NOTE
: For longest chain life, let new or replacement chain loops soak in oil
overnight before installation.
-
Using the small end of the plug wrench, remove the sprocket cover nut (turn
counterclockwise to remove) and remove the sprocket cover. See Fig.PP2
CAUTION!
Failure to align the guide bar and chain tensioning pin can cause
serious damage to the sprocket cover, guide bar, chain tensioning pin and cutting
head assembly
-
Place the guide bar over the guide bar adjustment stud on the cutting head
assembly. Align the chain tensioning pin with the hole in the guide bar. See
Fig.PP3
-
Install the chain loop over the drive links within the guide bar groove, and
then align the chain over the drive sprocket. Make sure the cutters are properly
oriented as shown in Fig.PP4.
If chain installation is difficult or if the chain appears too tight, refer to the section
"Adjusting the Chain".
Install the sprocket cover over the bar stud.
Using finger-pressure only, install the sprocket cover nut.
WARNING!
Never operate the pole pruner without the sprocket cover installed
Refer to the next section for chain adjusting procedures.
8.3.3 Adjusting the Chain
WARNING!
Never attempt to install, replace, or adjust the chain with the engine
running.
WARNING!
The saw chain is very sharp. Wear gloves to protect your hands
when handling.
CAUTION!
A loose chain can jump off the guide bar causing damage to the chain
and associated equipment. Always make sure the chains is properly adjusted;
check more often when you are breaking in a new chain.
