Blockage of the suction
filter screen
Higher place than that
of the water source
pump
Too far away or too
high from the water
supply
Blockage inside the
pump
Small amount
Wear-out of the turbine
of delivery
Too low speed of the
engine
Low output power of
the engine
Looseness of the
assembled screw bolt
Water is leaked
Damage or cracking of
out from the
the buckle
pump.
Wear-out or damage of
the mechanical seal
Clean the suction filter screen.
Get the pump close to the water source.
Get the pump close to the water supply spot, as close as
possible.
Disassemble and repair the pump. (Competent
servicing dealer)
Replace the turbine. (Competent servicing dealer)
Throttle up.
Inferior fuel--replace and check.
Check whether the air filter is blocked--clean.
Check whether the fuel filter is blocked –clean.
Adjust and repair the carburetor. (Competent servicing
dealer)
Disassemble and repair the engine. (Competent
servicing dealer)
Increase the torsional force.
Replace the buckle. (Competent servicing dealer)
Replace the mechanical seal. (Competent servicing
dealer)
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