23
MS 191 T
English / USA
:
Fit the guide bar over the studs
(7)
–
cutting edges on top of bar must
point to right – and engage the peg
of the tensioner slide in the locating
hole
(8)
–- place the chain over
sprocket
(9)
at the same time.
:
Now turn tensioning screw
(10)
clockwise until there is very little
chain sag on the underside of the
bar –- and the drive link tangs are
located in the bar groove.
:
Refit the sprocket cover and screw
on the nut only fingertight.
:
Go to “Tensioning the Saw Chain”.
Retensioning during cutting work:
:
Shut off the engine and then loosen
the nut.
:
Hold the bar nose up.
:
Use screwdriver to turn the
tensioning screw
(1)
clockwise until
the chain fits snugly against the
underside of the bar.
:
While still holding the bar nose up,
tighten down the nut
firmly
.
:
Follow instructions in chapter
"Checking Chain Tension".
A new chain has to be retensioned more
often than one that has been in use for
some time.
Check chain tension frequently – see
chapter "During Operation".
:
Shut off the engine.
:
Wear work gloves!
:
Chain must fit snugly against the
underside of the bar – and, with the
chain brake disengaged, it must still
be possible to pull the chain along
the bar by hand.
:
If necessary, retension the chain.
A new chain has to be retensioned more
often than one that has been in use for
some time.
Check chain tension frequently! –
see chapter "During Operation".
10
7
7
8
9
001BA111 KN
Tensioning the Saw Chain
(Front Chain Tensioner)
1
170BA000 KN
Checking Chain Tension
142BA064 KN
Summary of Contents for MS 191 T
Page 53: ...52 English USA MS 191 T...
Page 105: ...104 espa ol EE UU MS 191 T...
