English
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/!\WARNING!
KICKBACK
DANGER!!
Do not attempt
a boring
cut if you are not properly trained. A
boring
cut involves the use of the nose of the guide
bar and
can result
in kickback.
CROSS CUTTING
LOGS, PRESSURE
ON BOTTOM
Take a firm stance.
Begin with a bottom
cut.The
depth of the cut
should be about 1/3 of the log diameter.
Finish with an upper cut. The saw cuts should
meet. (Fig. 25)
35
34
"_._
33
33. Relieving
cut
34. Cross cut
35. Pressure on bottom
36. Tension side
37. Pressure side
38. Relative depth of saw outs
Fig. 25
THICK LOG, LARGERTHAN
GUIDE BAR LENGTH
Begin by cutting
on the opposite
side of the log. Pull the saw
towards
you, followed
by previous procedure.
Make a boring cut if
the log is close to the ground. Finish with a top cut. (Fig. 26)
Fig. 26
/_!_WARNING!
KICKBACK
DANGER!!
Do not attempt
a boring
cut if you are not properly trained. A
boring
cut involves
the use of the nose of the guide
bar and
can result
in kickback.
(Fig. 27)
Fig. 27
IFTHE SAW GETS STUCK
Stop the engine.Raise
the log or change its position,
using a thick
branch or pole as a lever.Do not try to pull the saw free. If you do,
you can deform the handle or be injured by the saw chain if the
saw is suddenly
released.
Maintenance
MAINTENANCE,
REPLACEMENT,
OR REPAIR OFTHE EMISSION
CONTROL
DEVmCESAND
SYSTEM
MAY BE PERFORMED
BY ANY NON-ROAD
ENGINE REPAIR ESTABLISHMENT
OR
iNDiViDUAL.
Carburetor
adjustment
(Fig. 28)
Fig. 28
/!\_ WARNING!
Never start
the engine without the complete
clutch
cover.
Otherwise
the clutch
can come
loose and cause
personal
injuries.
in the carburetor,
fuel is mixed with air. When the engine is test run
at the factory, the carburetor
is adjusted.
A further adjustment
may
be required,
according
to climate and altitude.The
carburetor
has
one adjustment
possibility:
T = Idle speed
adjustment
screw.
Idle speed
adjustment
(T)
Check that the air filter is clean. When the idle speed is correct,
the
cutting
attachment
will not rotate, if adjustment
is required,
close
(clockwise)
theT-screw,
with the engine running, until the cutting
attachment
starts to rotate. Open (counter-clockwise)
the screw
until the cutting
attachment
stops. You have reached the correct
idle
speed when the engine runs smoothly
in all positions
well below
the rpm when the cutting
attachment
starts to rotate.
if the cutting
attachment
still rotates after idle speed adjustment,
contact
HiTACHi
dealer.
/!\_ WARNING!
When the engine is idling the cutting
attachment
must
under no
circumstances
rotate.
NOTE!
Some models sold areas with strict
exhaust emission
regulation
do not have high and low speed carburetor
adjustments.
Such
adjustments
may allow the engine to be operated
outside of their
emission
compliance
limits. For these models,
the only carburetor
adjustment
is idle speed.
if you are not familiar with type of adjustment-assistance
HITACHI
dealer.
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