GT-225 MAINTENANCE
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© 04/21 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.
* Replacement is recommended based on the finding of damage or wear 
during inspection.
COMPONENT/SYSTEM
MAINTENANCE 
PROCEDURE
REQUIRED 
SKILL 
LEVEL
Daily or Before Use
Air Filter 
Inspect/Clean *
1Choke Shutter 
Fuel System  Inspect*
Cooling System  Inspect/Clean  2
Recoil Starter Rope  Inspect/Clean *
1
Screws/Nuts/Bolts 
Inspect/Tighten/Replace * 
Every Refuel
Fuel System 
Inspect
*
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 None –
Yearly
Fuel Filter  Inspect/Replace *
1
Fuel Cap Gasket  Replace *