MAINTENANCE
SRM-266
34 X7502028004
© 02/21 ECHO Incorporated
Maintenance Intervals
IMPORTANT NOTE - Time intervals shown are maximum. Actual use and
your experience will determine the frequency of required maintenance.
MAINTENANCE PROCEDURE NOTES:
1
Apply lithium based grease every 25 hours of use.
2
Apply lithium based grease every 50 hours of use.
3
Low evaporative fuel tanks DO NOT require regular maintenance to
maintain emission integrity.
* Replacement is recommended based on the finding of damage or wear
during inspection.
COMPONENT/SYSTEM
MAINTENANCE
PROCEDURE
SKILL
LEVEL
Daily or Before Use
Air Filter
Inspect/Clean *
1
Choke Shutter
Fuel System
Inspect
3
Cooling System
Inspect/Clean 2
Recoil Starter Rope
Inspect/Clean *
1
Screws/Nuts/Bolts
Inspect/Tighten/Replace *
Every Refuel
Fuel System
Inspect
3
1
3 Months
Air Filter
Replace *
1
Fuel Filter
Inspect *
Fuel Cap Gasket
Spark Plug
Inspect/Clean/Replace *
Muffler Spark Arrestor
2
Cylinder Exhaust Port
Inspect/Clean/De-carbon
Drive Shaft (Flex Cable Models)
Grease
1
Gear Housing (Some Models)
Grease
2
Yearly
Fuel Filter
Inspect/Replace *
1
Fuel Cap Gasket
Replace *
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