Operating Manual
6
Chain Saw WG303E
5. Bucking a log
Bucking is cutting a log into lengths. It is important 
to make sure your footing is firm and your weight is 
evenly distributed on both feet. When possible, the log 
should be raised and supported by the use of limbs, 
logs or chocks. Follow the simple directions for easy 
cutting. 
When the log is supported along its entire length as 
illustrated in Figure 3, it is cut from the top (overbuck).
When the log is supported on one end, as illustrated 
in Figure 4, cut 1/3 the diameter from the underside 
(underbuck). Then make the finished cut by 
overbucking to meet the first cut.
When the log is supported on both ends, as 
illustrated in Figure 5, cut 1/3 the diameter from 
the top (overbuck). Then make the finished cut by 
underbucking the lower 2/3 to meet the first cut. 
When bucking on a slope always stand on the uphill 
side of the log, as illustrated in Figure 6. When “cutting 
through”, to maintain complete control release the 
cutting pressure near the end of the cut without 
relaxing your grip on the chain saw handles. Don’t let 
the chain contact the ground. After completing the cut, 
wait for the saw chain to stop before you move the 
chain saw. Always stop the motor before moving from 
tree to tree. 
Fig.3
Fig.4
Fig.5
Fig.6
2
2/3
1
1/3
1
2
1/3
2/3










