Operator's Manual
Maintenance
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst25hours
•Changetheengineoil.
Beforeeachuseordaily
•Checktheengine-oillevel.
•Checkthegearcaseoillevel.
•Cleandebrisfromtheaircleanerandengine.
•Lubricatethebladearms.
•Inspecttheaircleanerelements.
•Checkforloosefasteners.
Every40hours
•Checkthebelt,pulleyalignment,belttension,andbelt-guidegap.
Every50hours
•Cleantheairlterelements.Cleanthemmorefrequentlyindustyoperating
conditions.
Every100hours
•Changetheengineoil.
•Inspectandadjustthesparkplug;replaceitifnecessary.
Every150hours
•Changethegearcaseoil.
Every200hours
•Replacethesparkplug.
Every300hours
•Replacethepaperaircleanerelement.Replaceitmorefrequentlyindustyoperating
conditions.
Yearlyorbeforestorage
•Touchupchippedpaint
Pre-Maintenance
Procedures
Disconnectingthe
Spark-PlugWire
Beforeperforminganymaintenanceontheengine,
belts,orblades,disconnectthespark-plugwirefrom
thesparkplug(Figure13).
g019430
Figure13
1.Spark-plugwire
14