What is the reason why there is no oil pressure in the idle state of agricultural vehicles?

1, the oil pressure has nothing to do with the matching of throttle and computer. Because the oil pressure of K 14B engine has no figures, only high and low.

2. Oil pressure has nothing to do with bearing bush.

3. The oil circuit of engine oil passes through the machine filter-oil pump-oil filter-oil pressure switch. So if the oil pressure is low, it is only related to the first three.

Check it, you can open the filler cap first to see if the oil can't get up. This is an important step to check the oil pressure.

5. Try to replace the oil filter.