Operation Manual
31MS 361 C
English / USA
: Fit the chain sprocket cover so that 
the wingnut locates on the collar 
screw (11).
: When fitting the chain sprocket 
cover, check that the teeth of the 
tensioning gear and adjusting wheel 
mesh properly. If necessary, turn the 
adjusting wheel (12) slightly until the 
sprocket cover can be pushed flush 
against the engine housing.
: Pull out the hinged handle (13) so 
that it snaps into position.
: Engage wingnut and tighten it down 
moderately.
Go to chapter "Tensioning the Saw 
Chain". 
Retensioning during cutting work:
: Shut off the engine first –
and then loosen the nuts.
: Hold the bar nose up and use 
screwdriver to turn tensioning screw 
(1) clockwise until chain fits snugly 
against the underside of the bar.
: While still holding the bar nose up, 
tighten down the nuts firmly.
: Go to “Tensioning the Saw 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 "During Operation".
11
133BA035 KN
13
12
133BA036 KN
Tensioning the Saw Chain
(Side chain tensioner)
1
133BA024 KN










