- 8 -
means of
bow switch
(D) and
then
start
the
automatic
cutting
cycle (F), which
will
begin
operation from
this
position
of
the
blade.
- The
bow
will
return
to
the
upper
end stroke.
5.4 Changing the blade
To change the blade:
- Lift the saw arm.
- Loosen the blade with the hand wheel, remove the
mobile blade-guard
cover,
open
the
flywheel
guards
and
remove
the old
blade
from
the
flywheels
and
the
blade
guide
blocks.
- Assemble
the
new
blade
by
placing
it
first
between
the
pads and
then
on
the
race
of
the
flywheels,
paying
particular
attention
to
the
cutting
direction
of
the
teeth.
- Tension
the
blade
and
make
sure
it
perfectly
fits
inside
the seat
of
the
flywheels.
- Assemble
the
mobile
blade-guide
end,
the
flywheel
guard,
and fasten
it
with the relative knobs.
Check
that
the
safety microswitch
is
activated
otherwise
when
electric
connection will be restored
the
machine
will
not
start.
5.5 Adjusting the blade to the flywheels
1. Loosen the hex nut screws A, B, and C.
2. Use an Allen wrench on set screw D to adjust the
tilt of the flywheel.
-Turning the set screw D clockwise will tilt flywheel so
that the blade will ride closer to the flange.
-Turning the set screw D counter-clockwise with tilt the
flywheels that the blade will ride away from the flange.
If the blade rides away too far then it will come off.
After the adjustment is finished, fasten the hex nut
screws in this order: A, B, and C.
Checking the adjustment of the blade
Use a strip of scrap paper and slide it between the
blade and the flywheel while it is running.
-if the paper is cut then the blade is riding too close to
the flange. Re-adjust.
-if you notice that the blade is riding away from the
flange. Then re-adjust.
WARNING:
Always
assemble
blades
having
dimensions
specified
in
this
manual
and
for
which
the
blade
guide heads
have
been
set;
otherwise,
see
chapter
on
"Description
of
the
operating
cycle"
in
the
section
Starting-up.
5.6 Replacing
saw frame return spring
- When
performing
this
operation
it
is
necessary
to
support
saw arm
using
the
lifting
device.
- Replace
the
spring
by
loosening
the
upper
coupling
rod
and releasing
it
from
the
lower
tie-rod.
6 ROUTINE AND SPECIAL
MAINTENANCE
THE
MAINTENANCE
JOBS
ARE
LISTED
BELOW,
DIVIDED INTO DAILY, WEEKLY,
MONTHLY
AND
SIX-MONTHLY
INTERVALS.
IF
THE
FOLLOWING
OPERATIONS
ARE
NEGLECTED,
THE
RESULT
WILL
BE
PREMATURE
WEAR OF
THE
MACHINE
AND
POOR
PERFORMANCE.
A Tilt in this direction will cause the
blade to ride towards the flange
A Tilt in this direction will cause the
blade to ride away from the flange
Top view
Set screw D
paper
Blade direction
flywheel
TOP
A
C
B
Set screw D
9
Instruction Manual for EB-270DSA (B066)
31/03/2016
Содержание EB-270DSA
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