Operator's Manual

TABLE OF CONTENTS SRM-225
2 X7732273804
© 11/19 ECHO Incorporated
TABLE OF CONTENTS
IIntroduction ................................................................................................ 3
Servicing Information .................................................................................. 3
Parts/Serial Number............................................................................. 3
Service................................................................................................. 4
ECHO Consumer Product Support...................................................... 4
Product Registration ............................................................................ 4
Additional Literature............................................................................. 4
Safety.......................................................................................................... 5
Manual Safety Symbols and Important Information............................. 5
International Symbols .......................................................................... 6
Personal Condition and Safety Equipment .......................................... 8
Equipment.......................................................................................... 12
Emission Control (Exhaust & Evaporative) .............................................. 14
CARB And EPA Emissions Control Information ................................ 14
Description ................................................................................................ 15
Contents.................................................................................................... 16
Assembly................................................................................................... 17
Support Handle Installation................................................................ 17
Operation .................................................................................................. 17
Operation With Blades ....................................................................... 18
Blade Selection.................................................................................. 19
Fuel.................................................................................................... 21
Starting Cold Engine.......................................................................... 24
Starting Warm Engine........................................................................ 25
Stopping Engine ................................................................................ 27
Applications ....................................................................................... 27
Operating Techniques ....................................................................... 28
Reaction Forces................................................................................. 28
Blade Cutting Problems ..................................................................... 29
Maintenance ............................................................................................. 30
Skill Levels ......................................................................................... 30
Maintenance Intervals........................................................................ 31
Air Filter ............................................................................................. 32
Fuel Filter........................................................................................... 33
Spark Plug ......................................................................................... 34
Cooling System.................................................................................. 34
Exhaust System................................................................................. 36
Carburetor Adjustment....................................................................... 38
Lubrication ......................................................................................... 39
Nylon Line Replacement.................................................................... 40
Sharpening Metal Blades................................................................... 41
Troubleshooting ........................................................................................ 43