
16
.HHSFWWLJWRROVVKDUSDGFOHD3URSHUO
PDLWDLHGWWLJWRROVLWKVKDUSWWLJHGJHV
arelesslikelytobindandareeasiertocontrol.
8VHWKHSRZHUWRRODFFHVVRULHVDGWRROELWV
HWFLDFFRUGDFHZLWKWKHVHLVWUFWLRVWDN
LJLWRDFFRWWKHZRUNLJFRGLWLRVDG
WKHZRUNWREHSHUIRUPHG8VHRIWKHSRHUWRRO
foroperationsdierentfromthoseintendedcould
UHVOWLDKDDUGRVVLWDWLR
.HHSKDGOHVDGJUDVSLJVUIDFHVGU
FOHDDGIUHHIURPRLODGJUHDVH6OLSSHU
KDGOHVDGJUDVSLJVUIDHVGRRWDOORIRU
VDIHKDGOLJDGRWURORIWKHWRROLHSHWHG
VLWDWLRV
:KHVLJWKHWRROGRRWZHDUFORWKZRUN
gloveswhichmaybeentangled.7KHHWDJOH
PHWRIORWKRUNJORHVLWKHPRLJSDUWVPD
resultinpersonalinjury.
Service
Haveyourpowertoolservicedbyaqualied
UHSDLUSHUVRVLJROLGHWLFDOUHSODFHPHW
SDUWV7KLVLOOHVUHWKDWWKHVDIHWRIWKHSRHU
WRROLVPDLWDLHG
)ROORZLVWUFWLRIRUOEULFDWLJDGFKDJ
LJDFFHVVRULHV
Cut-omachinesafetywarnings
3RVLWLRRUVHOIDGEVWDGHUVDZDIURP
WKHSODHRIWKHURWDWLJZKHHO7KHJDUGKHOSV
toprotecttheoperatorfrombrokenwheelfrag
PHWVDGDLGHWDORWDWLWKKHHO
Useonlybondedreinforcedcut-owheelsfor
RUSRZHUWRROJustbecauseanaccessorycan
beattachedtoyourpowertool,itdoesnotassure
VDIHRSHUDWLR
7KHUDWHGVSHHGRIWKHDFFHVVRUPVWEHDW
OHDVWHTDOWRWKHPDLPPVSHHGPDUNHGR
WKHSRZHUWRROHVVRULHVULJIDVWHUWKD
theirratedspeedcanbreakandyapart.
:KHHOVPVWEHVHGROIRUUHFRPPHGHG
DSSOLFDWLRV)RUHDPSOHGRRWJULGZLWK
thesideofacut-owheel.Abrasivecut-o
KHHOVDUHLWHGHGIRUSHULSKHUDOJULGLJVLGH
IRUHVDSSOLHGWRWKHVHKHHOVPDDVHWKHPWR
VKDWWHU
Alwaysuseundamagedwheelangesthatare
RIFRUUHFWGLDPHWHUIRURUVHOHFWHGZKHHO
Properwheelangessupportthewheelthus
reducingthepossibilityofwheelbreakage.
7KHRWVLGHGLDPHWHUDGWKHWKLFNHVVRIRU
DFFHVVRUPVWEHZLWKLWKHFDSDFLWUDWLJ
RIRUSRZHUWRRO,RUUHWOVLHGDHVVRULHV
cannotbeadequatelyguardedorcontrolled.
Thearboursizeofwheelsandangesmust
properlytthespindleofthepowertool.
Wheelsandangeswitharbourholesthatdonot
PDWKWKHPRWLJKDUGDUHRIWKHSRHUWRRO
willrunoutofbalance,vibrateexcessivelyand
PDDVHORVVRIRWURO
Donotusedamagedwheels.Beforeeachuse,
LVSHFWWKHZKHHOVIRUFKLSVDGFUDFNV,IWKH
SRZHUWRRORUZKHHOLVGURSSHGLVSHFWIRU
GDPDJHRULVWDOODGDPDJHGZKHHOIWHU
LVSHFWLJDGLVWDOOLJWKHZKHHOSRVLWLR
RUVHOIDGEVWDGHUVDZDIURPWKHSODH
RIWKHURWDWLJZKHHODGUWKHSRZHUWRRO
DWPDLPPRORDGVSHHGIRURHPLWH
Damagedwheelswillnormallybreakapartduring
WKLVWHVWWLPH
Wearpersonalprotectiveequipment.
'HSHGLJRDSSOLFDWLRVHIDFHVKLHOG
VDIHWJRJJOHVRUVDIHWJODVVHVVDSSUR
SULDWHZHDUGVWPDVNKHDULJSURWHFWRUV
glovesandshopaproncapableofstopping
smallabrasiveorworkpiecefragments.7KH
eyeprotectionmustbecapableofstoppingying
debrisgeneratedbyvariousoperations.Thedust
maskorrespiratormustbecapableofltrating
particlesgeneratedbyyouroperation.Prolonged
HSRVUHWRKLJKLWHVLWRLVHPDDVHKHDU
LJORVV
.HHSEVWDGHUVDVDIHGLVWDFHDZDIURP
ZRUNDUHDRHHWHULJWKHZRUNDUHD
mustwearpersonalprotectiveequipment.
Fragmentsofworkpieceorofabrokenwheelmay
yawayandcauseinjurybeyondimmediatearea
RIRSHUDWLR
3RVLWLRWKHFRUGFOHDURIWKHVSLLJDFFHV
VRUIfyoulosecontrol,thecordmaybecutor
snaggedandyourhandorarmmaybepulledinto
WKHVSLLJKHHO
Regularlycleanthepowertool’sairvents.7KH
PRWRUVIDDGUDWKHGVWLVLGHWKHKRVLJ
DGHHVVLHDPODWLRRISRGHUHGPHWDO
PDDVHHOHWULDOKDDUGV
Donotoperatethepowertoolnearammable
PDWHULDOV'RRWRSHUDWHWKHSRZHUWRROZKLOH
SODFHGRDFRPEVWLEOHVUIDFHVFKDV
ZRRG6SDUNVROGLJLWHWKHVHPDWHULDOV
'RRWVHDFFHVVRULHVWKDWUHTLUHOLTLG
FRRODWVUsingwaterorotherliquidcoolants
PDUHVOWLHOHWURWLRRUVKRN
.LFNEDFNDGUHODWHGZDULJV
Kickbackisasuddenreactiontoapinchedorsnagged
URWDWLJKHHO3LKLJRUVDJJLJDVHVUDSLG
VWDOOLJRIWKHURWDWLJKHHOKLKLWUDVHVWKH
uncontrolledcuttingunittobeforcedupwardstoward
WKHRSHUDWRU
Forexample,ifanabrasivewheelissnaggedor
pinchedbytheworkpiece,theedgeofthewheelthat
LVHWHULJLWRWKHSLKSRLWDGLJLWRWKHVUIDH
ofthematerialcausingthewheeltoclimboutorkick
out.Abrasivewheelsmayalsobreakunderthese
RGLWLRV
Kickbackistheresultofpowertoolmisuseand/or
incorrectoperatingproceduresorconditionsandcanbe
avoidedbytakingproperprecautionsasgivenbelow.
Maintainarmgriponthepowertooland
SRVLWLRRUERGDGDUPWRDOORZRWR
UHVLVWNLFNEDFNIRUFHV7KHRSHUDWRUDRWURO
upwardkickbackforces,ifproperprecautionsare
WDNH