been changed, the engine oil level
normally lowers a little. Add engine oil to proper level.
IMPORTANT
• To prevent serious damage to the engine, replacement
engine oil filter cartridge (1) must be highly efficient. Use
only a genuine KUBOTA filter cartridge or its equivalent.
(1) Engine Oil Filter Cartridge
Replacing Fuel Filter Cartridge (Cartridge Type)
Water and dust in fuel are collected in the filter cartridge (1). So,
change the filter cartridge (1) every 400 hours service.
1. Remove the used filter cartridge (1) with filter wrench.
2. Apply a thin film of fuel to the surface of new filter cartridge gasket
before screwing on.
3. Then tighten enough by hand.
4. Loosen the air vent plug to let the air out.
5. Start engine and check for fuel leakage.
(1) Fuel Filter Cartridge
Replacing Fuel Filter Element (Normal Type)
1. Close the fuel cock (3).
2. Unscrew the retaining ring (6) and remove the filter cup (5), and
rinse the inside with kerosene.
3. Replace the filter element (4).
4. Reassemble the fuel filter, keeping out dust and dirt.
5. Bleed the fuel system.
(1) Cock Body
(2) Air Vent Plug
(3) Fuel Cock
S-25
DIESEL ENGINE
W1037215
W1050548
(4) Filter Element
(5) Filter Cup
(6) Retaining Ring
W1220708
KiSC issued 10, 2009 A