Echo SRM-225U Serial S79012004906 - S79012999999 User Manual
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© 3/2014 ECHO Inc.
TABLE OF CONTENTS
SRM-225U
TABLE OF CONTENTS
Table of Contents .................................................................................................................................................................. 2
Introduction ............................................................................................................................................................................ 4
Parts/Serial Number ....................................................................................................................................................... 4
Service............................................................................................................................................................................ 4
Echo Consumer Product Support ................................................................................................................................... 4
Warranty Registration ..................................................................................................................................................... 4
Additional or Replacement Manuals ............................................................................................................................... 5
Manual Safety Symbols and Important Information........................................................................................................ 5
International Symbols ..................................................................................................................................................... 6
Personal Condition and Safety Equipment ..................................................................................................................... 7
Equipment ...................................................................................................................................................................... 9
Description ........................................................................................................................................................................... 11
Contents .............................................................................................................................................................................. 13
Assembly ............................................................................................................................................................................. 14
Plastic Shield Installation .............................................................................................................................................. 14
Nylon Line Head Installation ......................................................................................................................................... 14
To Advance Trimmer Line ............................................................................................................................................ 15
Remove Nylon Line Head............................................................................................................................................. 15
Blade Installation .......................................................................................................................................................... 15
U-Handle Installation .................................................................................................................................................... 17
Throttle Linkage and Ignition Leads ............................................................................................................................. 17
Balance and Adjust Unit ............................................................................................................................................... 18
Operation With Blades.................................................................................................................................................. 19
Blade Selection............................................................................................................................................................. 20
Fuel............................................................................................................................................................................... 21
Starting Cold Engine..................................................................................................................................................... 23
Starting Warm Engine .................................................................................................................................................. 24
Stopping Engine ........................................................................................................................................................... 24
Skill Levels.................................................................................................................................................................... 25
Maintenance Intervals .................................................................................................................................................. 25
Air Filter ........................................................................................................................................................................ 26
Fuel Filter...................................................................................................................................................................... 26
Spark Plug .................................................................................................................................................................... 27
Cooling System ............................................................................................................................................................ 27
Exhaust System............................................................................................................................................................ 28
Carburetor Adjustment ................................................................................................................................................. 29
Lubrication .................................................................................................................................................................... 30
Nylon Line Head Disassembly Instructions .................................................................................................................. 31
Nylon Line Replacement .............................................................................................................................................. 31
Sharpening Metal Blades ............................................................................................................................................. 32
Troubleshooting ................................................................................................................................................................... 34
Storage ................................................................................................................................................................................ 35
Specifications....................................................................................................................................................................... 36
Warranty Statements ........................................................................................................................................................... 37
Notes ................................................................................................................................................................................... 39