21MS 290, MS 310, MS 390
English / USA
Drive wedges into the felling cut where 
necessary to control the fall.
!Warning!
If the tip of the bar contacts a wedge, it 
may cause kickback. Wedges should be 
of wood or plastic - never steel, which 
can damage the chain.
E = Hinge
: Helps control the falling tree.
: Do not cut through the hinge – you 
could lose control of the direction of 
the fall.
Felling cut for small diameter trees: 
simple fan cut
Engage the bumper spikes of the 
chainsaw directly behind the location of 
the intended hinge and pivot the saw 
around this point only as far as the 
hinge. The bumper spike rolls against 
the trunk.
001BA145 KN
E
E
001BA147 KN