Q & A
Category
Category
TH Series
Q1.Can TH series use abrasive or impurity liquid?
| Remedy |
| TH Series is suitable for none abrasive clean water, best apply to high pressure washing/cleaning or spraying.Impurity and Abrasive liquid can damage the filter. |
Q2.Motor running but no water is discharged
| Cause | Remedy |
| Leakage in suction hose or air lock. | Check the hose and joint gaskets. |
| Suction filter or hose blocked. | Clean suction filter or hose. |
| Incorrect discharge pressure setting. | Examine the pressure setting. |
| Worn or broken parts (cam shaft,piston,bushes,seal etc.). | Repair or replace. |
Remark: before operation, turn off power switch first.
Q3.Insufficient discharge pressure
| Cause | Remedy |
| Leakage in discharge check valve.(caused by rust or foreign objects). | Clean or repair the check valve. |
| Incorrect discharge pressure setting. | Re-setting the discharge pressure. |
| Worn parts (cam shaft,piston,bushes,seal etc.). . | Repair or replace. |
Remark: before operation, turn off power switch first.
Q4.Variant discharge pressure
| Cause | Remedy |
| Leakage in suction hose or air in the water. | Check the leakage or re-place the suction hose. |
| Worn parts (cam shaft,piston,bushes,seal,pressure setting spring,check valve,et.). | Re-setting the discharge pressure. |
| Defective or blocked spray gun. | Replace or clean the gun. |
Remark: before operation, turn off power switch first.
Q5.Rapid discharge pressure drop and vibration
| Cause | Remedy |
| Insufficient water supply. | Check the water supply. |
Remark: before operation, turn off power switch first.
Q6.Motor fails to start
| Cause | Remedy |
| No electricity supply. | Check power source. |
| Incorrect supply voltage. | Contact power company. |
| Defective fuses or switches. | Replace with proper fuses or switch. |
| Motor overloading and burnt out. | Repair or replace. |
| Bound pump. | Repair or replace. |
Remark: before operation, turn off power switch first.
Q7.Will TH series be damaged when the pump is operating without liquid
| Remedy |
| TH Series operated with low water volume will cause low pressure, hose shaking. |