Husqvarna FS 305 Manual De Instrucciones página 10

4
Check before starting
Please read the instructions for
use prior to op erating the
machine for the first time.
Engine off.
The working area must be
completely cl eared, well lit and
all safety hazards removed (no
water or dangerous objects in
the vicinity)
The op erator must wear
pro te ctive clothing
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.
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.
5 Fitting the blade
Engine off
• Place the machine in an high position.
• Make sure the engine is switched off.
• Unscrew the nuts (E) from the guard
housing [ 3].
SEE FIG.
• Remove the guard housing (A).
• Fit the diamond blade.
5
• 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).
operating speed
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).
• 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)
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 3/8".
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".
• Gen tly move the machine forward ensuring
that the front guide and the blade are
always aligned with the line marked out.
Ensure the water supply is abundant to
cool the blade and minimize dust.
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 disc
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].
Do not cut dry.
7 Stopping the machine
Engine off
• Turn the handwheel (K) to free the
blade from the groove [
• 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 the switch on
engine (J).
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.
Advance or lowering too fast, etc.
•
• In everycase, disengage the disc from the
groove and give the machine a complete
check-over.
and
Entrust repairs to authorised
dealer only
SEE
Maintenance (with the
9
engine stopped)
"Engine Maintenance" : refer to
the engine maintenance booklet.
• After use, clean the machine.
• Lubrication: apply a moderate amount of
bearing lubricant to the nipples in the depth
adjustment (depending on the frequency
of use). Weekly lubrication is recommended.
OIL
• Check the engine oil everyday. Refer to
the engine manual for oil change
schedule. Use :
SAE 10W30 engine oil with API class
•
MS, SD, SE or better for PETROL
engines.
Dispose of the old oil as laid
down by the regulations in force.
SEE FIG. 4]