MS 261, MS 261 C
English
26
N Screw the nut (2) on to the stud as 
far as stop by hand.
Releasing the chain brake
N Pull the hand guarad towards the 
front handle until there is an audible 
click – the chain brake is 
disengaged.
Fitting the chain
N Fit the chain – start at the bar nose. 
Pay attention to the position of the 
tensioning gear and the cutting 
edges.
N Turn the tensioning gear (1) 
clockwise as far as stop.
N Turn the guide bar so that the 
tensioning gear is facing you.
N Fit the chain over the sprocket (2). 
N Fit guide bar in position – the collar 
screw (3) engages the hole in the 
tensioning gear. The heads of the 
two short collar screws locate in the 
guide bar slot.
N Make sure the drive link tangs 
engage the bar groove (see arrow) 
and then rotate the tensioning gear 
counterclockwise as far as stop.
N Fit the chain sprocket cover so that 
the wingnut locates on the collar 
screw (3). 
Wear work gloves to protect your 
hands from the sharp cutters.