Echo WT189 Owners Manual - Manual (Page 4)

SAFETY ................................................................................................................ 1
1.1 SAFETY ALERT SYMBOL ....................................................................................1
1.2 EMISSION INFORMATION ...................................................................................1
1.3 BEFORE OPERATING ..........................................................................................2
1.4 OPERATION SAFETY ..........................................................................................2
1.5 MAINTENANCE AND STORAGE SAFETY ..........................................................2
1.6 SAFETY DECAL LOCATIONS ..............................................................................3
ASSEMBLY ........................................................................................................... 4
2.1 INSTALL THE HANDLEBAR ..................................................................................4
2.2 ADD OIL .................................................................................................................5
2.3 FILL THE FUEL TANK ............................................................................................5
FEATURES & CONTROLS ................................................................................... 6
OPERATION ......................................................................................................... 7
4.1 STARTING THE TRIMMER ....................................................................................7
4.2 STOPPING THE TRIMMER ...................................................................................7
4.3 TRIMMING GUIDE .................................................................................................7
4.4 PARALLEL TRIMMING FOR PUSH TRIMMERS ...................................................8
SERVICE & MAINTENANCE ................................................................................ 9
5.1 MAINTENANCE SCHEDULE.................................................................................9
5.2 CUTTING HEIGHT ADJUSTMENT ........................................................................9
5.3 CUTTING STRING REPLACEMENT ...................................................................10
5.4 DRIVE CHAIN ADJUSTMENT .............................................................................10
5.5 TRANSMISSION ADJUSTMENT .........................................................................10
5.6 ENGINE MAINTENANCE ....................................................................................10
5.6 DRIVE BELT CHECKING AND
REPLACEMENT ..................................................................................................11
TROUBLESHOOTING ........................................................................................ 12
SPECIFICATIONS ............................................................................................... 13
7.1 SIZE SPECIFICATIONS .......................................................................................13
7.2 BOLT TORQUE ....................................................................................................14
TABLE OF CONTENTS
DESCRIPTION PAGE