that if there is a jam in
carburetor idle nozzle or a
air-leakage of intake pipe.
See figure 2-14
Figure 2-14
2.7
2.72.7
2.7 Inspection of air filter
1、Disassemble the air cleaner,remove cartridge,clean the
cartridge with non-flammable cleaning solvent,and then
make it dry.
Note: Petrol is forbidden.
2.Dip the air filter cartridge into 20# oil,then take it
out and squeeze the excessive oil,assemble it
orderly.Impermeability is necessary.See figure 2-15,
figure 2-16.
Figure 2-15 Figure 2-16