14
SPARK PLUG
Starting failure and mis-firing are often caused by a fouled spark plug.
Periodically clean the spark plug, and replace with a new one required.
IMPORTANCE
When dismounting the plug cap, be careful not to take off the seal
from the seal from the plug cap. Operating the engine without seal
may cause overheat of the engine.
IMPORTANCE
When setting up the spark plug, screw it by your fingers at first, then
tightening by using special plug wrench . Over tightening will damage
the cylinder and piston,
Tightening Torque
15.3-22.4N.m(150~220kgf-cm)
Type of plug Spark Gap
TORCH L7RTC 0.6~0.7mm
GEARCASE
Supply butter at every 25 hours’ use
As drawing, first take out the lubrication fitting, take down the lower blade
shelve, then pour in butter from the hole until the old butter comes out. After
that, close the hole with the lubrication fitting and install the lower blade
shelve.
ADJUDTING CARBURETTOR
The carburetor has been adjusted at the factory. Should your unit need readjustment due to the
changes in altitude or operating conditions, please let your skilled dealer make the adjustment. A
wrong adjustment may cause damage to your unit