30
procedures at the frequency stated in
the table. These procedures should also
be a part of any seasonal tune-up.
All service, other than the maintenance
procedures described in this manual,
should be performed by an authorized
service center.
NOTE:
Some maintenance procedures
may require special tools or skills. If you
are unsure about these procedures, take
the unit to an our authorized service
center.
Before each use
1. Check for loose screws, nuts or bolts
are tightly secured, (tighten as
needed).
2. Check for damaged or worn parts.
3. Check the power cord and extension
cord to detect possible damage or
worn.
4. Check the saw chain sharpness. Refer
to “Sharpening the Saw Chain”.
5. Check the chain tension (adjust as
needed). Refer to “The Chain Tension”.
6. Fill the chain oil tank (refill
frequently). Refer to “Adding Sawchain
Oil”
After each use
Clean the unit and inspect decals. Refer
to “Cleaning” in “STORAGE” section.
Every 10 hours
Clean the guide bar groove and oil
passages
*If maintenance or replacement is
required, have the unit serviced by an
our authorized service center.
NOTE:
Use only original equipment
manufacturer (OEM) replacement parts
and accessories for this unit. These are
available from your authorized service
center. Use of any other parts or
accessories could lead to serious injury
to the user, or damage to the unit, and
void the warranty.
Checking the Sawchain Oil
Level
1. Set the unit on a flat, level surface.
2. Look into the chain oil level window;
use a flashlight if necessary. The oil
level should fill the window at least
halfway. If the oil level is too low, add
bar and chain oil. Refer to “Adding the
Sawchain Oil”.
3. Ensure there are no oil leakages.
Motor Ventilation Ducts
Remove dirt from the ventilation ducts,
in order to prevent damage to the
motor and to avoid fire hazards.
Maintaining The Saw Chain
For safe, efficient operation, the saw
chain must be maintained properly.
The saw chain will wear with use,
causing the chain to stretch. This is
normal. When it is no longer possible to
obtain a correct chain tension
adjustment, the saw chain will need to
be repaired by an authorized service
center or replaced. Refer to “Installing
the Guide Bar and Saw Chain”.
Always keep the saw chain sharp.
During operation, look for the following
indicators of a dull saw chain:
To ensure that the product cuts
correctly, maintain the chain sharpened.
There is an increase of the vibration
levels.
Wood chips are small and powdery.
The saw chain must be forced
through the wood.
The saw chain cuts to one side.The cut
