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OPERATION
iii
PRUNING AND LIMBING
Pruning is removing branches from a standing tree.
Limbing is removing branches from a felled tree.
LIMBING (Fig. 17)
• Start at base ofthe felled tree and work toward the top.
• Leave the larger limbsunderneaththe felled treeto sup-
port the tree as you work.
Figure 17
PRUNING (Fig. 18 )
Small branches -smaller than width of guidebar.
Large branches - larger than width of guidebar.
• Remove small limbswith one cut.
• Remove larger, supporting branches with the 1/3 - 2/3
cuttingtechniques described inthe bucking section.
PRUNING PROCEDURE
• Cut I - Undercut 1/3 of theway throughthe limb near
the trunk of the tree.
• Cut 2 - Finish with an ovemut farther out from the
trunk until the limb falls. Keep out of the way of the
falling limb.
• Pruning Cut - Cut the limb stumpflush at the edge of
the collar.
i_ Cut 2
Figure 18
PRUNING AND LIMBING TIPS
• Work slowly, keeping both hands firmlygripped on the
saw. Maintain secure footingand balance.
• Keepa clear workarea. Frequentlyclear brenchesoutof
the way to avoidtrippingover them.
• Leavethe larger limbsunderneaththe felled tree tosup-
portthe tree as you work.
• Start at the base of the felled tree and worktoward the
top.
• Keep the tree between you and the chain. Cut from the
side ofthe tree oppositethe branch you are cutting.
• Limitpruningto limbsshoulderheight or below.
• Keep out of the way ofthe fallinglimb.
OPERATION SAFETY
PRUNING AND LIMBING SAFETY
WARNING
NEVER CLIMB INTO A TREE TO LIMB OR
PRUNE UNLESS SPECIFICALLY TRAINED
TO DO SO. DO NOT STAND ON LADDERS,
PLATFORMS, A LOG, OR IN ANY POSITION
WHICH CAN CAUSE YOU TO LOSE YOUR
BALANCE OR CONTROL OF THE SAW.
BE ALERT FOR AND GUARD AGAINST
KICKBACK. DO NOT ALLOW THE MOVING
CHAIN TO CONTACT ANY OTHER
BRANCHES OR OBJECTS AT THE NOSE
OF THE GUIDE BAR WHEN LIMBING OR
PRUNING. ALLOWING SUCH CONTACT
CAN RESULT IN SERIOUS INJURY.
DO NOT CUT IF BRANCHES ARE HIGHER
THAN YOUR SHOULDER. GET A PROFES-
SIONAL TO DO THE JOB. THIS MAY RE-
SULT IN SERIOUS INJURY.
Watch out for aprlngpolea. Use extreme caution
when cutting small size limbs. Slender material may
catch the saw chain and be whipped towardyou or pull
you offbalance.
Be alert for sprlngbeck. Watch out for branches that
are bent or under pressure as you are cuttingto avoid
beingstruck bythe branch orthe saw whenthe tension
inthe wood fibers isreleased,
-16-
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