9
2
Fig. 13
How to con
fi
rm the activation of the chain brake (Fig. 14)
1) Turn
o
ff
the engine.
2) Holding the chain saw horizontally, release your hand from the
front handle, hit the tip of the guide bar to a stump or a piece
of wood, and con
fi
rm brake operation. Operating level varies by
bar size.
Fig. 14
In case the brake is not e
ff
ective, ask Hitachi Authorized Service
Centers for inspection and repairs.
Starting the cold engine (Fig. 2, 13, 15-18)
CAUTION
Before starting, make sure that the guide bar/chain does not
touch anything.
1. Push the front hand guard (2) so that the brake is engaged.
(
Fig. 13
)
2. Set stop switch (18) to ON position. (
Fig. 15
)
18
Fig. 15
3. Push priming pump (20) approximately ten times so that fuel
fl
ows into carburetor. (
Fig. 16
)
19
20
Fig. 16
4. Turn the choke lever (19) to set it in the START position. ( )
(
Fig. 16
) This will automatically lock to half-throttle.
5. Pull recoil starter (21) rapidly, taking care to keep the handle in
your grasp and not allowing the handle to snap back. (
Fig. 17
)
21
Fig. 17
6. When you hear
fi
rst ignition, return the choke lever (19) to set it in
the RUN position ( ). (
Fig. 16
)
NOTE
When the choke lever is put back to the RUN position ( ) from
the START position ( ) by hand, the throttle lever will be kept
half-open (half-throttle).
7. Pull recoil starter (21) rapidly again in the aforementioned
manner. (
Fig. 17
)
NOTE
If engine does not start, repeat procedures from 4 to 7.
8. As soon as the engine starts, pull throttle lever (23) full once with
the throttle lever lockout (22) pressed and immediately release
the throttle lever (23). Then half-throttle is disengaged. (
Fig. 18
)
22
23
Fig. 18
9. Pull the front hand guard (2) so that the brake is disengaged.
(
Fig. 2
)
Allow the engine about 2-3 minutes to warm up before subjecting
it to any load.
Do not run the engine at high speed without the load to avoid
shortening the life of the engine.
Starting the warm engine
Use only 1, 2, 7, and 9 of the starting procedure for a cold engine.
If the engine does not start, use the same starting procedure as for
a cold engine.
Chain lubrication test (Fig. 19)
Check that chain oil is discharged properly. When the saw chain
starts to revolve, point the head of the guide bar to a stump, etc.,
and pull the throttle lever to perform high-speed operation for around
10 seconds. If chain oil is sprayed over the stump, it is discharged
properly.
Fig. 19
000Book̲CS33ED̲Eng.indb 9
000Book̲CS33ED̲Eng.indb 9
2013/12/10 15:38:44
2013/12/10 15:38:44