Instruction manual

Daily maintenance
Carefully wipe off any mud, dirt or oil from
each component.
If oil leaks, retighten the joints and check
again.
Maintenance after every 50 hours of operation
Remove the fuel filter cup and clean the inside
thoroughly. (Figure 10) Remove the spark plug
and clean it.
Then adjust the gap to 0.6 to 0.7 mm.
Replacing the lubrication oil
Remove the drain plug on the lower part of the
machine body and drain the oil inside. Then
add the specified amount of new oil.
(Figure 11)
Cleaning the air cleaner
Remove the upper air cleaner cover on the
main body. Loosen and remove the 2 Phillips
screws that hold the cover on the air cleaner
assembly.
Primary element (clean every 80 to 100 hours)
If the primary element is dirty, wash it with
gasoline or lamp kerosene. Then, dip it in
engine oil SAE10W-30 and wring it out. (Wring
the element so that 25 to 30 cc of engine oil
remains in the element.) (Figure 12)
1
2
3
4
a.
Oil gauge
Drain plug
Primary element
fig.11
fig.12
Fuel filter
fig.10
Periodic checks and adjustments(Continued)
15