Kubota V3800-CR-TE4 Diagnosis Manual page 318

V3800-CR-TE4,V3800-CR-TIE4, DM
4. Check the Water Separator
1. Check the water level of the water separator and discharge
some water as necessary.
2. Check for element deformation and dirt.
Clean or replace the element as necessary.
OK Go to "5. Check the Fuel Feed Pump".
NG Replace the filter and drain the water from the water separator.
(1) Water Separator
5. Check the Fuel Feed Pump
1. Set the key switch to the ON position, check the fuel feed pump
alone, and check and repair the wiring harnesses.
2. Check the operation of the fuel feed pump by touching it directly
by hand.
NOTE
• If there is a fuel feed pump malfunction, the fuel cannot be
supplied and so there is greater likelihood of improper
recognition of DTC codes related to the pressure and
injector. (Items where improper recognition is possible.)
• Injector COM1 TWV actuation system short
• SCV actuation system abnormality
• Others
OK Go to "6. Fuel Filter Clogged".
NG Repair the wiring harness, and replace the fuel feed pump.
(1) Fuel Feed Pump
1-S291
COMMON RAIL SYSTEM
[A] M60 Series
[B] M-GX Series
9Y1200192CRS0877US0
[A] M60 Series
[B] M-GX Series
9Y1200192CRS0878US0
KiSC issued 05, 2012 A