Kubota V3800-CR-TE4 Diagnosis Manual page 293

V3800-CR-TE4,V3800-CR-TIE4, DM
5. Check the DPF
1. Visually check if soot is not attached to the tail pipe which is
connected to the DPF assembly.
2. Check whether the intake throttle opens completely after
starting up the engine.
3. Check whether the coolant temperature is over 65 °C (149 °F)
by operating the engine in the normal condition.
OK Replace the ECU.
NG Replace the DPF assembly.
(1) DPF Assembly
1-S266
COMMON RAIL SYSTEM
[A] M60 Series
[B] M-GX Series
9Y1200192CRS0932US0
KiSC issued 05, 2012 A