Kubota V2403-CR-E4 - The oil pressure is low; The oil pressure is high; The engine is overheated

Symptom Probable cause Solution
Refer-
ence
page
The oil pressure is low The type of oil used is incorrect Use the specified type of oil 3-1
The oil pump is damaged Replace 4-184
4-184
4-185
The oil pressure is high The type of oil used is incorrect Use the specified type of oil 3-1
The relief valve is damaged Repair or replace －
The engine is overheated The engine oil is not sufficient Replenish oil to the specified
amount
3-7
The fan belt is broken or the fan
belt tension is too loose
Replace or adjust 3-15
The coolant is not sufficient Replenish to the specified
amount
－
The radiator net and the radiator
fin are clogged with dust
Clean －
There is corrosion in the inner
side of the radiator
Clean or replace －
There is clogged in the coolant
flow route
Clean or replace －
The radiator or radiator cap is
damaged
Replace 4-100
The load is too much Reduce the load －
The head gasket is damaged Replace 4-111
The fuel used is incorrect Replace the specified fuel 3-1
4. ENGINE
SERVICING
1. Troubleshooting
4-90
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4
KiSC issued 12, 2018 A