We know that in the following areas : Pump usually peanut oil press , oil pump can not produce enough oil pressure and fuel tank . "Enemy" to find understanding the problem, press the small flaws in what is usually and further discussion, pellet machines easily targeted, small faults found radical innovation. For example , pelletizing machine pump is not properly press the suction device , then you should look for reasons overhaul from these aspects : first, whether there is dirt infarct the oil network ? If it is , of course, open the oil network , eliminate dirt ; And if oil network and no dirt accumulation , then they would use the time to think whether the oil too long .