Craftsman 358799211 Owner’s Manual

IMPORTANT MANUAL
8E_A/_S
Operator's
Manual
Model No.
358.799211
Do Not Throw Away
Always Wear Eye Protection
8E/_,_8/C RI:1FT$MI:1N_o
21cc GAS WEEDWACKER
_k WARNING:
Instructions. Failure To Do So Can Result in Serious Inju_.
. Sears, Roebuck and Co,, Hoffman Estates, IL 60179 USA
530--082430-05/24/94 © 1994, Sears, Roebuck and Co.
2 Cycle Engine
* Assembly e Operation
Fuel Mix 40:1
Maintenance
Repair Parts
i ii ii i i , ii ,,i, ,,i,i1,,,111111ii , . _ _ i _
[ i ,,,, , , ,,,,,,,
up_ tlmo_rati_a_d_instruct_intlmapera_r'a mam_ Searsw'-lIx_ _ eamrg_any_ec_
in _ or worxmansmp [;_1
This warrantye=ludes the blade, nylon lizze,sparklxlua andairf_e_; wh_h areexpenda_ _rts andbe_on_ worndur_
uorm_use _
w_r_s_c_ _ Av_"_ _ _G _ _SswAC_ ro_ _-_r_s___ H
TABLE OF CONTENTS
WARNINGS AND SAFETY INSTRUCTIONS ... 3
KNOW YOUR UNIT .......................... 5
ASSEMBLY .................................. 6
OPERATION -- Fueling Your Engine .......... 9
STARTING YOUR ENGINE ................... 10
SPECIFICATIONS
ENGINE TYPE: DISPLACEMENT: ENGINE RPM:
i,,,,, ,,, , ,
IGNITION:
IGNITION TIMING:
CARBURETOR:
,,,, ,,,,, ,
ENGINE "OFF":
STARTER:
UF LER:
CUTTING PATH:
FUEL TANK:
i ,,,,,,,,,,,,,,,i
SPARK PLUG: SPARK PLUG GAP:
, ,,,, ,,, ,, ,,
MODULE AIRGAP: LUBRICATION:
CUTTING LI_:
MANUFACTURED UNDER O_E OR MOREOF T_E _O_OW_O US. PATE_rrS_
_S.AND FOREIGN PATENTS PENDING.
!21cc
Operating---8000
SolidState
Spark Advance --
Nonadjustable ,
Diaphragm All Position With Adjustable Fuel _e Jet
Positive Switch
Auto Rewind
Temperature Limiting 15"
,,_0cc
Champion (CJ' 14)
.025"
.01o" to:'0'i4"
Gasoline/OilMixture-
(see "Fuelin GYour Engine') .080" diameter line
USING YOUR TRIMMER ..................... 11
CUSTOMER RESPONSIBILITIES ............ 15
ACCESSORIES ............................. 19
INDEX ..................................... 20
ILLUSTRATED PARTS LIST ................. 21
FUEL CAP
ASSIST HANDLE
SAFETY LABEL
SPARK PLUG
DRIVESHAFT
HOUSING
SWITCH _'_
STARTER
ROPE
SHIELD
SERIALNUMBER
AND STARTING
INSTRUCTIONS
]]luvixatio_may differfrom a_tml model due to d_n _.
AIRFILTER
LIMITE_
TRIMMER HEAD
_j SPECIAL NOTICE
For users on U.S. Forest Land and in some states, tncludf:ug Califor_ia(PubHc Resources Codes 4442 and 4443),
_] Idaho, Maine, Minnesota, New Je ._e_ Oregon, and Washingtom Certain. internal combustion engines operated.on for-
|_ _ brush, and/or grass-covered land m the above areas _ required to be equip _pgdw_th a spark arresto_ maintained m etlec- [_
tire working order, or the engine must be constructed,.eqmppe_ and maintaine_ for the prevention of fire. Check vnth your . _]
[_ stateorlocalauthoritiesforregulationspertalnin_totheserequirements.Failuretofollowthesere_tiremer_tsisa violationof
the law. This unit isnot factory--equipped w_th a spark arrestor;,however,a sparkarrestorisavailableas_ optional
part. If a spark arrestor is required in your area, contact your SEAR_ Service Center/Department for the correct kit.
A WARNINGS AND SAFETY INSTRUCTIONS
(See Adch'tional Safety Instructions throughout this Manual)
WARNING - THIS POWER TOOL CANBE DANGEROUS! This unit can cause serious
injury or blindness to the operator and others. The warnings and safety instructious in this manual must be fol-
lowed to provide reasonable s_'ety and efficiency in using this unit. The operator is responsible for following the warnings and instructions in this manual and on the unit. Read the entire Operator's Manual before assem-
bling and using this unit! Restrict the use of this power tool to persons who read, understand and follow the warnings and instructions in this manual and on the unit.
A
DANGER
BLADES OR SLINGING HEADS
CAN COME OFF AND CAUSE
SERIOUS INJURY.
QOQ
- THIS UNIT IS DESIGNED FOR LINE TRIMMER USE ONLY
- NEVER USEANY OTHER CUTTING
ATTACItME_T WITH THIS UNIT,
L_gG_d_ _ Thro A
d Boots - WEAR EYE AND LEG PROTECTION.
'_ - YOU CAN BE BLINDED OR
60 Foot (20 meters)
t/ Hazard Zone
W.AA_qNG
OBJECTS VIO_NTLY.
INJURED.
_k WARNING
HAZARD ZONE FOR THROWN
OBJECTS
- TRIMMER LINE CAN THROW OBJECTS VIOLENTLY.
- OTHERS CAN BE BLINDED OR INJURED,
- KEEP PEOPLE AND ANIMALS 30 FEET (10 METERS) AWAY.
Operator's
Manual
Safety
Labels
_k WARNING
READ OPERATOR'S MA_vTJAL.
- FOLLOW ALL WARNINGS AND
INSTRUCTIONS.
- FAILURE TO DO SO CAN RESULT IN SERIOUS INJUR_
-3-
WARNINGS AND SAFETY INSTRUCTIONS....(Continued)
A OPERATOR SAFETY
Always wear safety eye protection.
Always wear long pants, Iong sleeves, boots and
gloves. Wearing safety leg guards is recom- mended. Do not go barefoot or wear sandals, jew-
ehT, short pants, short sleeves, loose clothing, or clothing with loosely hanging ties, straps, tassels,
etc.; they can be caught in moving parts.
. Secure hair so it is above shoulder length.
Do not operate this unit when you are tired, ill, or under the influence of alcohol, drugs, or medica-
tion.
Wear hearing protection if"you use this unit for more than 1-1/2 hours per day.
Never start or run the engine inside a closed room
or building.BreathingexhaustRnnes can kill.
Keep handlesfreeofelland fuel.
A UNIT/MAINTENANCE SAFETY
* Look forand replacedamaged or looseparts be-
foreeachuse.Look forand repairfad leaks before use.Keep the unitingood working condition_
Replacetrimmer head parts that are chipped, cracked,broken,ordamage in any otherway be-
foreusingthe unit.
* Use only SEARS .08,0" diameter line. Never use
wire, rope, string, etc.
Make sure the unit is assembled correctly as listed in this manual.
M_e carburetoradjustmentswith thelower end
supportedtopreventthe trimmer linefrom con-
tactinganyobject.
Keep othersaway when making carburetorad-
justments.
Disconnect the spark plug before performing maintenanceexceptcarburetoradjustments.
Use onlygenuineSEARS accessories and replace-
ment parts as recommended for this unit.
A FUEL SAFETY
Mix and pour fuel outdoors.
Keep away from sparks or flames:
Use a containerapproved forfuel.
Do not smoke or allowsmoking near fuelor the unitor whileusingtheunit.
Wipe up allfuelspillsbeforestextingengine.
Move atleastI0 feet(3meters)away fromfueling sitebeforestartingengine.
Stop engineand allowunittocoolbeforeremov-
ingfuelcap.
Empty thefueltankbeforestoringtheunit.Use up fuelleftinthecarburetorby startingtheen-
gineand lettingtheenginerun untilitstops.
Store unit and fuel in an area where fuel vapors cannot reach sparks or open flames from water
heaters, electric motors or switches, fiLrnaces, etc.
A CUTTING SAFETY
Inspect the area to be cut before each usc. Remove objects (rocks, broken glass, nails, wire, string,
etc.) which can be thrown or become entangled in
the trimmer head.
Keep others including children, animals, bystand- ers and helpers outside the 60 foot (20 meter) Haz- ard Zone. Stop the engine immediately if you are
approached.
Always keep the engine on the fight-hand side of
your body.
Hold theunit firmly with beth hands.
Keep firm footingand balance.Do not over-
reach.
Keep thetrimmer head belowwaistlevel. ° Do notraisethe engineaboveyour waist.
Keep allpartsofyour body away from trimmer headand mufflerwhen engineisrunning.
Cut from your right to your left.
Use only for jobs explained in this manual.
A TRANSPORTING AND STORAGE
Stop the unit before carrying.
° Keep the muffler away from your body.
* Allow the engineto cool,and securetheunitbe-
forestoringortransportingina vehicle.
* Empty the fueltank beforestoringortransport.
ingtheunit.Use up fuelleftinthecarburetorby startingtheengineand lettingtheenginerun un-
tilitstops.
Store unit and fuel in an area where fuel vapors
cannotreach sparks or open flamesfrom water
heaters, electric motors or switches, furnaces, etc.
Stere unit so line limitercannot accidentally
cause injury. The unit can be hung by the bracket below the engine or by drive shaft housing.
Store the unit out of the reach of children.
If situations occur which are not covered in this manual, use care and goodjudgment.
[/'you need assistance, contact your Authorized Service Dealer or the
CUSTOMER ASSISTANCE HOTLtNE, 1-800-235-5878.
SAFETY NOTICE
Exposure t.o.vibrati_nsthr_ughpr_.ngeduse_fgas_inep_eredhandto_sc_u_dcauseb_dvesse_rnerve [_
aama_e m erie tzngers,_hands, and wr_s.ts of people prone to circulation disorders or abnormal swe_gs. Pro- [_ ,ongect us$ m cola wea[ner has t_een_llnked to blood vessel damage in otherwise healthy people. If symptoms [_i _su?n .as numbness, pare: loss of _s_. ngth, change m s k_. color or texture, or loss of feelingln the fingers, [_
arias or wrts_s, axe. onrmue .r_e use o_ _ tool and seek medical attention. An anti-vibration system does not [_
guarflnree..r_eavo,aa_tceo_ r_ese prot)tems.. Users who opex_tte power tools on a continual and regular basis [_
m_ member ctosety their pnystcat con_tion and the condition of this tooL _]
-4-
III I I I IIII I I I I I ,,I,l_llllll,l,iiIIIII I _ | | I I II I I' [ II | i I IIII
I I I I IIII II IIII II IIIIIIIIIIII IIIIIIHI
KNOW YOUR UNIT
fill IIII I I I I I
A. C. CARTON CONTENTS
INTRODUCTION
Your Trimmer is a versatile product developed for large lawns and to make short work era variety of
lawn care tasks -- trimming, scalping, mowing,
and sweeping.
Special Features Include:
15" Cutting Path
Semi-Automatic Trimmer Head
Adjustable Assist Handle
2lee Engine
B. UNPACKING INSTRUCTIONS
L After removing the contents from the car_n,
check parts against the Carton Contents list.
2. Examine the parts for damage. Do not use
damagedparts.
3. NetifyyourSEARSStoreimmediatelyifapart
is missing or damaged.
Your unit has been shipped with a plastic shipping guard over the primer bulb (see "Specifications" for location). Remove and
discardthe plastic shipping guarcL
It is normal to hear the fue! falter rattlein
an empty fuel tank.
i i i iii iiiiii i iiii ii | i
KEY
NO. QTY
Engine/Trigger Housing 1
Drive Shai_ Assembly w/Safety Label 1
Shield 1
Trimmer Head 1
Assist Handle 1
Operator's Manual I
Loose PartsBag i
LOOSE PARTS BAG CONTENTS:
Hex Wrench 1 Screw - Nose Cone 2 *
B.
Screw - Shield 2
C.
Square Head Screw - Assist Handle 1
D.
Nut - Nose Cone 2 *
E.
Washer - AssistHandle 1
E
W'mg Nut - AssistHandle 1
G.
Dust Cup - DriveShaftHousing i
H.
Bracket - Shield !
I.
Bracket - Assist Handle 1
D. HAP_DWARE CHART
HARDWARE SHOWN
ACTUAL SIZE
A. B. C.
D. E. E
]XOL]_: This Hardware is packaged in the Plastic ]_g. Refer
to the Hardware reference letters below during assembly.
G.
H,
-5-
ASSEMBLY
(If tool is received assembled, repeat all steps in this section to be sure assembly is correct and is ad-
justed for the operator.)
A. PREPARATION
This Oparator's Manual is designed to help you as- semble the tool and to provide its safe operation. It is
important that you read the entire manual to become
familiarwith the toolbe/oreyou beginassembly.If
you have any _estions or need _er assistance,
callour CUSTOMER ASSISTANCE HOTLINE at
1-800-235-5878.
Hardware referred to in the following sections
is shown actual size in the Hardware Chart, page 5.
I. TUBE (Figure 1 )
a. InsextscrewsA. and nuts D. inthe nosecone.
Figurei. Tightenwith the hex wrench (pro- vided)justenough to held partstogether.
b. Remove thepacking coverfrom the straight
end of the tube if so equipped.
Make sure the drive shaft does not fall out
of the tube. Dirt on the shaft will significantly re- duce the life of the tool. If the drive sha_ falls out
ofthe hous_ dean, re-lubricate,and re-ins-
tal!.See the Drive ShaftLuhricatlon" section.
Before performingstep c., it might be nec-
essary to loosen the throttle grip screws. c. Insert the tube through the throttle grip as
shown in Figure 1.
d. Align the groove on the tube with the ridge on
the inner, lower wall of the nose cone opening.
Figure 1.
e. Firmly push the tube into the nose cone open-
ing until the bold Rue on the decal is not vis- ible. Make sure the drive shaft is eng_ed by pulling the starter rope; if the arbor shaft does
not turn, reinstall the tube in the nose cone.
fi Tighten the nose cone screws until secure.
g. Slide the throttle grip toward the engine until
it contacts the nose cone. Then, tighten the throttle grip screws until secure.
,,,,,,,,,,,,,.,,,,, i ,,,,,,.,,
1.Read your Operator's Manual
2.Tools you willneed:
- Hex Wrench providedwiththetool.
- AdjustableWrench
- Standard Screwdriver
- PhillipsScrewdriver
Nose Cone Ridge
Throttle
Nuts D. Cable
Figure i
Drive
Shaft
Groove
i l ii
BoldLine
On Decal
Tube
Arbor ShafL----_
Throttle
Grip
/
-6-
NOTES
2. ASSIST HANDLE
w Insert the end of the tube through the assist han-
dle. Figure 2 (inset).
b. Align the v.ssist handle between the safety label
and the throttle trigger housing. Seat tube in the
groove in the assist handle. Figure 2.
Co
Insert the tab on bracket I. into the slot on the as-
sist handle. Figure 2. Then, lay the bracket into
place over the tube.
d_
Insert screw C. down through the hole in the assist handle bracket and then through the assist han-
dle. Figure 2.
e. Assemble washer E. and wing nut E onto the
screw. Tighten securely.
Assist Handle
Handle
Screw C.
Figure 2
3. 'rRI313_R HEAD
v. Placethe dust cup "G._ over the hex nut on the
bottom ofthetube.Figure 3. The hexnutshould fitcompletelyinsidethe dust cup.
b. Hold thedust cup withawrench tokeepthearbor
shaftfrom turning.
c. Thread the trimmer head onto the arbor shaft
againstthe dust cup and hand tightenfirmly_ NOTE: Unless trimmer head istightenedade-
quately,itcan:unthreadwhen engineisstartedor stopped. Ifthissituationoccurs,reinstallthe trimmer head and tightenmore securely.
4. SHIELD ATTACHMENT
tisequipped_tk a_b!l_ter which cutsexcess_ I [Iinb: t°: thei_proP_'iIeng th_:: !,: ': I
H-- i
Nut --'P
Dust
CupG.
Direction
toI_t_1
Use awrenchto k_p the
shaftfrommmingwhile spinning the trimmer
headonto the unit.
Figure 3
Hole m tube
[ CAUTION: IThe line limlter (on the underside of
the shield) is sharp and can cut you.
a. Match the tab on bracket "H." with the hole in the
tube.
b. Attach the shield to the bracket with the two
screws "B." Tighten evenly and securely.
Figure 4
NOTE: Although a screwdriver slot is pro- vided in screws "B. ", it is easier to install the
screws with a wrench or socket. NOTE: It is possible that a small space will be
left between the bracket and the shield when
the screws are fi_y tightened.
5. OPERATING POSITION
a. Before starting the engine, stand as shown in "
Figure 5 and check for the following:
1. Left arm fully extended_ hand holding assist handle.
2. Right arm slightly bent, hand holding throttle
grip,fingerson throttletrigger.
3. Engine below waistlevel
4. Weight of toolevenly distributedbetween
5. Without operatorbending over,the trimmer
head isnearand paralleltotheground andeas- ilycontacts the material to be cur.
When adjustingthe assist handle for
comfort, be sure that the assist handle remains between the trigger housing and the safety la-
bel. Figure 2. b. Adjust assist handle up or down the tube (but
above the safety labels) to a comfortable position.
e. Rotate assist handle from left to right to tilt the
s_ngle of the trimmer head when cutting a large,
oped area such as a ditch bank.
,,,,,,,,,,,,,,,,,, ..................
NOTES
OPERATING
POSITION
-8-
IIII I I I IIIL I
IIII IIIII i I I I I I
FUELING YOUR ENGINE
ii ii i .......
BEFORE FUELING ENGINE:
A WARNING
Be sure to read the fuel safety information in the Warn-
ings and Safety Instructions section on page 4 of this manual before you begin.
l Ifyou do not understand the fuel safety section DO NOT
attempt to fuel your unit; seek help from someone that does understand the fuel safety section or call the Cus-
tomer Assistance Hotline at 1-800-235-5878.
GASOLINE
The two-cycle engine on this product requires a fuel mix- ture of regular unleaded gasoline and a high quality en- gine oil for lubricationofthe bearings and othermoving
parts.The correctfuel!oilmixture is40:1(seeFuel Mix- tureChart). Too 1ittte oil or the incorrect oil type will
cause poor performance and maycausethe engine to over-
heat and seize.
Gasolineand oilmust be premixedin a cleanapprovedfuel container.Always use freshregularunleadedgasoline.
IMPORTANT:. Experience indicates that alcohol blended fuels called gasohol (or using ethanol or meth-
anol) can attract moisture, which leads to oil/gas sepa-
ration and formationofacidsduring storage.Acidic gascan damage the fuelsystem ofan enginewhile in
storage.To avoidengineproblems,the fuelsystem
shouldbe emptiedbeforestoragefor30 daysor longer. Drainthegastank,thenrun thefuelout ofthecarbure-
torand fuellinesby startingthe engine and lettingit
run untilitstops.Use freshfuelnext season. See STORAGE instructionsfor additionalinformation.
Neveruseengineorcarburetorcleanerproductsinthe
fueltank orpermanent damage may occur.
2-CYCI OIL:
CRAFTSMAN 40:12 cycleoilisstronglyrecommended. This oilis speciallyblended with fuelstabilizersfor
increased fuel stability (extends fuel life up to 5 times longer) and reduced smoke.
If CRAFTSMAN 2 cycle oil is not available, use a good
quality 2 cycle AIR-COOLED engine oil that has a recommended fuel mix 40:1.
IMPORTANT! Do not use:
AUTOMOTIVE OIL
* BOAT OILS (NMMA, BIA. etc.)
These oils do not have proper additives for 2-cycle, AIR-COOLED engines and can cause engine damage.
GASOLINE ANDOIL'MIXTURE
Mix gasoline and oil as follows:
* Consult chart for correct quantities.
* Do notmixgasolineandoildirectlyinthefueltank_
FOR ONE GALLON:
Pour 3.2 ounces of ldgh quality, 2-cycie engine oll into an empty, approved one gallon gasoline con-
tainer,
Add one gallonof regularunleadedgasolineto the galloncontainer,then securelyreplacethe cap. Shake the containermomentarily.
The mixture isnow ready foruse. Fuelstabilizer can be added at thistime ifdesired;followmixing
instructionson the label.
FUEL STABILIZER
Fuel stabilizer is an acceptable alternative in minimizing
the formationoffuelgum depositsduring storage.Add
stabilizerto gasolinein fueltank or storagecontainer. Always followthe fuelmix ratiofound on the stabRizer container.Run engineat leastI0 minutes afteradding
stabilizertoallowthe stabilizertoreach thecarburetor. Youdo nothavetodrainthefueltankforstorageifyouare
usingfuelstabilizer.
CRAFTSMAN 40:1 2 cycle engine oil is specially blended
with fuel stabilizers. If you do not use this Sears oil, you can add a fuel stabilizer (such as CraRsman No. 33500) to
yourfuel tank.
1W_L MIXTURE CHART
40:1 Fuel:Oil Mix Ratio
Ga_line Oil (fl. oz.)
1 gallon 3.2
1.25 gallons 4.0
2.5 gallons 8.0
STARTING YOUR ENGINE
(For location of controls, refer to "Speclfieatiozls.")
BEFORE STARTING THE ENGINE:
Fuel engine. Move 10 feet (3 meters) away from fuel-
ing site.
The trimmer head will turn while starting the
f A WARNING
e_ #i_.
Rest engine and shield on ground, supporting trim- mer head off ground.
guard on the primer bulb (if so equipped).
Remove and discard the plastic shipping
STARTING A WARM ENGINE THAT HAS NOT
RUN OUT OF FUEL:
Move the choke lever to the "I-IalfCh0ke" position.
Squeeze and hold the throttle .l_igger. Keep the
throttle trigger fully squeezed un_ t_ engine runs
smoothly.
Pull starter rope sharply until engine runs, but no more than 5 pulls.
Allow the engine to run 15 seconds, then move the
choke lever to "Off Choke.
If engine has not started, pull starter rope 5
more pulls. Ii_engine still does not run, it is probably flooded. Proceed to "Starting a Hooded Engine. _
To stop the en_ine, push and hold the momentary switch in the "Off' position; do not release until the
engine has completely stoppe&
STARTING A COLD ENGINE OR WARM ENGINE
AFTER RUNNING OUT OF FUEL:
Move the choke lever to the "Full Choke" position.
Slowly press the primer bulb 6 times.
Squeeze and hold the throttle trij_ger. Keep the throttle trigger fully squeezed _ntil the engine lwns
smoothly.
Pull starter rope sharply 5 times.
The eng_e may sound as if it is trying to
start before the 5rn pull If so, go to the next step im-
mediately
Move the choke lever to the "Half Choke" position.
Pull the starter rope shanty until the engine runs,
but no more than 6 pulls.
Iftheenginehas notstartedafter6pulls(at
halfchoke),checkto make surethechoke leverisin
the properposition.Then, move the choke'leverto
the"FullChoke" positionandpresstheprimerbulb6 times;squeezeand holdthethrottletriggerand pull thestarterrope2 more times.Move theChoke lever
to "Half Choke _ and pull the starter rope until the en- gine runs, but no more than 6 more pulls.
Iftheenginestillhas not started,itisprob-
ablyflooded.Proceed to "Startinga Flooded En-
gine."
STARTING A FLOODED ENGINE:
Flooded engines can be started by placing the choke lever in the "Off Choke" position; then, pull the rope
to clear the engine of excess fuel This could requh'e pulling the starter rope many times depending on
how badly the unit is floode_ If the unit still doesn't start, call the Customer Assis-
tance Hotline at 1-800-235-5878.
ISTART£NGPOSmON I
Momentary Choke
Switch
Allow the engine to run 15 seconds, then move the choke lever to "OffChoke." Allow the unit to run for
30 more seconds at "Off Choke _ before releasing the throttle trigger.
If engine dies with the choke lever at the"Off
Choke" position, move the choke lever to "Half Choke" and pull the rope until the engine runs.
To stop the engine, push and hold the momentary switch in the "Off" position; do not release until the engine has completely stopped.
l A WARNING
Avoid any bodily contact with the muffler when
starting a warm engine. A hot muffler can cause serious burns.
- 10-
Figure 6
Primer Bulb
Choke
Lever
OPERATING INSTRUCTIONS
Bring the engine to cutting speed before entering
the material to be cut.
Do not run the engine at a higher speed than necessary. The cutting line will cut effi-
_hrottentlywhen the engine is run at less than full
le. At lower speeds, there is less engine noise
and vibration. The cutting llne will last longer
and will be less likely to "weld" onto the spool.
If the trimmer head does not turn when the engine is in operation, make sure the tube is properly seated in engine shrou& Refer to "As- sembly-Tube."
i nail iiiiiiii
USING YOUR TRIMMER
t9
n ..
Face Boots
Shield
.L I
Alwa_s release the throttle trigger and al- low the engine to return to idle speed when
not cutting.
To stop engine:
Release the throttle t_ggex.
Push and hold down the momentery switch until the engine has stopped completely.
i ii
WARNING- THROWS OBJECTS
The rapidly moving line causes objects to be
thrown violently. The shield will not provide complete protection to the operator or others.
_e operator must wear a safety face shield or goggles. Always wear heav_
longpants and boots. Keep others at Ieast 30 feet (10 meters) awa_
(20 meter)
_._30_ _ Hazard Zone
ii ,11 i
Semi-Automatic Trimmer Head
(see Accessory List for part number)
Replacement Parts
A. LINE TRIMMER SAFETY
1. OPERATOR SAFETY a. Always wear safety eye protection.
b. Always wear long pants, boots, and gloves,
Wearing safety leg guards is recommended. See _Accessories. _Do not go barefoot or wear
sand_, jewelry,shortpants, looseclothing,or clotl_ng with looselyhanging ties,straps,or
tassels;theycan be-caughtinmoving parts.
c. Securehairso itisabove shoulderlength.
d. Do notoperatethisunltwhenyou aretired,ill,
or under the influenceof alcohol,drugs,or medication.
e. Do notswing theunitwith such forcethatyou
are in danger oflosingyour balance.
f. Never startor run the engine insidea closed
room or building.Breathing exhaust fumes can kiil.
g. Keep handlesfreeofoiland fuel.
2. TOOL SAFETY a, Look forand replacedamaged or looseparts
beforeeachuse. Look forand repairfuelleaks beforeuse. Keep the unit in good working
condition.
b. Use only SEARS .080"diameter line.Never
use wire,rope,string,etc.
WARNING - HAZARDZONE
This tool will throw objects and cut. Keep oth- ers including children, animals, bystand-
ers end helpers at least 30 feet ( 10 meters) away f_om the operator and tool. Stop
the engine if you are approached.
A
WARNING - DAMAGED
TRIMMERHEAD
Trimmer head parts that are chipped_ cracked or damaged in any other way can fly apart and
cause serious injury. Do not use. Replace
damaged parts before using the tool
c. Make sure theunit isassembledcorrectlyas
listedinthismanual.
d. Make carburetora_justmentswith the lower
end supportedto prevent the trimmer line
fromcontactinganyobject.
e. Keep othersawaywhen making carburetorad-
justments.
f. Use onlySEARS accessoriesorattachmentsas
recommended.
3. C_G SAFETY a. Inspect the area to be cut before each use. Re-
move objects (rocks, broken glass, nails, wire,
string, etc.) which can be thrown or become en- tangled in thetrimmer head.
b. Always keep the engine on the right-hand
sideofyour body.
c. Hold the toolfLrmlywith bothhands. d. Kee_ firm footingand balance.Do notover-
rcaCIL
e. Keep the trimmer head belowwaistlevel. f. Do not raisethe engineaboveyour waist. g. When possible,cut with the leftsideof the
trimmer head.
h. Keep allpartsofyourbody away fromthetrim-
mer head and mufflerwhen engineisrunning.
i. Use only for jobs explained in this manual.
- 11 -
B. TRIMMER LINE ADVANCE
@
The trimmer line wilI advance approxi-
mately 2 inches each time the bottom of the trimmer head is tapped on the ground with the engine running at full throttle.
The most efficient Hne length is the maxl- mum length allowed by the line Hmiter.
Always keep the shield in place when the
tool is being operated. Figure 7.
To Advance Line:
1. Operate the engine at full throttle.
2. Held the trimmer head parallel to and above
the grassy area.
3. Tap the bottom of the trimmer head tightly on the ground one time. See Figure 7. Approxi- mately 2 inches of line will be advanced with
each tap.
Always tap the trimmer head on a grassy
area. Tapping on surfaces such as concrete or
asphalt can cause excessive wear to the trim- mer head.
If the line is worn down to two inches or less, more than one tap will be re- quired to obtain the most efficient line tength_
, ,,,,,,,,,,,vu,,,Lw, , ,,,,,,,,,
A WARNING
Use only .080"-diameter line. Other sizes of line
will not advance properly and can cause serious injur_ Do not use other matemals such as wire,
string, rope, etc. Wire can break off during cue- ring and become a dangerous missile that can
cause serious injury.
C. CUTTING METHODS
A WARN G
Use nnmmm speed mad do not _owd the line [
when cutting m-oun .dhard objects (rock, _ravel, ! fence posts, etc), which van damage the trimmer |
p ..
head, become entangled m the line, or be[ thrown causing a serious hazard, i
The tip of the line does the cutting. You will achieve the best performance and minimum line
wear by not crewdJ_g the line into the catting areal The right and wrong ways are shown in Fig-
ure8.
The llne will easily remove grass and weeds from around wails, fences, trees and flower
beds, but it also can cut the tender bark of
trees or shrubs and scar fences. To help avoid damage especially to delicate vegetation or trees
with tender bark, shorten line to 4-5 inches and use at less than full throttle.
For trimming or scalping, use less than full
throttle to increase llne life and decrease
head wear, especially:.
- duringlight dutycutting.
- near objects around which the llne can wrap
such as small posts, trees or fence wire.
For mowing or sweeping, use full throttle for
a good clean job.
of the Line
Line Crowded Into
Work Area
I
Line L/miter Cuts Line
To ProperI_ngt______
- 12-
Figure 7
To Advance Line, Tap Bottom Of
Trimmer Head On Ground One Time.
WRONG
Figure 8
I ...... Aw q I
Always wear eye protection. Never lean over the
trimmer head. Rocks or debris can ricochet orl be thrown into eyes and face and cause blind-[
ness or other serious injury. [
I. TRIMMING - Figure 9. Hold the bottom of
the trimmer head about 3 inches above the ground
and at an angle. Allow only the tip of the line to make contact. Do not force the trimmer line into
the work are_
2. SCALPING- FIGUP_ 10. The scalpingtech-
nique removes unwanted vegetation. Hold the bottom of the trimmer head about 3 inches above
the ground and at an angle. Allow the tip of the line to strike the ground around trees, posts, monuments, etc. This technique increases line
3. MOWING- Figure I1. Your trimmer is ideal for mowing in places conventional lawn mowers
cannot reach. In the mowing position, keep the line parallel to the ground. Avoid pressing the
head into the ground as this can scalp the ground
and damage the tool.
Above Ground v _,."
9
SCALPING
Above Ground '
Figure 10
MOWING
FIN 11
4. SWEEPING - Figure 12. The fanning action of the rotating]ine can be used fora quick and easy
clean up. Keep the line parallel to and above the surfaces being swept and move the tooI from side
to side.
i i iiiii i IIHIII
D. LINE REPLACEMENT
For proper line feed:
- Use only genuine SEARS pre-wound spools and .080" diameter line. The use of
other types of spools or lines can result in ex- cessive breakage, line welding, and improper
line feed.
- .Pre-wound spools offer the most conven- ient method for replacing Iine as well as
optimum performance.
Always clean dirt and debris from the spool and hub when performing any type mamte.
nance.
1. Installing Spool w/Line
a. Hold the Trimmer Head as shown in Fig-
ure 13. Press the two Lock Tabs and remove
the cover. Figure 13. b. Remove the Spool. Figure 14. c. Clean dirt and debris from all parts.
d. Inspect all Trimmer head parts for damage.
Replace damaged parts.
SWEEPING
Figure 12
i
Lock Tab
Lock Tab
Figure 13
Hub
Figure 14
i WARNING i
Trimmer head parts that are chipped, cracked[ or .d_a_ed m any way can fly apart and cause[
serlot_s _njury. Do not use. Replace damaged[ par_s Dezore using the tool. [
e. Catch the line in the notch in the spool. Fig-
ure 15 (inset). Leave about 4 inches of line hanging from the spool.
fi Placeyour index finger over the line and notch
as shown in Figure 15. Insert the end of the Line in the Line Exit Hole. Figure 15.
- !3 -
g. Align the line and notch with the Line Exit
Hole. Figuxe 15. Place Spool in Hub. Make sure the Trimmer Line is not caught between
the rim of the Spool and the Hub.
N__QTFATo seat the spool in the Hub, it may be
necessary to pull the Line through the Line Exit Hole until the spool drops into place.
h. Align the Lock Tabs on the Cover over the
Catches on the Hub. Push the Cover down onto the Hub until the parts snap together. Figure 16.
I A WARNING
The lock tabs must be latched onto the Hub, If[ installed incorrectl_ the Cover can fly off and] become a dangerous missile. |
i. Check to make sure the Lock Tabs are properly
fastened as shown in Figure 16 (inset).
j. Obtain correct line length (4 inches) by press-
ing the Tap Button (Figure 17 ) and pulling on
the line agviu.
If tap button gets knocked out of the hub,
reassemble parts as follows:
Remove the cover and spool.
Place the spring in the hub cylinder. Fig- ure 18 (inset).
Place the tap button over the spring and hub cylinder.
Align the slotsin the tap button with the fins in
the base of the hub. Figure 18 (inset). Push parts together.
Reinstall the spool and cover.
Finger Over Notch
.Line Exit Hole
Figure 15
Catch
,ml ,,,
Figure 16
Approximately 2Inches of Line Can BePulled _Fromthe THmmer Head Each Time the Tap Button is 1"_.
Tap Button
Figure 17
2. Installing Line on Spool
a. To replace the Line on existing Spool:
1.) Follow "Installing Spool w/Line," steps "_-d." and remove any line remaining on
the Spool.
2.) Use a 25 foot length of SEARS .080 _
diameter line.
3.) Insert about 1/4 inch of the end of the line through the hole in the inner rim of the
Spool. Figure 18. A_ow no more than 1/2
inch of line to extend beyond the rim to
avoid interference with tapping action.
4.) "Wrapthe llne onto the spool as shown by
the arrow. Figure 18.
The Line must be wrapped firmly and
evenly for proper line feed.
5.) Follow "Installing Spool w/Line _ steps
3. Trouble Shooting the Trimmer Head and Line
Does not advance/breaks while cutting:
- Improperly wound onto spool. Line size incorrect.
- Too little line outside head.
- Old cutting line.
Pulls back into head:
- Too little line outside of head.
Hub WmpoAs
Shown By
Spool
Fin In Hub Base
Rim
b, If the Line breaks off or backs up in the
trimmer head, follow "Installing Spool w/ Line," steps "a.-d. Pull slack in Line until.
the Line is tightly wound on Spool, leaving 4-6 inches of extended Line. Continue with
steps "e.-j."
Welds onto spool:
- Line sizeincorrect.
- Crowding lineagainstmate_rialbeingcut.
- Cuttingathigherspeedsthau.necessary.
- Improperlywound ontospool.
- Oldcuttingline.
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