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.
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