Vane pump common troubleshooting - pump output flow is insufficient or even no oil 1. The motor is not turning properly 2. The tank level is too low 3. Suction line or filter plugged 4. The motor speed is too low 5. Oil viscosity is too large 6. Oil pan end wear 7. Blade on the inner surface of the poor contact 8. Blades stuck in the blade slot or move inflexible 9. Loose connection screw 10. Relief valve failure Correct the turn 2. Make up the oil line 3. Dredge the suction line, cleaning the filter 4. Turn the speed above the minimum speed of the hydraulic pump 5. Check the quality of oil, replace the viscosity of the hydraulic oil or increase the oil temperature 6. Grind the end or replace the oil pan 7. Grind the contact surface or replace the blade 8. Check one by one, re-deployment of inflexible leaves 9. Tighten properly 10. Adjust, disassemble, clean the relief valve More keyword search: vane pump Full hydrostatic drive, easy to operate, change direction fast. Needn't repeated repaired the road. Adopt larger power engine and can fits working on highland. The machine's turning, vibration and walking all depend on hydraulic system. The machine is mainly used to compress on the asphalt, sand soil and gravel. It is also used to compact road in the school. 1-2 ton road roller,High Quality 1-2 ton road roller,1-2 ton road roller Details, CN Shandong Nuoman Engineering Machinery Co., Ltd , https://www.chinanuoman.com
1. Equipped with Gasonline or diesel engine
2. Imported Sao hydraulic motor
3. Imported lufthansa variable pump Motor 475
4. Operating radius is small, can work in a small area
5. Surface spray, beautiful appearance, rust corrosion