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