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© 4/2016 ECHO Inc.
SHC-225/S MAINTENANCE
2. Remove air filter cover. Brush dirt from 
inside cover.
3. Replace filter if it is damaged, fuel soaked, 
very dirty, or the rubber sealing edges are 
deformed.
• Lightly brush debris from filter.
• Soak heavily soiled filters in water/
detergent solution to loosen dirt, then 
brush lightly. 
• Rinse with clean water and allow to dry 
completely before reuse. 
4. Install air filter in air filter case. 
5. Install air filter cover.
Fuel Filter
Level 1.
Fuel is VERY flammable. Use extreme care when mixing, storing or 
handling, or serious personal injury may result.
1. Use a clean rag to remove loose 
dirt from around fuel cap and 
empty fuel tank.
2. Pull the fuel filter from the fuel 
tank.
3. Remove the filter from the line and 
install the new filter.
Note:  Federal EPA regulations 
require all model year 2012 
and later gasoline powered 
engines produced for sale in 
the United States to be equipped with a special low permeation 
fuel supply hose between the carburetor and fuel tank. When 
servicing model year 2012 and later equipment, only fuel supply 
hoses certified by EPA can be used to replace the original 
equipment supply hose. Fines up to $37,500 may be enforced for 
using an un-certified replacement part.
Spark Plug
Level 2.
Parts Required:
REPOWER
TM
 AIR & FUEL FILTER KIT.