909 PS26W Руководство по эксплуатации - Страница 9
Просмотреть онлайн или скачать pdf Руководство по эксплуатации для Пила 909 PS26W. 909 PS26W 20 страниц. 26cc pole trimming saw
Assembly
This product is partially assembled.
Prior to use, it is necessary to assemble/fit the upper shaft (9),
lower shaft (10), J handle (7), chain (17) and chain bar (12).
Fitting the chain and chain bar
1. Remove the chain drive cover nut (20) with the spanner
supplied (29) and remove the chain drive cover (27).
2. Place the bar on the guide
rail and hold the bar firmly
against the sprocket. Adjust
the chain tension by turning
the chain tensioner screw
(19) so the chain tension
locates in the hole in the bar.
Then remove the bar.
3. Place the chain (17) onto
the outside of the chain bar,
with the chain links in the
direction shown in Pic 3,
ensuring that the teeth are as
shown on the lower side of
the bar when fitted.
4. With the chain fitted to the
bar, hold the bar on an angle
and loop the chain around
the chain drive sprocket until the chain
has fully engaged the sprocket.
When the chain has fully engaged in
the sprocket, lower the bar onto the guide rail.
1
5. With the chain now secure on
1
the chain bar and sprocket,
replace the chain drive
cover, and using the spanner
supplied, tighten the nut lightly
to secure the cover back on.
6. Tighten the chain tensioner
screw (19) using the
combination screwdriver
(supplied), by turning the chain tension screw in a
2
clockwise direction until firm and secure. Then tighten the
chain cover nut firmly using the spanner (supplied) to fully
secure the chain cover.
Note.
Check that the chain can be smoothly pulled around
the guide bar by hand and that it maintains contact with the
guide bar, top and bottom. Do not over tighten, the chain
should be able to lift 4 mm from the middle of the bar.
CAUTIoN.
A new chain will
stretch after just a few minutes
3
of use. Check and, if necessary,
re-adjust the chain tension. A
loose chain causes rapid wear to
both the chain and the guide bar
and could derail causing a major
safety hazard.
To tighten the chain, loosen the
chain cover nut and rotate the
chain tension screw in a clockwise direction.
To loosen the chain, loosen the chain cover nut and rotate
the chain tensioner screw in an anti-clockwise direction.
Note:
After adjustment, tighten the chain cover nut firmly
with the spanner provided.
9
4
5
6