Husqvarna FS 305 Bedienungsanweisung Seite 20

4
Check before starting
Please read the instructions for
use prior to operating the
machine for the first time.
Engine off.
The working area must be
completely cleared, well lit and
all safety hazards removed (no
water or dangerous objects in
the vicinity)
The operator must wear
protective
appropriate to the work he
is doing. We recommend
that this includes both eye
and ear protection
The use of ear protection is
mandatory.
Any persons not involved in the
work should leave the working
area
Use only blades marked with a
maximum
greater than blade shaft speed
Risk of cutting. Keep all parts of
your body away from the cutting
equipment.
Arrow on tool guard
indicating the direction of
tool rotation.
Up and down plunging.
Noise emission to the environment
according to the European
Community's Directive. The
machine's emission is specified
in the Technical data chapter and
on the label.
Take into account the working
conditions from health and safety
point of wiew.
• Model with petrol engine (refer to the
engine maintenance manual).
Make sure the fuel is topped up.
•
Check the oil level; as the engine often
•
works at an angle, check it frequently in
the horizontal position that the oil level
is never below the second line on the
gauge.
To start up, refer to the engine
•
instructions.
11
5
• Place the machine in an high position.
• Make sure the engine is switched off,
using the machine stop.
• Unscrew the nuts (E) from th
guard [
• Open the guard housing (A).
• Fit the diamond blade
clothing
operating speed
• Firmly tighten the screw (D) with the
spanner provided with the machine,
holding the disc steady by hand.
• Replace the protective guard.
• Reconnect the water hose (mains with
valve or tank).
• Tighten the nut (E).
6
• Turn off the water tap (G) (from the mains
or from the tank in order to fill it) [
FIG.
• Mark out a line on the ground where a cut
has to be made.
• Position the machine so that the lowered
front guide (F) and the blade are aligned
with the line marked out (blade visble on
the belt side of the housing).
Fitting the blade
Engine off
3].
SEE FIG.
Note the direction of rotation
indicated by an arrow on one
side of the blade (direction of
rotation shown on the outside of
the guard housing).
Check that the blade, blade
flanges (B and C) and blade flange
arbor are undamaged. Clean the
contact surfaces of the blade and
the blade flanges. Make sure the
blade and the flanges are clean
and free of dirt and debris before
mounting the blade on the
machine.
The holding screw (D) of the blade
has a right-hand thread.
Starting up
The bladeshaft rotates when the
engine is crancked or started
Always pay extreme care and
attention to the preparation of
the machine before starting up
Remove all adjustment tools and
wrenches from floor
machine
Always keep blade guard in
place
x4].
• Start up the engine: refer to the engine
manufacturer's instructions in the service
manual.
• Allow the engine to warm up.
• Turn on the water supply tap (G) (from
the mains or the water tank).
• Increase the engine speed to full.
• Hold the saw, turn the handwheel (K)
e blade
and position the disk in contact with the
floor.
• Lower to the depth of cut required, and
bearing in mind that each graduation of
the scale corresponds to a depth of 1cm.
Lower slowly to prevent the engine
stalling.
• Cut increments of 50mm (2 inches)
deep until cutting depth is specification
is reached. This is known as "step
cutting".
• Gently move the machine forward
ensuring that the front guide and the disc
are always aligned with the line marked
out.
Ensure the water supply is
abundant to cool the blade and
minimize dust.
Do not cut dry.
7 Stopping the machine
Engine off
• Turn the handwheel (K) to free the
b a l d e f o r m h t e g o r
• No need to lock the saw up by
releasing the handwheel (K).
• Turn off the water supply (G).
• Allow the engine to run idle.
• Stop the engine by using either Machine
stop (13) or switch on engine (J)
and
8 Incidents during sawing
• There may be several causes responsible
for stopping the blade in the sawing groove
or stopping the machine:
Belt tension.
•
Lack of fuel.
•
SEE
Advance or lowering too fast, etc.
•
• n I e v e y r c a s , e di
groove and give the machine a complete
check-over.
Entrust repairs to authorised
dealer only
o v e [
SEE FIG. 4]
s e n g a g e h t e bl a d f e o r m h t e