Skil 0780 RT: • Felling trees & MAINTENANCE/SERVICE BEFORE FELLING: FELLING PROCEDURE: TROUBlESHOOTING
• Felling trees & MAINTENANCE/SERVICE BEFORE FELLING: FELLING PROCEDURE: TROUBlESHOOTING: Skil 0780 RT
Table of contents
- 1) WORk AREA SAFETY INTRODUCTION 2) ElECTRICAl SAFETY TECHNICAl DATA 1 TOOl ElEmENTS 2 3)PERSONALSAFETY SAFETY GENERAl SAFETY INSTRUCTIONS
- 4)POWERTOOLUSEANDCARE 5) SERVICE CAUSESANDOPERATORPREVENTIONOF kICkBACk CHAIN SAW SAFETY WARNINGS
- EXPLANATIONOFSYMBOLSONTOOL WHEN CONNECTING NEW 3-PIN PLUG (U.K. ONLY): PERSONALSAFETY USE ElECTRICAl SAFETY
- • Lubrication ! • Cutting logs • Cord restraint @ • On/o # • Kickback brake $ • Bucking a log (cutting a log into lengths) • Operating the tool %
- • Felling trees & MAINTENANCE/SERVICE BEFORE FELLING: FELLING PROCEDURE: TROUBlESHOOTING
- ENVIRONmENT DEClARATION OF CONFORmITY NOISE/VIBRATION

• Felling trees &
- remove the small limbs in one cut as illustrated
! thechainsawcanonlybeusedtofelltrees
- branches under tension should be cut from the bottom
smallerindiameterthanthelengthofthechain
up to avoid binding the chain saw
bar
! secureworkarea;ensurenopersonsoranimals
MAINTENANCE/SERVICE
areinthevicinityofthefallingtree
• This tool is not intended for professional use
! neverattempttofreeajammedsawwiththe
• Alwaysdisconnectplugfrompowersourcebefore
motorrunning;usewoodenwedgestofreechain
cleaningand/ormaintenance
andchainbar
• Always keep tool and cord clean (especially ventilation
! alwayswearhardhattoprotectheadagainst
slots W 2)
fallingbranches
- clean the moulded plastic housing of the chain saw
BEFORE FELLING:
using a soft brush and clean cloth (do not use water,
- when cutting and felling operations are being
solvents or polishes)
performed by two or more persons at the same time,
- remove and brush clean the cover plate, chain and
the felling operations should be separated from the
chain bar after 1 to 3 hours of use
cutting operation by a distance of at least twice the
- clean the area under cover plate, drive sprocket and
height of the tree being felled
chain bar assembly using a soft brush and clean cloth
- trees should not be felled in a manner that would
- clean oil outlet with a clean cloth
endanger any person, strike any utility line or cause
• Regularly check for obvious defects such as loose,
any property damage (if the tree does make contact
dislodged or damaged chain and chain bar, loose xings,
with any utility line, the company should be notied
and worn or damaged components
immediately)
• Carry out necessary maintenance and repairs before
- the chain saw operator should keep on the uphill side
using the chain saw
of the terrain as the tree is likely to roll or slide downhill
• Proper functioning of the automatic oiler can be checked
after it is felled
by running the chain saw and pointing the tip of the chain
- an escape path should be planned and cleared as
bar towards a piece of cardboard or paper on the ground
necessary before cuts are started (the escape path
! donottouchthegroundwiththechain (ensure
should extend back and diagonally to the rear of the
safety clearance of 20 cm)
expected line of fall) &a
- if an increasing oil pattern developes, the automatic
- before felling is started, consider the natural lean of
oiler is operating ne
the tree, the location of larger branches and the wind
- if there is no oil pattern, despite a full oil reservoir, see
direction to judge which way the tree will fall
“TROUBLESHOOTING” or contact your dealer
- remove dirt, stones, loose bark, nails, staples and wire
• If the tool should fail despite the care taken in
from the tree
manufacturing and testing procedures, repair should be
FELLING PROCEDURE:
carried out by an after-sales service centre for SKIL
- make the notch (1 – 2) 1/3 the diameter of the tree,
power tools
perpendicular to the direction of falls as illustrated &b
- send the tool undismantled together with proof of
- make the lower horizontal notching cut rst (this will
purchase to your dealer or the nearest SKIL service
help to avoid pinching either the saw chain or the
station (addresses as well as the service diagram of
guide bar when the second notch is being made)
the tool are listed on www.skil.com)
- make the felling back cut (3) at least 50 mm higher
! beforereturning,theoilreservoirmustbe
than the horizontal notching cut (keep the felling back
completelyemptied
cut parallel to the horizontal notching cut) &b
• Storage (
- make the felling back cut so enough wood is left to act as
- if the chain saw is to be stored for a longer period of
a hinge (the hinge wood keeps the tree from twisting and
time, clean chain and chain bar
falling in the wrong direction; do not cut through the hinge)
- when storing tool, the oil reservoir must be completely
- as the felling gets close to the hinge the tree should
emptied
begin to fall
- use chain guard X when storing the tool
- if there is any chance that the tree may not fall in
- securely mount storage rail Y on the wall with 4 screws
desired direction or it may rock back and bind the saw
(notsupplied) and horizontally leveled
chain, stop cutting before the felling back cut is
- use storage rail Y and storage hook Z as illustrated
complete and use wedges of wood, plastic or
- be aware of oil leakage when using storage hook Z
aluminium to open the cut and drop the tree along the
- store the tool indoors in a dry and locked-up place,
desired line of fall &c
out of reach of children
- when the tree begins to fall remove the chain saw from
TROUBlESHOOTING
the cut, stop the motor, put the chain saw down, then
• The following listing shows problem symptoms, possible
use the retreat path planned (be alert for overhead
causes and corrective actions (if these do not identify
limbs falling and watch your footing)
and correct the problem, contact your dealer or service
• Limbing a tree *
station)
Limbing is removing the branches from a fallen tree
! switchoffthetoolanddisconnecttheplugbefore
- when limbing leave larger lower limbs to support the
investigatingtheproblem
log o the ground
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