ICS RZ60C User manual

F/N 51873 Feb 22 © 2022 ICS, Oregon Tool Inc.
RZ60C
OPERATOR’S MANUAL

F/N 51873 Feb 22 © 2022 ICS, Oregon Tool Inc.
TITLEICS®RZ60C OPERATOR’S MANUAL
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TABLE OF CONTENTS
SYMBOLS & LABELS 4
SAFETY 6
TECHNICAL SPECIFICATIONS 9
SET UP 10
ADJUST GUARD 12
REVERSE ARM 13
FUELING 15
OPER ATION 16
MAINTENANCE 20
ADDITIONAL MAINTENANCE 25
TROUBLESHOOTING 28
REFERENCE 29

© 2022 ICS, Oregon Tool Inc. F/N 51873 Feb22
TITLE ICS®RZ60C OPERATOR’S MANUAL
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SYMBOLS & LABELS
THE FOLLOWING SYMBOLS & DEFINITIONS ARE FOUND THROUGHOUT THIS MANUAL AND
ARE DESIGNED TO MAKE YOU AWARE OF POTENTIAL HAZARDS OR UNSAFE PRACTICES.
A potentially hazardous situation exists which, if not avoided,
could result in death or serious injury.
A potentially hazardous situation exists which, if not avoided,
may result in moderate or minor injury or property damage.
A potential situation exists which, if not avoided, may result in
product or property damage.
THE FOLLOWING SYMBOLS & LABELS MAY BE FOUND IN THIS MANUAL OR ON THE SAW
Read the operator’s manual carefully and understand the
contents before you use this equipment.
Always use:
• Hard hat
• Ear protection
• Protective glasses or full face protection
• Respiratory protection
Wear hand protection
IMPORTANT
WARNING
CAUTION
Hazardous dust and gas emissions

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TITLEICS®RZ60C OPERATOR’S MANUAL
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max
5100 rpm
Fire risk due to sparks
Reactive forces
Maximum spindle speed
SYMBOLS & LABELS

© 2022 ICS, Oregon Tool Inc. F/N 51873 Feb 22
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WARNING A potentially hazardous situation exists which, if not avoided,
could result in death or serious injury.
The items listed below are critical to minimizing the risk of injury
or equipment damage.
• DONOT operate this machine unless you have read and understand this operator’s manual.
• DONOToperatethesawwithdamaged,modified,broken,ormissingguards.
• DONOTallowbladeexposurefromtheguardtobemorethan180degrees.
• Readallsafetymaterialsandinstructionsthataccompanyanybladeusedwiththissaw.
• Useonlyabrasivebladesorhigh-speeddiamondbladesmarkedforusewithgasoline-powered,
hand-held,portable,abrasivecutting-offmachines.
• DONOTuseabrasivebladesthatarelessthan1/8”(3.17mm)thick.
• DONOTuseabrasivebladesthatarenotreinforced.
• DONOTuseabrasivebladesordiamondbladesthatarenotspecificallyratedforatleast5100
rpmon14”(350mm)or6200rpmon12”(300mm).Excessivespeedcouldresultinblade
breakage.
• DONOTusedamagedblades.Alwaysinspectthebladethoroughly.
• DONOTuseanabrasivebladethathasbeendropped.
• DONOTusecarbide-tippedortoothedtypebladesofanykind.
• DONOTgrindonthesideofablade.
• DONOTcock,jamorwedgethebladeinthecut.
• Inspectthesawflangesandshaftsfordamagebeforeinstallingtheblade.DONOTuseif
damagedorworn.
• Verifythebladearborholematchesthemachinespindlebeforemountingtheblade.
• Mountthebladesolidlyandfirmly.Wrenchtightenthearborscrew.
• Makesurethebladeandflangesarecleanandfreeofdirtanddebrisbeforemountingtheblade
onthesaw.
• DONOTinsertthebladeintoaslotnarrowerthantheblade.Rapidpushbackmayoccur.
• DONOTrunthesawupside-down.Debriscanflybackintotheoperator’sface.
• AlwaysturnthesawOFFbeforeperformingmaintenanceonthesaw.
• DONOTuseequipmentthatisnotfunctioningproperly.
• TurnengineOFFbeforerefuelingandallowtheenginetocool.
• Keepfuelawayfromopenflame.
• Alwaysprovideadequateventilationwhenhandlingfuel.
• Makesurethegascaponthesawandthefuelcanareproperlytightened.
• Movethesawatleast10feet(3m)awayfromrefuelingareabeforestarting.
SAFETY

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• DONOTtrytostopamovingbladewithyourhand.
• DONOToperatethismachinewhenyouaretiredorfatigued.
• Alwayswearprotectiveclothing,includinghardhat,eyeprotection,hearingprotection,respiratory
protection,andgloves.
• Avoidloosefittingclothing.
• Besuretherearenoobstructionsinthecuttingarea(plumbing,electricalconduit,
airducts).
• DONOToperatethismachineinanenclosedareaunlessitisproperlyventilated.
• DONOToperatethemachineinthevicinityofanythingthatisflammable.Sparkscouldcause
afireoranexplosion.
• DONOToperatethesawwhileusingdrugsoralcohol.
• Keepallpartsofyourbodyawayfromthebladeandallothermovingparts.
• Knowhowtostopthemachinequicklyincaseofemergency.
A potentially hazardous situation exists which, if not avoided,
may result in minor or moderate injury or property damage.
CAUTION
• DONOTtouchadrycuttingdiamondbladeimmediatelyafteruse.Thesebladesrequireseveral
minutestocoolaftereachcut.
• DONOTleavethismachineunattendedwhiletheengineisrunning.
• DONOToperateacuttingmachineifthebladedoesnotstoprotatingwhenthethrottletrigger
is released.
• Usethecorrectbladeforthetypeofworkbeingdone.Checkwithblademanufacturerifyoudo
notknowifbladeiscorrect.
• Performsafetychecksbeforestartingeachday.
• DONOToperatethissawwithoutbothhandsonthehandles.Useafirmgripwiththumbsand
fingersencirclingthehandles.
• Keepthehandlesdry,cleanandfreeofoilorfuel.
• DONOToperatethissawwithoutsolidfooting.
• Removeorcontrolslurrytopreventslipperyconditionswhilecutting.
• Setupawell-markedsafetyzonewitharopedboundaryandclearsigns.
• Alwayscarrythemachinewiththeenginestoppedandthemufflerawayfromthebody.
• Usecautionandfollowinstructionswhensettinguportransportingthemachine.
• Makesurethebladeisnotcontactinganythingbeforestartingtheengine.
• DONOTstandinthebladepathwhiletheengineisrunning.
SAFETY
WARNING A potentially hazardous situation exists which, if not avoided,
could result in death or serious injury.

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A potential situation exists which, if not avoided, may result in
product or property damage.
IMPORTANT
FUEL
• FailuretouseICS®brandoilmayresultinprematureenginefailureand/orupto90%reductionin
enginelife.
NOTE:1bottleofICS® two-strokeengineoilisprovidedwiththissaw.
• AlwaysrunthissawwithamixtureofgasolineandICS® two-strokeengineoil.
• AlwaysuseICS® brandtwo-strokeengineoil.Ifnotavailable,usehigh-qualityoilformulated
specificallyforair-cooledtwo-strokeengines.
• Neverusetwo-strokeoilformulatedforwater-cooledtwo-cycleengines,suchasoutboard
motor oil.
• Neverusemotoroilintendedforfour-strokeengines.
• Usehighquality,unleadedgasolinewithaminumumoctaneratingof90.Loweroctanegasoline
willcausetheenginetemperaturetoincreaseresultinginpistonseizure.
• Alwaysmeasuretheamountofgasolineandoilaccurately.Smallinaccuraciescandrastically
affecttheratioofthemixture.
ENGINE BREAK-IN
• Itisveryimportanttobreak-inanewengineto“seat”allmovingparts,especiallythepistonrings.
• Tobreak-intheengine,runonefulltankof25:1fuelatidle,cyclingthethrottleevery5to10
minutestopreventloading.
• Failuretobreak-inanenginemayresultinpistonseizure.
OTHER
• Cleanthemachineaftereachday'suse.
• Havethesawrepairedbyqualifiedservicepersonnel.
• Alwaystiedownthemachinewhentransporting.
SAFETY

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Engine Type 2-strokesinglecylinderaircooled
Displacement 3.8cu-in(64cc)
Horsepower 4.2HP(3.1kW)@9,500rpm
Torque 32in-lbs(3.6Nm)
Engine Speed 10,000+/-200rpm
2,400-2,800rpmidle
Blade Speed Incut=4,500sfm
Noload=5,100sfm
Weight 23lbs.(10.4kg)withoutbladeand
26.8lbs.(12.2kg)withblade(14x.110)
Cut Depth Upto4.5inches(11.4cm)
Dimensions
25inches(63.5cm)length
16.125inches(41cm)height
8.125inches(20.6cm)width
Air Filter Paperfordrycutting
Polyester(optional)forwetcutting
Carburetor WalbroHDA207,throttleshaftsealed,
pressurecompensating
Starter Standard recoil
Ignition Specialwaterresistantelectronic
ignition
Clutch Three-weight,singlespring
Fuel ratio 25:1gasoline-to-oil
Fuel Capacity 24oz(0.7Liter)
15-18minutesruntimepertank
Water Supply Minimum20psi(1.5bar)
Noise Level 101dBat3ft(1m)
Vibration Level 9.2m/s2(fronthandle)
Engine Break-in Period Onetank,withoutcutting,cycling
throttle
Spark Plug ChampionCJ7Y,BoschBWS7F,or
NGKBPMR7A
TECHNICAL SPECIFICATIONS

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• Insertflangestoptoolinthebeltcover,
rotatebladeflangesuntiltoolengages
beltpulley.
ASSEMBLING THE SAW
• Placeinnerflangeonthedriveshaft.
• Mountbladeinproperdirectionof
rotation.
• Insertflangestoptoolinthebeltcover
andtightenflangebolt18.4ft-lbs
(2.5Nm).
• Loosentheflangeboltandremovebolt
andbladeflanges.
• Checkbladearborholediameter.
SET UP
• Chooseappropriatesideoftheinner
flagetouseforyourblade.
• NOTE:Onesideoftheinnerflangeis
1inch(25.4mm)theotheris20mm.
INNER
FLANGE
OUTER
FLANGE
1 2
3 4