13
CAUTION!
The oil tank level should be checked frequently to maintain lubrication
of the bar and chain.
NOTE:
Your chain saw is equipped with an automatic oiler system
and is the only necessary source of lubrication for the bar and
chain during operation.
3. ADJUSTING THE CHAIN TENSION
WARNING!
Ensure that the chainsaw is disconnected from the mains supply
during all checks and adjustments in this section.
Correct saw chain tension is extremely important and must always be checked
before starting the chain saw.
When using the chain saw for the first time (or after replacing the saw chain)
the tension should be checked regularly, as a new chain will stretch after four
or five cuts.
If the chain is too loose or too tight, the sprocket, bar and chain will wear more
rapidly. The tension should be sufficient to keep the chain snug on the bar, but
loose enough to allow the chain to be pulled around by hand. Taking the time
to adjust the chain tension correctly will result in improved cutting performance
and prolonged chain life. Refer to the adjustment procedure described on the
next page.
WARNING!
Always wear protective gloves when adjusting the chain tension
and NEVER check the chain tension when the chain saw is
connected to the mains supply.
GETTING STARTED
20
NOTE:
Before felling a tree, make sure that there are no local by-laws
that apply (e.g. restrictions)
Typically, felling consists of two main cutting operations, the notching cut (C)
and the felling cut (D).
WARNING!
Never walk in front of a tree that has a notch cut.
1.
Start by making the diagnal part of the cut (C) on the side of the tree
facing the felling direction (E).
2.
Do not cut the lower part of the notch cut (C) too deep into the trunk.
The notch depth should be about 1/4 of the diameter of the tree, deep
enough to create a hinge (F). The hinge is made to direct the fall of the
tree.
3.
Make the felling cut (D) from the other side of the tree and 3-5 cm
above the edge of the notch. See diagram below.
WARNING!
Never saw completely through the trunk, without creating a notch.
If the trunk is cut without a notch, you will not be able to control the
felling direction.
CUTTING INSTRUCTIONS