CLEANING OF FUEL FILTER
WARNING: INFLAMMABLES STRICTLY PROHIBITED
Interval of cleaning and inspection: Monthly (every 50 operating hours)
Suction head in the fuel tank
(A)
below:
(1) Remove the fuel tank cap, drain the fuel to empty the tank. Check the tank
inside for any foreign materials. If any, remove them.
(2) Pull out the suction head by using a wire hook through the tank opening.
it in fuel. To avoid damage, do not squeeze or rub it. The fuel used for the
regulations in your country.
(B)
bottom of the fuel tank.
supply to the carburetor.
REPLACEMENT OF FUEL PIPE
CAUTION: INFLAMMABLES STRICTLY PROHIBITED
Interval of cleaning and inspection: Daily (every 10 operating hours)
Replacement: Annually (every 200 operating hours)
Replace the fuel pipe (A) every year, regardless of operating frequency. Fuel
If any leakage is detected during inspection, replace the fuel pipe immediately.
INSPECTION OF BOLTS, NUTS AND SCREWS
- Retighten loose bolts, nuts, etc.
- Check for fuel and oil leakage.
- Replace damaged parts with new ones for safety operation.
CLEANING OF PARTS
- Keep the engine always clean.
-
REPLACEMENT OF GASKETS AND PACKINGS
In reassembling after the engine is dismounted, be sure to replace the gaskets and packings with new ones.
Any maintenance of adjustment work that is not included and described in this manual is only to be performed by Authorized Service Agents.
INSPECTING SPROCKET
Check the sprocket for wear every 50 hours of use. Replace it if the wear marks
becomes 0.3 mm or deeper.
(C)
B
C
A
23
A
0.3 mm
0.3 mm