Check if Rubber Pipe is torn, aged, worn out or distorted.
4、Check if the"O"rubber gasket ring which is connect with
the teel oil pipe and the the oil cooler is aging and
damaged,instead the aging and damaged one.
4.2.2.5Assembly Oil Cooling System
1、To take a pressure resistance inspection to the Oil
Cooling System after maintain,the pressure is 0.3MPA.
2、After take the pressure resistance inspection, pass
over 0.03MPA compressed air through the connecting oil
cooler,steel oil pipe and Rubber Pipe for 3 minutes,do not leak.
3、According to the disassemblage order, reverse carries
on the assembly.
4、When it is finished assembly,pour the" L" engine
oil,then start the engine for 10 minutes to checke
whether leaks.If it is not ,the Oil Cooling System
maintain is finish.