10
11
Your chainsaw comes with one SDS system
for assembly and quick adjustment of chain tension. The
outside ring (part 1) adjusts the tension of the chain and
the inner screw adjusts the tension of the bar. Turn the
inner screw (part 2) of the SDS counter-clockwise to
open the chain over. (See Fig.3)
1). Unpack all parts carefully.
3). Spread the saw chain out with the cutting edges (A)
of the chain pointing in the direction of rotating. Slide
the saw chain into the slot around the chain bar. Ensure
chain is in correct running direction. (See Fig.4a, 4b)
4). Fit the chain bar onto the drive sprocket (11) and
fastening bolt then assemble safety guard. (See Fig. 5)
5). The chain is not yet tensioned. Tensioning the
chain applies as described under “Tensioning chain”.
After running the chainsaw around 1 hour, adjust the
chain tension to 2mm by applying 9N of torque.
ASSEMBLY INSTRUCTIONS
Fig. 3
Tighten
Loosen
Fig. 4a
A
Fig. 4b
Fig. 5
OPERATION
Turning ON AND OFF
Connect the tool to a mains power supply. Depress the safety lock off button (2)
whist squeezing the main switch (8).Release the main switch to stop the tool.
Safe use of the Electric Chainsaw
• FELLING
Felling is a term for cutting down a tree. Small trees up to 6-7inches in diameter
are usually cut in a single cut. Large trees require notch cuts. Notch cutes
determine the direction the tree will fall.
Warning:
An escape path (A) should be planned
and cleared as necessary. The path should extend
back and diagonally to the rear of the expected line
Caution:
If felling a tree on a sloping ground, the chainsaw operator
should
keep on the uphill side of the terrain, as the tree is likely to roll or slide downhill after
it's felled.
Note: Direction of fall (B) is controlled by the notching cut. Before any cuts are made,
consider the location of larger branches and natural lean of the tree to determinate
the direction the tree will fall.
Warning:
Do not cut down a tree during high winds or if there is a danger to
property. Consult a tree professional. Do not cut a tree if there is a danger of striking a
power or telephone cable. Normally felling consists of 2 main cutting operations,
notching (C) and making the felling cut (D). Start making the upper notch cut (C) on
the tree facing the felling direction (E). Be sure you don't make the lower cut too
deep into the trunk. The notch (C) should be deep enough to create a hinge (F) of
the tree for as long as possible.
Warning:
Never walk in front of a tree that has
been notched. Make the felling cut (D) from the
other side of the tree and 1.5 - 2.0 inches above
the edge of notch (C) (Fig.7)
Fig. 6
2). Place the chainsaw on any suitable flat surface.
Содержание YT4997
Страница 1: ......