Looseness of the assembled
screw bolt
Water is leaked
Damage or cracking of the
out from the
buckle
pump.
Wear-out or damage of the
mechanical seal
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)
Page 36 of 54