construction earthmover

Check the torque converter normal; construction earthmover loosen the screw speed exhaust fine filter on the discharge of oil found in a bubble, and the long endless row. Analysts believe that if the place into the air, cold, heat engine intake should result in a cold state machine is now working properly, it can be concluded Low oil seals in good condition. The high pressure heat engine intake causing the machine can not walk, you should spend a large low-pressure vacuum caused by the oil.Further examination revealed that between the suction port and suction strainer hose has been deflated, into the oil poor, hydraulic dozer manufacturers the higher the engine speed, the more serious this phenomenon. The reason is that the inner hose is aging peeling, peeling after temperature rise into the oil passage blockage, causing a vacuum through the large.