Operation Manual
21
CS-310
Uphill position
Finish cut
Firstcut
LIMBING
Limbingafallentreeismuchthesameasbucking.
Neverstandonthetreethatyouarelimbing.
Whenlimbing,cautionistheword.  
Becarefulofthetiptouchingotherlimbs.  
Alwaysusebothhands.
Don’tcutwiththesawoverheadoralignedverticallywithyour
body.Ifthesawshouldkickback,youmaynothaveenough
controltopreventpossibleinjury.
BUCKING
Buckingisthesawingofalogorfallentreeintosmaller
pieces.Thereareafewbasicruleswhichapplytoall
buckingoperations.Keepbothhandsonthehandlesatall
times.Supportlogsifpossible.    
Whencuttingonaslopeorhillside,alwaysstanduphill.
Keepinmindthatthewoodisheavyandthatitwillbend
andpinchthesawifimproperlysupported.Thetrunk
willweakenatthepointwhereyoumakethecutunless
thetreeislyingonperfectlyatgroundorsupportedas
shown.Ifyoumakethecutwiththetreeontheground,
don’tletthesaw’schaindigintotheearth;itisharmfulfor
thesaw,andyoustandagoodchanceofbeingstruckby
yingdebris.
Tocutthetrunk,usethebuckingandtwo-cutsequence
shown.Therstcutshouldbenodeeperthanone-thirdthe
trunkdiameter.
Boardoratstones
   WARNING 
KICKBACK IS DANGEROUS
Kickback is generated when the rotation of the 
chain  is  arrested  for  some  reason. The  most 
dangerous effect of this action occurs when the 
nose of the bar contacts another object, the chain 
is momentarily stopped and all the energy of the 
engine throws the bar upwards and backwards 
towards the operator.
The chain saw industry and government agen-
cies have attempted to prescribe various safety 
devices,  but  the  best  protection  is  to  avoid 
kickback.
Comply with the Safety Precautions as listed in 
this manual.










