Hitachi CG47EY [10/86] Maintenance

Hitachi CG47EY [10/86] Maintenance
'"
/PERATINGPROCEDURES
&UEL&IG
7!2.).'
o4HETRIMMERISEQUIPPEDWITHATWOSTROKEENGINE!LWAYS
RUNTHEENGINEONFUELWHICHISMIXEDWITHOIL
0ROVIDEGOODVENTILATIONWHENFUELINGORHANDLINGFUEL
o&UELCONTAINSHIGHLYČAMMABLEANDITISPOSSIBLETOGETTHE
SERIOUSPERSONALINJURYWHENINHALINGORSPILLINGONYOURBODY
!LWAYSPAYATTENTIONWHENHANDLINGFUEL!LWAYSHAVEGOOD
VENTILATIONWHENHANDLINGFUELINSIDEBUILDING
&UEL
o!LWAYSUSEBRANDEDOCTANEUNLEADEDGASOLINE
o5SEGENUINETWOCYCLEOILORUSEAMIXBETWEENTO
PLEASECONSULTTHEOILBOTTLEFORTHERATIOOR()4!#()DEALER
o)FGENUINEOILISNOTAVAILABLEUSEANANTIOXIDANTADDEDQUALITY
OILEXPRESSLYLABELEDFORAIRCOOLEDCYCLEENGINEUSE*!3/&#
'2!$%/),OR)3/%'#'2!$%$ONOTUSE")!OR4#7STROKE
WATERCOOLINGTYPEMIXEDOIL
o.EVERUSEMULTIGRADEOIL7ORWASTEOIL
o!LWAYSMIXFUELANDOILINASEPARATECLEANCONTAINER
!LWAYSSTARTBYüLLINGHALFTHEAMOUNTOFFUELWHICHISTOBEUSED
4HENADDTHEWHOLEAMOUNTOFOIL-IXSHAKETHEFUELMIXTURE
!DDTHEREMAININGAMOUNTOFFUEL
-IXSHAKETHEFUELMIXTHOROUGHLYBEFOREüLLINGTHEFUELTANK
&UELING
7!2.).'
o!LWAYSSHUTOFFTHEENGINEBEFOREREFUELING
o3LOWLYOPENTHEFUELTANKWHENüLLINGUPWITHFUELSOTHAT
POSSIBLEOVERPRESSUREDISAPPEARS
o4IGHTENTHEFUELCAPCAREFULLYAFTERFUELING
o!LWAYSMOVETHETRIMMERATLEASTMFTFROMTHEFUELING
AREABEFORESTARTING
o!LWAYS7ASHANYSPILLEDFUELFROMCLOTHINGIMMEDIATELYWITH
SOAP
o"ESURETOCHECKANYFUELLEAKINGAFTERREFUELING
"EFOREFUELINGCLEANTHETANKCAPAREACAREFULLYTOENSURETHAT
NODIRTFALLSINTOTHETANK-AKESURETHATTHEFUELISWELLMIXEDBY
SHAKINGTHECONTAINERBEFOREFUELING
3TARTING&IG
#!54)/.
"EFORESTARTINGMAKESURETHECUTTINGATTACHMENTDOESNOTTOUCH
ANYTHING
3ETIGNITIONSWITCHTO/.POSITION&IG
0USHPRIMINGBULBSEVERALTIMESSOTHATFUELČOWSTHROUGHTHE
BULBORRETURNPIPE)FSOEQUIPPED&IG
7ITHTHETHROTTLETRIGGERLOCKOUTPRESSEDIFSOEQUIPPEDPULL
THROTTLETRIGGERANDPUSHTHROTTLELOCKTHENSLOWLYRELEASETHE
THROTTLETRIGGERTHENTHROTTLETRIGGERLOCKOUT4HISISWILLLOCKTHE
THROTTLEINSTARTINGPOSITION&IG
3ETCHOKELEVERTO#,/3%$POSITION&IG
0ULLRECOILSTARTERBRISKLYTAKINGCARETOKEEPTHEHANDLEINYOUR
GRASPANDNOTALLOWINGITTOSNAPBACK
7HENYOUHEARTHEENGINEWANTTOSTARTRETURNCHOKELEVERTO
25.POSITIONOPEN4HENPULLRECOILSTARTERBRISKLYAGAIN
./4%
)FENGINEDOESNOTSTARTREPEATPROCEDURESFROMTO
!FTERSTARTINGENGINEPULLTHROTTLETRIGGERTORELEASETHROTTLELOCK
4HENALLOWTHEENGINEABOUTMINUTESTOWARMUPBEFORE
SUBJECTINGITTOANYLOAD
#UTTING&IG
o7HENCUTTINGOPERATEENGINEATOVERRPM%XTENDEDTIMEOF
USEATLOWRPMMAYWEAROUTTHECLUTCHPREMATURELY
o#UTGRASSFROMRIGHTTOLEFT
o"LADETHRUSTMAYOCCURWHENTHESPINNINGBLADECONTACTSASOLID
OBJECTINTHECRITICALAREA
!DANGEROUSREACTIONMAYOCCURCAUSINGTHEENTIREUNITAND
OPERATORTOBETHRUSTVIOLENTLY4HISREACTIONISCALLED",!$%
4(2534!SARESULTTHEOPERATORMAYLOSECONTROLOFTHEUNIT
WHICHMAYCAUSESERIOUSORFATALINJURY"LADETHRUSTISMORELIKELY
TOOCCURINAREASWHEREITISDIFüCULTTOSEETHEMATERIALTOBECUT
o7EARTHEHARNESSASSHOWNINTHEüGUREIFSOEQUIPPED4HE
BLADETURNSCOUNTERCLOCKWISETHEREFOREBEADVISEDTOOPERATE
THEUNITFROMRIGHTTOLEFTFOREFüCIENTCUTTING+EEPONLOOKERSOUT
OFWORKINGAREAATLEASTMFT
./4%
0RESSTHEQUICKRELEASEBUTTONORPULLEMERGENCYRELEASEČAP)FSO
EQUIPPEDINTHEEVENTOFEMERGENCY&IG
7!2.).'
)FCUTTINGATTACHMENTSHOULDSTRIKEAGAINSTSTONESOROTHER
DEBRISSTOPTHEENGINEANDMAKESURETHATTHEATTACHMENT
ANDRELATEDPARTSAREUNDAMAGED7HENGRASSORVINESWRAP
AROUNDATTACHMENTSTOPENGINEANDATTACHMENTANDREMOVE
THEM
3TOPPING&IG
o$ECREASEENGINESPEEDANDRUNATANIDLEFORAFEWMINUTESTHEN
TURNOFFIGNITIONSWITCH
7!2.).'
!CUTTINGATTACHMENTCANINJUREWHILEITCONTINUESTOSPINAFTER
THEENGINEISSTOPPEDORPOWERCONTROLISRELEASED
7HENTHEUNITISTURNEDOFFMAKESURETHECUTTINGATTACHMENT
HASSTOPPEDBEFORETHEUNITISSETDOWN
-AINTENANCE
-!).4%.!.#%2%0,!#%-%.4/22%0!)2/&4(%
%-)33)/.#/.42/,$%6)#%3!.$3934%-3-!9
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%34!",)3(-%.4/2).$)6)$5!,
#ARBURETORADJUSTMENT&IG
7!2.).'
4HECUTTINGATTACHMENTMAYBESPINNINGDURINGCARBURETOR
ADJUSTMENTS

Содержание

Operating procedures NOTE Fuel Fig 17 6 After starting engine pull throttle trigger to release throttle lock If engine does not start repeat procedures from 2 to 5 Then allow the engine about 2 3 minutes to warm up before A WARNING The trimmer is equipped with a two stroke engine Always run the engine on fuel which is mixed with oil Provide good ventilation when fueling or handling fuel Fuel contains highly flammable and it is possible to get the serious personal injury when inhaling or spilling on your body Always pay attention when handling fuel Always have good ventilation when handling fuel inside building Fuel Always use branded 89 octane unleaded gasoline Use genuine two cycle oil or use a mix between 25 1 to 50 1 please consult the oil bottle for the ratio or HITACHI dealer If genuine oil is not available use an anti oxidant added quality oil expressly labeled for air cooled 2 cycle engine use JASO FC GRADE OIL or ISO EGC GRADE Do not use BIA orTCW 2 stroke water cooling type mixed oil Never use multi grade oil 10 W 30 or waste oil Always mix fuel and oil in a separate dean container subjecting it to any load Cutting Fig 20 21 22 23 When cutting operate engine at over 6500 rpm Extended time of use at low rpm may wear out the clutch prematurely Cut grass from right to left Blade thrust may occur when the spinning blade contacts a solid object in the critical area A dangerous reaction may occur causing the entire unit and operator to be thrust violently This reaction is called BLADE THRUST As a result the operator may lose control of the unit which may cause serious or fatal injury Blade thrust is more likely to occur in areas where it is difficult to see the material to be cut Wear the harness as shown in the figure if so equipped The blade turns counter clockwise therefore be advised to operate the unit from right to left for efficient cutting Keep onlookers out of working area at least 15 m 50 ft Always start by filling half the amount of fuel which is to be used Then add the whole amount of oil Mix shake the fuel mixture Add the remaining amount of fuel Mix shake the fuel mix thoroughly before filling the fuel tank NOTE Press the quick release button or pull emergency release flap If so equipped in the event of emergency Fig 22 Fueling A WARNING A WARNING Always shut off the engine before refueling Slowly open the fuel tank when filling up with fuel so that possible over pressure disappears Tighten the fuel cap carefully after fueling Always move the trimmer at least 3 m 10 ft from the fueling area before starting Always Wash any spilled fuel from clothing immediately with soap Be sure to check any fuel leaking after refueling If cutting attachment should strike against stones or other debris stop the engine and make sure that the attachment and related parts are undamaged When grass or vines wrap around attachment stop engine and attachment and remove them Stopping Fig 24 Decrease engine speed and run at an idle for a few minutes then turn off ignition switch Before fueling clean the tank cap area carefully to ensure that no dirt falls into the tank Make sure that the fuel is well mixed by shaking the container before fueling Starting Fig 18 19 CAUTION Before starting make sure the cutting attachment does not touch anything 1 Set ignition switch 1 to ON position Fig 18 Push priming bulb 5 several times so that fuel flows through the bulb or return pipe If so equipped Fig 19 2 With the throttle trigger lockout 2 pressed if so equipped pull throttle trigger and push throttle lock 3 then slowly release the throttle trigger then throttle trigger lockout This is will lock the throttle in starting position Fig 18 3 Set choke lever to CLOSED position 4 Fig 19 4 Pull recoil starter briskly taking care to keep the handle in your grasp and not allowing it to snap back 5 When you hear the engine want to start return choke lever to RUN position open Then pull recoil starter briskly again GB 6 A WARNING A cutting attachment can injure while it continues to spin after the engine is stopped or power control is released When the unit is turned off make sure the cutting attachment has stopped before the unit is set down Maintenance MAINTENANCE REPLACEMENT OR REPAIR OF THE EMISSION CONTROL DEVICESAND SYSTEMS MAY BE PERFORMED BY ANY NON ROAD ENGINE REPAIR ESTABLISHMENT OR INDIVIDUAL Carburetor adjustment Fig 25 A WARNING The cutting attachment may be spinning during carburetor adjustments

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