25
3. Remove the drain plug on the bottom of the engine and drain oil into a suitable
container. Grasp starter rope handle and pull slowly to rotate the crank shaft and
remove any oil trapped inside of engine.
4. Reassemble and fasten the drain plug. Wipe off any spilled oil from the engine.
5. Refill engine with the recommended lubricant. See "ADD OIL" in the Operation
instructions section of this manual.
6. Reconnect sparkplug cable to sparkplug.
CAUTION: Disconnect sparkplug cable from the sparkplug and place wire where it
cannot come into contact with sparkplug.
AIR FILTER
Your engine will not run properly and may be damaged by using a dirty air filter. Clean the
element after every 25 hours of operation, or more often if chipper/shredder is used in very dusty
or dirty conditions. See the Maintenance section of your engine manual.
MUFFLER
Inspect the muffler regularly and replace a corroded muffler, as it could create a fire hazard and/or
cause damages.
SPARKPLUG
Change your sparkplug each year to make sure your engine starts more easily and runs better.
Set the sparkplug gap at 0.7-0.8 mm.
Summary of Contents for SC409H
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