Use and Care Manual

TABLE OF CONTENTS SRM-3020U
2 X7502350201
© 11/2018 ECHO Inc.
TABLE OF CONTENTS
Introduction ................................................................................................. 4
Servicing Information .................................................................................. 4
Parts/Serial Number............................................................................. 4
Service................................................................................................. 5
ECHO Consumer Product Support...................................................... 5
Product Registration ............................................................................ 5
Additional Literature............................................................................. 5
Safety.......................................................................................................... 5
Manual Safety Symbols and Important Information............................. 5
International Symbols .......................................................................... 6
Personal Condition and Safety Equipment .......................................... 8
Equipment.......................................................................................... 13
Emission Control (Exhaust & Evaporative) .............................................. 14
CARB And EPA Emissions Control Information ................................ 14
Description ................................................................................................ 16
Contents.................................................................................................... 17
Assembly................................................................................................... 18
U-handle Installation .......................................................................... 18
Throttle Linkage and Ignition Leads................................................... 19
Blade Installation ............................................................................... 19
Install Blade Shield and Blade ........................................................... 20
Shield with Cutoff Knife and Nylon Line Head Installation ................. 21
To Advance Trimmer Line.................................................................. 22
Balance and Adjust Unit .................................................................... 22
Operation .................................................................................................. 23
Operation With Blades ....................................................................... 24
Blade Selection.................................................................................. 25
Fuel.................................................................................................... 27
Starting Cold Engine.......................................................................... 30
Starting Warm Engine........................................................................ 31
Stopping Engine ................................................................................ 33
Applications ....................................................................................... 33
Operating Techniques ....................................................................... 34
Reaction Forces................................................................................. 34
Blade Cutting Problems ..................................................................... 35
Maintenance ............................................................................................. 36
Skill Levels ......................................................................................... 36
Maintenance Intervals........................................................................ 37
Air Filter ............................................................................................. 38
Fuel Filter........................................................................................... 39
Spark Plug ......................................................................................... 40