260B Blower / 280BV Blower Vacuum
Original Instructions Version July 12
Every 10/15 Hours Use
1.Usethesparkplugwrenchtoremovethespark
plug(turncounter-clockwisetoremove).
2. Clean and adjust the spark plug gap to
0.6~0.7mm. Replace any damaged or visibly worn
plugwithachampionRCJ6Yorequivalent.
3.Installthesparkplugnger-tightinthecylinder
head, and then tighten it rmly with the spark plug
wrench.Ifatorquewrenchisavailable,torquethe
sparkplugto148-165inchpounds.
Every 50 Hours Use (MOREFREQUENTLYIFYOUNOTEREDUCEDPERFORMANCE)
INSPECTIONInspecttheentiremachineand
tubes for damage, including loose or missing
components, and repair as necessary.
SPARK PLUG Replace the spark plug with a
championL9T(LD),gappedto(0.6~0.7)mm.
FUELFILTERUseawirehooktoextractthefuellter
from inside the fuel tank, and then remove and
wash the lter element in clean fuel.
Before reinstalling the lter, inspect the condition
of the fuel line. If damage or deterioration is noted,
the vacuum should be removed from service until
it can be inspected by a trained service technician.
COOLINGSYSTEMRemovetheenginecover(asdescribedunder“SparkArrestor”),anduseawoodorplastic
scraper and a soft brush to remove dirt and debris from the cylinder ns and crankcase.