Checking And Draining Water Separator (Type 1); Check Points Of Every 250 Hours; Cleaning Air Cleaner Primary Element; Cleaning Of Air Cleaner Element - Kubota D1803-CR-E4 Workshop Manual

CHECK AND MAINTENANCE
3.Check point of every 50 hours
3. If the clamp (2) is loose, apply oil to the threads and
tighten it again correctly.
NOTE
• Replace the fuel hose (1) together with the
clamp (2) in a 2 years interval.
• After replace the fuel hose (1) and the clamp
(2), bleed the fuel system.
(1) Fuel hose
3.2 Checking and draining water
separator (Type 1)
1. Check if water and dirt contained in fuel precipitate
inside the water separator.
2. When such foreign substances are precipitated, set
the water separator handle (1) to the close (A)
position.
3. Loosen the top screw (4) first and then the bottom
valve (3) to let the foreign substances out of the
separator.
4. Loosen and remove the cup (5) properly, and clean
its inside with diesel fuel.
5. Tighten up the cup (5) properly.
6. Finally be sure to air-bleed the fuel system.
IMPORTANT
• As water is accumulated, the red float (6)
goes up.
When the float (6) has reached the specified
line (2), immediately
separator.
• In reattaching the water separator, be careful
to keep off dust and dirt.
• Be sure to air-bleed the fuel system before
operating engine.
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4
(2) Clamp
drain the water
(1) Water separator handle
(2) Specified line
(3) Bottom valve
(4) Top screw
4. Check points of every 250
hours
4.1 Cleaning air cleaner primary
element
NOTE
• Replace the primary element (3) once a year or
every 6th cleaning.
• The air cleaner uses a dry element, never apply
oil.
• Do not operate the engine with filter element
removed.
• Do not touch the secondary element (2) except
in cases where replacing is required.
1. Remove the dust cup (4).
2. Remove the primary element (3).
3. MAINTENANCE
(5) Cup
(6) Float
(A) Close
3-9
KiSC issued 12, 2018 A