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2014-12-12

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IMPORTANT MANUAL

Do-.Not Throw Away

Operator's

Manual

MODEL NO.
358.797150-32cc.
_7_ CuU_ _t_)

Always Wear Eye Protection During Operation

,_,gJ i-CRR

FTSMR

32CC GAS WEEDWACKER
& WARNING:
Readtl__sManml

FonowAnWam_

and Saf_y
Instructions.
Fa_TO
Do So Can R¢_

Sears, Roebuck

2 Cycle Engine

Fuel Mix 40:1

"Assembly

"Maintenance

• Operation

• Repair Parts

and Co., Hoffman

Estate,

IL 60179

TABLE

OF CONTENTS

WARNINGS
AND SAFETY INSTRUCTIONS
.................. 3 GENERAL
MAINTENANCE
..........................................
KNOW YOUR TRIMMER ..................................................
6 TROUBLE SHOOTING
CHART .....................................
ASSEMBLY .................................................. :......................... 7 REPAIR PARTS LIST ........................................................

17
22
23

ACCESSORIF_;
................................................................
ENGINE [NFORRLATION
..................................................
USING YOUR TRIMMER_

26
27-

I0
II
13

INDEX
QUICK

.................................................................................
REFERENCE
PAGE .............................................

,,,
L

iiiiiii i i

imllll iiiiiiii i iiii iii i iiiii

IIIIHIII

I II

I IIIII I

kWARNINGS AND SAFETY INSTRUCTIONS
_I

AWARNING

-- _

PO_

I IIWJll

TOOL__LNG/ZO/_

Thlstooi cancau_ seriousinjuryor blindncsstoth_opemtor andolh¢_ Thevmrn_ _ _
__
musfl_ followed Ioprovide _asona_ saf_ andefficiency in using this u_ol.The ol_ra_r is _
wamin_ and_
inthis manu_ andontl-ae_ool.Readtheenflre Operator's Man_ _
__
lhislooU l_r_
theuse oftl_s power tool topersons whoread, undersland; and follow _ _
In fl_rsmanual and on the tool

in_is _
_ foll_

_
_

A DANGER
NEVER U_'BLAD_

TOOL.

-- THE BLADE CAN COME OFF AND
SERIOUSLY INJURE YOU AND OTHER_
-- THIS TOOL IS DESIGNEO FOR,
LINE TRIMMER USE ONLY.

Aw (;
THE TRIMMER LINE CAN THROW OBJ_'CTS
VIOLENTLY.
-- YOU CAN BE BUNDED OR INJURED.
-- WEAR EYE AND LEG PROTECTION..

ZONE

AW_G
HAZARD ZONE FOR THROWN OBJECTS.
-- THE TRIMMER

LINE CAN THROW

OBJECTS VIOLENTLY.
--_ OTHERS CAN BIE BUNOED OR

iNJURED.
_-KEEP
PEOPLEAND
3O FEET-AWAY,

ANIMALS

RF-AD OPERATOR "SMANUAL.

--+-!I_WRUCTIONs.FOLLOW
ALL PI_FINIHGS AND

-- FAILURE
TO DOSOCANRESULTIN

smouslmu .

.................................................

,,,,,

& WARNINGSAND SAFE

_]ects

immediately if y0u are ap_oached.

3. Alwayslmepthe¢r,gineon therlghtskleofyourhedy.

4. Holdthetoolfirmlywithboth_
5. Do not _
or use from unsm_ surfaces such as
ladders, trees, steep slopcg _
etc. Use exwa care
when deaning on stairwa_ Keep firm_andbalance

at all times,
6. Keeptrimawa"
head bdow waistl_vel.
7. Do not raise _',,€engimabovcyour _ist, Theuimn_ head
can corr_ 0aagenmsty close toy0ur body. "
muffler whentheen#ne is running.
"

...... 9. Use only forjob_ cxplained in this mamiaL
A
_AL_S_L.Ik"Jg_,
l. Maintaia the tool according to_
procedures.
Keep the trimmerline at the proper length.
2. Never start the enginewith the clutch shrtod remove. The
clutch can fly.apartand cause serious'injury.

3. _

thesparkplugheforeperfom_ maht_mnce

except for _r
adj_ts.
4. Make carburetor adjustments with the drive shaftho_ing
supported toprevent the trimmerline from cotaacting any
object. Hold the tool by hand; do not use the optional
shoulder strap for support.
5. Keep others away when making carburv,or adjumnents.
6_ L]_ o_ly genuine tep!___t
rm_q__ recom_men.'!,_o5

bySears.
7. Have all maintenance and service not explained in
this manual performed by your Sears Service Center/
D_partment.

•&, TRANSPORTING

AND STORAGE

L _____m_k_

_f__.t_ _<,I
t_r_ _

ina_el_de
or_a_

3. Beforestming thetool, useup fitel left inthe fuel lines and
carbu_
by starting the engine and lettiagit run until it

& FI,'I SAggrl"
!. Move at least 10 feet awayfrom fueliegsit_ before smrtiag engifie.

stops.
4. _ofe rod and furlin an area _
fuetwapotscannommch
sparksor open flames from water heaters,electric motors

2. Useacontainer_
forfuel.
3. Do not smok_orallowsmokiag nearfuelor thetool or
whileusing thetoot.

orswitches,farnac_ etc.
5. Store the tooI su the line limiter cannotaccidentallycaase
injury. The tool can be huag by the drivesha_ h_ing or

4.Wipeup allfuel
spills
before
starting
eagine.

6. Storetool out ofreach ofchildren.

.....
..engine
to coolbeforerefueling.
•"-6_
Run fuel
out of the fiwJsystem before storing the tool.
" 7. Storetoolandfuelinanmeawherefuelvaixxscannotreach
sparksor open flames fromwater heaters, electric motors
or switches, furnaces, etc.

,,I

hejpersoutsidethe60 footHazardZone.Stoptheengine

a_achmeats as recom_aded for

to,'bratlonsthr_agh_,o!on_ useor__,hand

• rowa or b_om_ entaagldd ia the trimmer head.
2. Keep others including children, animals, bys_gters, and

8. Xeq,othmmwywhen
ma_ c_-bum__justm_as.

(rocks,brokenghss. nails,wir_ string,e_)which canbe

_5. Useo_ thespech_ uimmerhead.S_ _"

-9; Use onty accessor_r
this toot by Sear_

, ,,,,,

1, hspect the area to be cut hefore each use. 1_

3. Donot_a-at_ thistoolwhea_a areti_, in, ortraderthe

Make sure ff_ _immer head is properly instal|edand
fastened. Refer to "Assembly"
6. Be.surethe trimmerhead stops turningwhen engineidles.
See "CarburetorAdjustments."
7.Mal_ carhuct_adjusanents
withthedrive
shaRhousing
supported toprevent the trimmerline flora contacting any
objecLHold thetool
byhand;.do notusetheoptional

A ¢U'/T/NG_

I. Always wear eye protectionwhen operating, se_icing.
or performing maimenance on your unit.
2. Keep hair. fingers, and all other parts of the body av,W
from openings aM moving parts. AIv,-ayswear heavy,
long pants, boots, and gloves. Do not go barefootor wear
sandals, jewelry, short pants, loose clothing, or clothing with loosely hanging straps, ties. tassels, etc.: they
can be caught in moving parts. Secure hair so it is above
shoulder length. Being fully _red
will help protect
you from pieces of toxic plants (such as poison ivy)
thrown by the TrimmerHead, which could be more of.
a hazard than touching the plant itself.

I. Inspect entire tool before each use. Replace damaged
parts. Check for fitel leaks and make sure all handles.
guaM.s,and'fasteners ace in place and securely Fastened.
2. Replace trimmer head parts that are cracked, chipped,
brola.m,or damaged in any other waybeforeusingthe tool
3. Use only .080" diameter Sears Laser Line.. Never use
wire, rope, string, etc.
4. Be sure the shield is properly attached.

,|,,

INSTRUCTIONS- .

A OPERATOR SAFETY

influenc_ of alcohol, drugs,or uxxlication,
- 4. Alwa_ use the assist han01e.See 'l_ssembly?'
5. Wearhearing protoctionifyouuse this tool for more than
1½ hours per day,
6.Nevtrstartornmtheergir_ihsid_$aclosedmomorbu_ding. Bri_athiagexhaustfumescanldll.
7. Keep handles free ofoil and fuel.

,,,,,HH

lf si_at_ns ocrurw_,ch are not co_ered ln _ts _mml, _se
care and good _¢men_
Contaa your Sea_ _er_ce

C.ntedt_

i_you need asslstimce.

.c_. d cau_blood vessd ornervedamagem_ _

ott t ,

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•L INTRODUCTION
Your Trimmeris a versatile product designed to help

you give .yma-lawn a finishedappearance.

trimming
scalping,

sweeping.

spec veat.r=s

• _
O.tch
• Albp0sitimCartmr=_
• AdjustableAnfl-Vibe,cushiemaed
Assistltandle
• Autmnatic Line Feed

• 17-C.tangl"ath
II. UNPACKING

iiiiiii

I Illllllllll

Illllll

KEY

No+

fir,,,.

Eag_

2
3
4
5

Ihive Shafl/llousing Assembly wlSafety Label
Shield
Ts_r_ Head
2-.cydeF__ Oil

1
1
I
1

Opemor'sManual_

LoosePamBag _ot Show_)

Shown)

INSTRUCTIONS
_

1. Remove contents from the carton if you have not

doneso. +

C. CA1L'rON C.O_

•

2. Check vans againstthe li_ bekr,,v. •

3. Examineparts fordamage..D6 notuse damagedpans_
4. Notify your Seam Store immediately if a part is missing or damaged.
NOI'E: Itis normal to hear the fuel l'dterrattlem anempty
fuel tank.

PARTS BAG G3_:

' FIexShaflL.bc

7
8 ..

: Screw-Shield
Bracket+Shidd

SquareHeadScrew- Ks._istHafi_el

10
11
12
13
14
15
16
17

Hex Nut- Asslst Handle
+ T-Handle- Assist Ha.,_e
Hex Screw - Engine
HexNut - Engine
+
Dust Cup +IMive ShaR Housing
Rex Wrench
Hex Screw - ThrottJ¢ Tdgger Housing
Hex Nut + Throttle Trigger Housing

1
2
1
1
1
2
2
I
1
I
1

*Hardware is shown in actual size drawings in the assembly
insUuctions_Compare the hatdwar_ imhe 1oo_ pare hag wi6__e
-hardware in thedrawingsto determine6_e correct Fartto use.

\
D

For users

SPECIAL NOTICE
on U.$. Forest Land and in some states, including California

(Public Resources

Codes 4442 and 4443),

Idaho, Maine, Minnesota,'Ne_
Jersey, Oregon, and Was_ngtom
Certain internal combustion engines operated on
forest, brush, and/or grass-coqered land in the above areas ar_ required to be equipped with a spark me__or, maintained
in effective vmrking order, or'th% engh'm:must be construct_,
equipped, and maintained for the pr_eation of fire. Check
your state or local authorities for tegu!ations pe_
toLt_
requirements+ Failur_ to follow these requirements
is a violation of the law. This unit is not factory-equipped
with a spark arrestor; however, a spark arrestor'+isavail+
able as an optional part+ If a spark arrestor is required in your area, contact your Sears Service Center or Parts _......................................................................

II Illl!lllllllllllllll

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d_.Zof_dtohctp_u

dm _

..........

IIII II

Ma.tetlal.

my.

i!,.i

b. Adjustable wrench."
c. Hot,Wrtnch provided with tool.
i

H
II

• 1. DR/VE

readtl_ endremanual_ I_omc

familiar
_iththetool
i_.fole
youbeginassembly.

B. ASSEMBLY

iii

l'OOIt _'g

=,a'=a,

.asScm_€ the tool and io provideitssafe operation, it is

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STEPS

SHAI_

HOUSING

.-- Figure

1
DmV_SnAlzr
HO_._ING

a.. Piacethe two Screws (from the loose parts bag) into .
theholesontheClmchShr6udasshowninFi_e
1. L
.b. Position the Ix_k:Nuts (from the loose parts bag)
in the hex openings in the Clutch Shroud.

RIDGE

c. T_hten tim_wwswith the small hexwrench provided just enough to hold thehardware together while
holding the Lock-Nuts with your other hand.
d. Remove the shipping cap from the straight end of the
Drive Sha_ Housing. Make sure the Flexible Dri'_x:
Shaft d,_ not f_l out
r_,_-_ _

NOTE:
_of

Dirt on the Shaft will significantly
reduce
the tool. If the Flenu'ble Drive Shaft fails out

of the Housing, clean,, relube_ then reinstall. See
Ftexa'ble Dri_?eShaft Lubricalicm" ia the Maintenance .r_-t.ion.

"lMm Handle around and position the Drive Shaft
Housing with the Arbor Shaft down as shown in
Figure. 1.
Align the bottom glXXWeon the Drive Shaft Housing
with the ridge on the inner lower wall of the Clutch
Shroud opening.

_theAex,rS_.

_ _to

ati_thesqua_

end of the Flexible
DriveShaft with the square inside theClutch Shroud opening.

Shroud until it contacts the Foam Grip or is within
1/8 inch. Figure 1.
i. Tighten the Screws alternately with the smal[kcx
wrench until secure.

Igigtlre

1
7

iCAUTION:
| Do not bend the throttle
cable.
a. Slid_ the Throttle Trigger Housing from the Foam Grip.
Figure 2.
.
b. Insext the Throttle Cable through the tunnel m
the Foam Grip until the end of the Cable extends
at least 2 indies beyond Grip. Figure 3.
c. Hold the Trigger away from the Drive Shaft
Hou_ing
andtheinsert
the opening
barrel end
Throttle
C_le into
round
in of
thetheTrigger
as

shown in l_ure 3..

When insexting

the

barrel end

of the

"
,

Throttle

make sure that the barrel is completely inserted
(I_.._tre 4)and the Throttle Cable is located in the
split m the Arm.
d. Push the Cable backinto the splitin thearm. Figure 3. Guide the arm into the Foam Grip tunnel
until the Throttle Trigger Housing is flush
against the Grip. Figure 5.
e. Squeeze and hold the Trigger against the Foam
] CAUTION" ] Do not overtzghten
the screw. There
must be at least 1/8" free pla_. in the tagger.
Fig_
GHp. Then install .th.e_and
Nut Figure 5.
_er
can fully return to idle when the trigger
xs
released_
must thenotoperator
turn at
idle speed to The
avoidtrimmer
serious head
injuryto
and others.
3,TRIMME_
_dfl_tEi: HE&
HEAD mn_ SHIELD
-"
FJlDII"q_ 6-,_ 7
a. PLacethe Dust Cap on the Drive Shaft.Housing over
the hex nut that is assembled onthe Arbor Shaft.
Figme 6 Onset)
b. Thread the Trimmer Head onto the Arbor Shaft in
a clockwise direction. Hand tighten firmly against
the Dust Cup. Figure 6_
c. Hold the Dust Cap with a wrvnch to keep th¢ Arbor
Shaft from turning and tighten head secuwly.
Figure 6.
NOTE: Unless the Trimmer Head is tightened
adequately, it can unthread the first time the engine
is started. If this occurs reinstall the Trimmer Head
• a.-A tighten more seeu,_Iy. "
d. Pull a minimum of 4 inches 0f line from the
Trimmer Head. Figure 6. Approximately
2 inches
of line can be advanced each time the Tap Button
is pressed_

NOI_ To remo_ Trimmer Head, hold the Dust
Cupwitha wrench aadtmthreadtheTfimmer Head.
_WARNING
Failure to imtali the shield in the position shown in
Figures 7 and 8 can result in serious injury to the operator. The length of the shield must be aligned with the
of the shield toward the engine.

L_o.:l
TheL_e 'r_i_ (onthe_
otthe shietd) is sharp and vm cut you.
( continued next page )

[

Foam
-

IPigu_

\\X

Round Hole

nd of

_'1L_3

__
__

_+--_.%_
"::?_

WRO

Screw

Figure

1/8" Play "_

Flgurt S

€. Match the Key (Raised area) on the Shield with the
Keyway ("V" slot) on the Drive Shaft Housing.
l_gure 7.
f. Restthebotto'moftheShield
ontopofthe shoulder
of the Drive Shaft Housingabove the Dust Cup.
NOTE:Ihe boaomofthe Shield must rest on topof
the shoulder of the Drive Shaft Housing.
g. lnstatlthe _

asshownin FIgure 7.

NOTE:It is easierto starttheScrewswitha _driver and finish ti&htcning with a 3/8" w_nch.
h. T_m:n the 5crows evenly and securely.
NOTE: A small space may be left between the "
Bracket and the Sl'deld when hardware is fully

Eigh ae .
5. _swr_-,rtzu_

_ a e_9

a. Be sure.the Handle is positioned bi_ween the
Safety ISabel hind theTlirc_fle
Trigger. Figure 8:."
b. Push the lower end of the Assist Handle onto the
Drive Shaft Housing.
c, Drop the threaded end of the square-head Assist
Handle Screw through the opening in the top of
the T-Handle. Figure 9.
d. Pull on tl_ threaded end of the Screw to bring
the square head of the Screw past the pin inside
the T-Handle. Twist the Screw to seat the head
of the Screw in the recessed square opening inside
the T-Handle. Figure 8.
e. Push the Nut into the hex opening in the Assist
H_n_dle and instal! the T-Handle into the round
opening. Figure 8.
f. Tighten the T-Handle firmly by hand only.

lrllurcS

TOPVIEw
OF
T_

6. OPEKA_T_G POSITION .- _
a. Bd_
F_

starting the Englne, stand as _
10and check for the follovdng:

l). t_ arm_

ex_ndea,_

hol_

Assist

•Handle.

2). Rightarm slighdy bent, handholding the Foam
Grip, fingers on ThrottleTrigger.
3). Enginebelo_vwaist level.
4). Weight oftool evenly distributed between _
5). Without operator bending over, the Trimmer
Headis near _axlparalId to theground and eas_y
b. Aaljest tl_ Asdst _
up er downtl_ D_
Shaft H_ng
(but above the Salty Label) to a
comfortable position.
1). Inosen the T-Handleby hand, adjust Asdst Hartdie. Retighten T-Handle by hand oth_
2). _
fl_e Assist HaMle from le& to right flit is
necess_
to tilt _he angle ofth_ Trimmer Head
such as when curling a large, sloped area such as

a ditchbank.

r_p,_r_zo

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•

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ACC kqORIES
The following accessories a_ availablethroughSears RetailStores, CatalogOutlets, or Service Centers.

ITEM

STOCKNO.

Safety Face Shield

9-18613

gafety Goggles....... .. ...........................................................
.
2-Cycle Engine Oil .................................................
Spark Plug ......................................................
. ....
.
....
..

9-1859
71-30143

_.............

Replacement Trimmer Head (available only through Sears Service Centers) .......
.......
Replacement
.080" Dia. Nylon Trimmer Line
-- 400 ft...................................................................
. . ..
200 ft.
..
100 ft.
.
.
Replacement
Spool with Line
Shoulder Strap Kit. ....
..............

Flex Shaft Lube
Spark Arrestor Kit .-,...

.
_.. _. _ / .-.. _ ,

: .....

•

71-85854
71-85805
71-85778
71-85608
71-85771
71-85815
71-85783

530-030102*
952-701612*

*ArgUable through your SEARS SERVICE

NOrF.,S

,_,

•

ENGINE

INFORMATION
i

A. FUELING
1.FUEL

I iiiiiii ii

YOUR ENGINE

3. USE THE FOLLOWING

SEARS CRAFTSMAN 2-cycle
engine oil
mixed at 40:1 is stronglyrecommended.
Consuit the in.structions on the oil container for
Rroper nnxmg.

SAFETY

a.Useonly recommended fud mixtures.
b. Mix and pour fuel ouldoors and where there are

nosparks
orflames.

1 PART OIL TO 40 PARTS GASOLINE=
3.2 ft. oz. oil to I gallon gasoline
8.0 ft. oz. off to 2.5 gallon gasoline

c. Use a container approved for fud.
d. Do not smoke or allow smoking near fuelor the tool
or while using the tool.
e. Wipe up all furl spills before starting the engine_

Not all air cooled 2-cycle engine oils ha_'e the
same qualities. If SEARS CRAFTSMAN 2-cycle
engine oil is not available, use a good quality,
2-cycle engine oil recommended
for air-cooled
engines. Mix at a ratio of 40: I (3.2 oz. oil to i
gallon gasoline).

f. Move at least 10 feet away from furling site
before starting engine.
g. Stop engine before-removing fuel calx Allow
the engine to cool before refueling.
h. Before storing toot; use up fad left in carbm_
lor by starting engiffe and letting 'it run until it
stops.
i. Store tool and fuel in an area where fuel vapors
cannot reach sparks or olden flames from water
heaters, eloctdc motors or switches, furnaces, etc.
• . FUEL

4.DO

• Genuine Sears40:l, 2-cycle engine oil is str_
recommended for the protection,of your unit.
Exte_iveengineeiingtestshavepi_veathat
Sears
-2-cycle erigine o'flresists brzak-downa_-operatlng
in d_le

l_rforulanc_ and longer engine life.

• Gasoline must bedean and not over two months
old. Aftera short period of time, gasolin_willchemically break down and form compounds thaf_ause
hard starting _ damage in 2-cycle engines.
s The correct measure of gasoline to Oil is very
important. Too much oil in the mixtu_ will foul the
spark plug.
ICAUrloN:] Too little oH or incorrect
cause the engine to overheat and seize.

oil will

N0T

USE:

" NMMA Oil-- National Ma'-ine Manufacturers
Association (formerly BIA)
-- Does not have proper additives for 2-cycle, aircooled engines and can cause engine damage.
- AUTOM{H_rE
OIL__

MAXTIJRE

• Your tool is powered by a 2-cycle engine which
requires a furl _
of regular unleaded gasoline and a high qu_ity engine oil specially made
for 2-¢ycle_ air cooled engines.
The internal design oftbe 2-c-ycle engine requires
lubrication of moving parts. I__brication is provided
when the reoommended mixture ofgasol ine andoil
is used.

ONLY:

-- Does not have proper additives for 2-cycle, aircooled engines and can cause engine damage.
CAIJTION
Experience LridlcaL_ Lhatalcoho! bknded fuels (_
gasohol or us_tg ethanol or methanol) can a_'act
moisture which leads to separation and formation of

Ad egas

the

syswan _ an er_ne while m storage, q[b avoid
probl_s,
do not leave furl in the unit when storing for
30 _
or longer. Start the engineand letit rnn unl_l the

User h

season. ;see the
Storage" si_ion for
_afm'mafion,-Neveruse
englne.or _
.prodncts
in the fuel tank-:Or permanent
"_

OCCUr.

. tt
cleanerdamage

NOTE: ff you do not want to remove the fuel from
your unit, SEARS CRAFTSMAN Fuel Stabilizer
(#'/1-33500) may be added to fuel left in the tank to
minimize gum deposits and acids. If the tank is almost
empty, mix stabilizer with fresh fuel ina_parate container and add to the taidc.
.5. HOW TO MIX FUEL AND FILL TANK
:<_
Do, nOi__Taixgasoline and oil directly in
the fuel tank.
a. Pour the proper measure of engine oil into an
approved, marked fuel containei'. Then, fill the
container with regular unleaded gasoline.
If fuel is already in the container, add the
proper measure of engine oil. Then, close the
container tightly and shake it momentarily.
b. Slowly remove fuel cap.
c. Using a spout or funnel, fill the. fuel tank with
fuel mix.
d. Reinstall the fuel caps securely.

•

I lll l

I ,

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IIIIII

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III

PIglDOPERATION

IIIIIIIIIIIII
II HI

ill

I I IIIIIIIIIIIII

sat_ _n_om

_ _

_WAKNINO

maual.

See_

2. M,d__

C," b"rARTING

,. mm,re,mrttng

away

when

from

by hand; do not

maklag

carbur,_

or a_

as rteom-

_
byS_rs tot tl_tooi.
i0. Oem thealrmmitalr_ beforeoimattngthetool.

to _'Specifieations,"
.,,,,.

(For location

ethers

9. Useonb,_

IIIIIIH

INSTRUCTIONS

Keep

u_ object. Soldtl_tool

adJastmm_

use sci_, rope.,string,
4. Use only with the slMeld properly attached.

t*Wm_tr_mm_ae

tonlmatng

SearSLaser
Llne®.
Never

mll

adl,,stna_,wah thedrtve,hart

hms__

trimmer head parts that are cracked,
or damaged before using this tool.

t, _

uk,. see'camam, M_"

1. _
the ¢mt_ tool b_ore _
me. l_la_
damagedparts. Check for fuel leaks and make sure ai!
fasteners are in place and secun:ly fas_ned.

3_Useoral?
J_O"_

head

tastamd,ad,ma_
_
Re_to'_emb_." "
Cx Be_ trhnm_ laad,*m- tara_ wheamMae

l_tore opera_ _m- tool, always:

2. Replace
chipped,

[llllllili! I i

5. U,,mly_,pedaed_hm_

CHECKS

tiom." Make sure the trkam_

_dew -a wma_

of €ontnKs,

,,,,,,,,

for air ffl_

....................._.....

location.

,,,,,

refeir'to "_tions,'_

the en_e.

a. Fuel engine. Move at least 10 fee[away
fueling site.

from

b. Extend 4-6 inch_ of Line from Trinmaer Head.

I
[ Thetrimmer

head w_turnassoonasti_englnestarts."

e. Rest Engine and Shield on grotmd, _
Trimmer Head offthe ground away from trees, bushes,
onlookers, e_ F'igu_ 11.

ON/OFF

d. If using optional
Shoulder Strap, place Shoulder
Swap on your shoulder. Start engine before clipping
&%oulder &trap tothetool.

2,.1F_r a Cold Igngin_
a. Mo_,_ OrdOffS_'itch
to "on y Figure 12.
Ix Move Choke to "full'* position. Figure 13.
._ GtasptbamGripandsquee_ThroaleTriggerfully.
Ktep lhrottle
Tn'gger
fullysqueezeduntilengine

•n_unoo_

(_roushsu_%9.

d. Pull Starter Ropesharply untilengine attempts to r_,
but no more than 8 lmlls at full choke to avoid flooding
theengir_ The engine 'in, tempt tarun "maybehard..
to heat:. The operator must/iste,
_
After 8
pulls, proceed to step "e;' even if engine has not

I Avc&l
. any _
a warmenglne.
"

__;:V. Move Ch6__'"half'
po?ition. Figure 13.
f. Pull Starter Rope sharply until engine attemps to run,
but no more than5 pulis.
NOYE: Ifengine has not started ate5 pulls, repeat

mps '_-thro_..f:'

g-Allow engine to run 10-15 seconds, then move
Choke to "off" position,
Figure
13. Keep
Throttle Trigger fully squeezed.until
engine runs
smoothly.
"
"
.i._.._
NOTE: If_-gine dies with _
at "off" position,
reoeat,q_ns e thrca
..............................

3. _

(_dm:t wi_lbemuffler
A hot mufl_cancau_

"1"

s_fing
im_.

aWarm_

a. MoveOniOffSwitch
to"on:' Figure12.
b. Mo_Cnoke
to"t=ll _ posltion<:E_u_
I3..._:,_21

c. Grasp
r_amc__ an__

Thro_Tri_ _

K_ep lhrottl¢ Trigg¢r fuily squeezed unal ens_
runs.
d. P_II Stm"ter Rope sharply until engine runs, but
no more than 5 pulls..
NOTE: If engine does not mn after 5 pulis,
it is probably flooded. Wait a few minutes and
repeat procedure with Choke at "off '" position.
'_
Figure 13.
e. Move Choke to "oW'position. F_m_ t3.Keep 7h'g:_..........................................................................................

i uul_

Ill

, ,,,,,,±

U II HU

A.LmE__

d..Makesure the_mmerl_adh propedyinstalled
and securely fastened. Refer to '_,ss_ably:"

Alw-a_ _ar eye protection when operating, _rvieing.
or performing maintenance on your unit.

e. Besure me trimmer beadstolpsturn_when

b. Keep hair, fingers, and aZlother parls oflhe body away
from openings and moving parts. Always ,,,,,carheavy.
hmg pan_ boots,andglc_es_
.Don_ gobarefoot
orwear
.sandals.
jewelry,
shortpants,looseclothing,
or cloth• ing with h_)_ly hanging s_mps, ties, _¢ls,
etc.: they
can be caught in-moving parts. Secme hair .so it is above
shoulder leith. Being fully co_d
will help p_ect
\.Lm from picccs of toxic planL,_(s0ch as poison ivy)
Ihn_'n by thc Trimmer H_._d. which could be more o[
a h:.oard than touching the plant h._lf.

f. Make carburet_ _ustmenls w#h the drive
-shalt
houa_ mpl_,_ tol_eve_theivan:
met Unet_m coutact_ au_ object. Holdd_
tc_l wi_ ycgr lured;do not use 0_ optional shoul-

d_ s_

adjustments.

h. Use only accessories or attaclunents as recommended forthistoolbySears.

3.curn_..

m, or under the influence of alcohol, drugs,
•

fors_n.

_ Keepothers away when nudaugcadva_-tor

c. Do not operate this tool when you are tlred,
or _.

."a.:Inspecttbeareato
becatl_roreeach
use.
_

indangerofloslng
yourbahnce.................................
which _ be _
t6mmer head.

e. Never start or run the engine h_ide a dosed r0om
or building. Brr,aihing exhaust fumes can kill.
f. Keep handles free of oil and furl.

Insp_"c!entire [<×d i_G_ each u_. Replace danmgcd
paa__.
Ch_k fi_r fucl Ical_s and make _ur¢ all handl_.
guard_, and lh.,;ter,.ersare in place and _curely lhstcncat.

b. Use only .080" dianmler Sem-s l.zaser IJne, Never
use wire, string, rope, etc.

Illlll

I I

8. _xrros_mc

Ill

lul IHIHll

the toot firmly

theright
with _

d. Keep gnnm footingandbalam_

sideofyour

hands.
Do notov_r-ccad_

e. Keep tl_ trimmer head bdow wai_ levd.

f. Do not ra_ the engh_ above your wa_.

• g: Keeo_UOartsor_ourbod_aw_rrommeOdm_

_neandmum_ _a_

,,,,,,,,llllll I

lllllJl.................... •

_J_vAs_c_

m_ne h_

lUlUl IIIII

_WA._nqG

.-_ Thetchnmerlineadvano_au_ast_ine

of line will not advance _

wears andn_duc_sth_ cu_'_g path.
. _

enum_ledin the

h. Useonly for _bs_e_lained in thlsmanual.

c. Besure the shield is properly attached.
i

Oi_

.-b. Alwayskeeptheengineon
body.
c. Hold

the

engine idles. See "Ca.,buretor Adjusunents."

and can cause serlous

Thelinewillwearfasterandwilladvancemorefre_

rope, etc. W'_ can breakoff._._tt_

quen_wlw.ncuni_against
hardsurracessuch
as "

become

and

a dangerous

•rocks, bricks,concte_ metal fences, etc., thanwhen WARNING

cuuingagaln_x_y objectssuchasueesor_n
feax_.
If line does not advance properly:

- Opem_theen_e atfuUdxroale
andallowtheline
to strike a hard surface such as concrete or the_

e_c), whkh can damage to the trimmerhead, become
:mtangl_ in the _
or be throwncausln_ a serious
h3_rd;

"'" "

ground.
-- ffline is4"or less, stoptheengine

and check for line

binding or tangling on the spool. See "Tdmm_r
Head"in the MaintemmctSection

6>r'_vinding

operated. Figure 14.

Flk,ur_ 14

4, woea w_trmgngin.(_
eCguelg

ttmuit_oat

a. Refuel engine. Move i0 feet away from the fueling site.

f. Move Chok_ m "olin' _.

b. Move Igni'fi0nSwitch to "on?'F_e 12.
c. Move Cho_ _'_11" position. Ftgure 13.

F_gum B.

g. Punstaa_ P_e un_ mginenms,_nomoretha

d. Grasp Foam Grip and squeeze "I]l_roUleTrigger

fully. Keep Tluoule TrlggerfulIy squeezed until

enSine runs _c,

NOI'_ Ifeagi_ has_,

.th_

e. eaq Stamraopesha_ly Lm_e_ne atten_ to

cedu_withCho_ _t"on" posi_. F_,ureI3.

ran, but no more than 5 pulls.
L_III

pull
_ar_ RoI_

5.mo_ l_. _gin¢ _ do_ aotraa,
itisprobably
hooded. Wai.ta few minutes and iepeat pro,

Im •

III,I

III1,,,,,111IIII

_illllllll

iii

|' ' ,,,,,,,m,H

ill

i _

Ik OlPgRATINGINSTRU_rlON$
I. Before entering the material

2. Atwaysrdeasetht Thro_ Trlgger_d anewthe

to be cut, bring the

¢*_

engine to cutting speed by squeezing the throttli_

•

" 4

engme to return to idle speed when not cutting.

trigger.
3. Make sure the Trfummer Head stops tm-nlng when

msassa_

_ Thron_W,gg_'m_e.sedand_euCae runs

The catfir,gline w_ cutdFgiendy when

at tdle speed. For corridor,

the engine is nm at less than full throttle. Atlov_r

trimmerline will lastlongerand will be less likely

4. !b_stop the engine:

to "weld" onto the spool.
Ix If the Tdmmer Head does not turn when the
engine is accelerated, make sure the Drive ShaR
Housing is proi_:rly seated in lhe Engine Shroud.
Refer to'_sembly-Driv¢
Shaft Housing:'
....

I I

iiiii

. i,

YOUR
=,, '

a. 'Release
the Throttle Trigger.

i ii i1,11iii ii,

USING

refert0 "Cadaactor

,,,,,,,,

TRIMMER

..................................

iiiii

]11111111111111111
lUllll ¸

ii i

J ttt

The rapidly moving line causes objects to be th_nvn
violently. The shield will not provide complete protection
the operatoror others. The operator must wear a safety face shield or goggles. Always wear heavy, long pants
and boot_. Keep others at least-30 feet away.

iii

ZONE

'_,W_G

-- HAz,u_/,ONE

This tool will throw objects and cut. Keep others including children, animals, bystanders, and helpers at least
30 feet away from the operator and tool Stop the eng_
_if you are approached.

&WARNING -- ntatugg
Trimmer Head

#71-85805
acement

Trimmer head parts that are chipped, Cracked, broken, ot
damaged in any other way can fly apart and cause serious
injury. Do not use. Throw damaged _._
damaged parts before usir_ the tool.

away. Replace

I_I I±I

iiiiii

_O,

lllllllWllll
iii

i i

...........................

Illll

•

IIIIIllll

MI"I"IIO_
Aw_J

The tip of the line does the cutting. You will achi_
the best performance and minimum line wear by not
cr(r,vding the line into the cutting area. The fight and
:wrong ways are shown in Figure 15+
• The line will easily remove grass and weeds from

,,me,
he,,d.
_or
ddxk am _,N'bcI{h,n,,mn{,,,Io
e_s and _¢t and cause bbdness or _a" sariom in_kwy.

also can cut the tender bark of trees or shrubs and
sctwfences. To avoid damage, especially to delicate
vegetation or tre_ with tender bark. use less than full
thr_e and keep a 3 inch distance away. Keep in mind
that the line "_11 advance suddenly to a longer length
when it wears down to 4-5 inches.

z. sca&en

¢kanjob.

-. pn.e

The scalping U_chnique _move s unwanted vegetation.
Hold the bottmnff_trimmcr
head alx_3 inches alx_
the grouml and at an angle. Allow the tip of the line to
strike the ground around trees, p6sts, monuments, etc.- "
This technique increases line wear.

+: duringlight dutycutting,
+
-- near objects around which the line can wrap, such
as small posts, trees, or fence wire.
use full throttle for a good

Hold the_
of the trimmer head alxaa3 inches alx_
above the grmmd and at an angle. Allow only thetip of
the line to ma_ contact. Do not fo_ the trimmer line
into the work area.

•o For bfmmingor
scalping use less than full throttle
to' prevent line breakage and _cessive line usage:

€ For mowing orsweeping,

around wai_ fences, trees, and flower beds, butit

MOWING

-- Figure

Your trimm_is idcallbr ra_
in placesconveational
lawn mowers cannot re,ach. 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+

4. SWEEPING--Figure19
The fanning action of the rotatingline can be used.for
aquick and easy clean up. Keeptheline parallel to and
above the surfaces being swept andmovetimtoolfrom
• side to side.

lglgm. X6

Figure

Flglm¢

Figure

•
:_.

.....

iiiiiii

,,i i

........................

:.:..-

• For prolm'line feed:
--Use only genuine Sears pre-wound spools and
.080" diameter Sears Laser Line. Use of other
types of spools or lines can result in excessive
breakage, line v¢elding and improper line feed.

-- Ire-wound spools offer the most convenient
method for replacing line as well as optimum per-

formance.
• Always dean dirt and debris from thespool and hub
when performing any type maintenanc€.

Llns_g

New

Spool with

L_e

tngure2o

a.. Hold theTdmn_rHead asshowninFigure 19.Piess
the Lock Tab and turn Cov_j counterclockwise.
• b. Remove the Cover and Spool. Figure 21.
c.

Cleandirtand debris from all part_

d. 1ns'_an_r_nmmerncadpamfordamme_
Rephce".

XHmmer

head

parts

that are chipped,

cracked,

]

broken, or damaged in any Other way can fly apart ]
and cause seriousA fin]my.
Do not use. Replace[
w_mmNG

damagedparts beforeusingthe tool.

e. Insert about 6 inches of Lind fromthe inside of the
l-Iubtlucagh the LineExitHoletbtheoutside to ia_
the Line from backing into the head. Figure 22.

]t_gur¢

1".Roatethe Line behindthe Balancing Pin (Figure 22)
while care_lly placing the Spool in the Hub.
g. pull on the Line extending outsidethe Hub to make
sure the Line will not advance. See Inset, Figm_22.
This iadica_..s that the :Line_*routexipropedy.
h. Re_

Cower:

1.) Align the fourcatches on the Hub with the cut_ats ia the Cover. Figai¢ 21..
2.) Pt_,s the Cover onto the Hub.

.....
.._

3.) "lhm Cover clockwise. Figure 20.
L °_k

to make sure all four Calches and the Lock

l_gure

Tab are properly fastened as shown in Figure 23, th_

.test_ Coverbytrig totaraitcouate_cl_kwise.
j. _0n

theLineagainfromo_sidetheHub.
IftheLine

canbepu!led fiomthe assembledhead, itisnot_
r_,:_ a,-,o,and"&eB_i_g
I_ and vddl f_d cow
tinuously when the Trimmer Head turns. Rem-ove
Cover and r_-route Line as shown in Figure 22.

I AUrouraachesmust
betastmed_mdthe_cktabtatched
[ eatotheconr. If insta_ tm_,
thecovercanny

![ _az_d
: b_a_e,, danm_
AwL-mls_.
a.o

]

IDC_ TAB

Fligure

o
i

:z.tmtamng Laneon the +_
a. voliow"_

_oot w/Line/'steps"a-d" and

• De_snot
advance,
orbreats_:_e _
-. tmpt+_>erly
routedinhead.

remove any Line remaining on the Spool.
b. Use a 40 foot length of .080 + Sears Laser Line.

- ._y

- L_'_o._.

c, Inert 1/16_to 1/8" of the end of u_eLine through one
of the holes in the rim of the Spool. Allow no more

•

-- Too li.le line outside head.

than 1/8 + Line to extend beyond the rim to avoid
interferenee with line ml_tse action. Figure 24.

• Welds onto spool.
--Line size ine_xrect.

d. W'mdthe Line onto lhe Spool in the dkection shown
by the-re'tow on the Spool and as lightly and evenly as
poss_le so theLinewiI! feed properly. Figure24.
tCAUTlON:'_Trimmer

_una on_spool

-- Incorrect spool.

Head will nol_

o. I_leases

pcup_iy tra_espo_ is t'dledbeyondtl_ notches

eontlnuously+

-- Woundbeyond .no_h..eson spool,

•atotmd theoutslde
edgeoftl__.

Improperly pauted in head.
Line size incorrecL ":: -- Shield !nstalled imp_periy.

e. :'Eollow "Installing Spool w/Line" steps "e-j."

* Usage is-excessive
--.
Imp ropedy..routed
in head.-- Line sizeincorrect.
-- Crowding _
"
W_CaLg_EON STOOL "

against material being cut.-"

_ Pulls back into head
-- Too little Iine outside of head.

AS SHOWN i_" _,0"6_

•

+ Figure24

.........

.
'

1. l_dntain

......

" ..........

the tool according

to rec_nmended

•

pro-

2. Never Start the engine with the dutch shroud
removed. The dutch can fly apart and cause serious
the spark

',_motn_t_u_

m,_rJ

plug before

f*'_r mr-bit

r_trd-

_1 .

performing

_id it_-4"m_n_

w'_

idle_See"Carbu_orAdjustm_ts:"
Sears _

Line. Never

8. Re_place trimmer head parts
chipped, br°ken, or dam_

:'b_ore
_

that are cr_'.ked,
in any°ther
way

the_. " "....

d-'_'_' =_+'_.._.-_

cairburetor

..?:-

K:"AIIt _-.

IIIII III

....
. .^_.. -. /.-.7 ....
::....-.:
.__
v. use en_ genmne rel_acemem
.parts as re,_nv
:_.-.,,,_+_'bySear_
.....
.-.
:...
:.....
........

for sui_o rt- _ -

5. Keep others away when making

u_ wire, rope, string, etc.

7..-_+_'
-+'r_-.-.
:-_
_'_"............
•........

do not use the Ot_ionaishould(r

7. Use duly .080" diameter

_.:___adjUs'_nentswititthed_
, _!__tl_nk_Hr___=_::_.,,.-_,_;_._g_,0b:ect;H01dtl_t6oP;Vith-,_._r_hand.
t._,_._-_t*ss
6 +a_,,].

. .........

6. Be sure trimmer head stops turning when engine

€_lures.Keep the trimmer line at the pfopex length.

3. Dis_nnect

+
:+

• +'-

IO._eatiretaoLRepla_da_pa_,Checkftx

fuelleaks.
Mak_ sure all fasteoers are m place-and

Adiny air filter d_rea.ses the lifeand per ft_rman_ tffthe

e_g.!he and increases fuelco.sump_ion.
_theAk
F'_
_ys
afterStanksofrud
or _rsoro_J_n,+
• whklwver is less.

E_" Stot (Figu_26)is

More frequently

L _
enough

ingtheengineandcausingengine0an_,e.

on the Air Fdu_r Cov_r

to remove the Cover from the Engine.

F_gur_25.
2. Remove the Air Filter from_he Cover. Figure26+
3, Wash Filter in soap ar_ water.
4. SqueezeFilter dry and replace in Cover.

th_Cho_,: Lever..

theeorne_ofthecovertoheepdustfromenter-

in dusty conditions.

the two Sc_s

plaoMover

[_MYI'ION:] Do nol clean the air Fdter in gasoline

m,,
--

i,
,,

ii
=

iiii
,,,,

,,,,,,,,

i v

iiim

I
i

•

C_ _KOPE

L "-"
Ne_r _

•

thc eng_

c_dl _.UJO _

_'_ _

and_se

shm_

re_

The

serious _'y.

Aw_o
Do net remove the retahCmg tab and screw to remo_

_rs. _ _rlng beimth
thep,meyisanderte,,_o,,
and can lly outcausiagse_ous injury. If any part e_the

p_m_hou_ass_b___

other
t_.. _rope,

?d_ notusethe tool. Takeit toyour SearsService Center.
L Disconnect Spark Plug Wire. Figure 27.
2. Remove the Scww andHut_in_ the Throttle Trigger
Housing as shown in F'gure2. Hold theThrotfleTrigger
•away from Drive ShriftHousing and remove Throttle
Cable from Trigger. Pull Cable Out of Foam Grip =
_tunnel.- .......
3: Remove the four Cltitch Shroud Screws as shown in
Figure 27 with the small hex wrench provided.
4.

_"para_theClutchShroudfromtheEng_.

Figure2K

ccm¢

Figure-2S

Use only a hand tool W remove the clutch. Do not use any
qpe of mo_d
_t or ar_ the dntch ln any way. Otherwise, the dutch will fly apart andcausesedous
injury.
5. Hold the "Hats" of the Clutch (Figure 28) with an
adjustable wrench as Shown in Figure 29 (inset) and
remove the Nut.counterc!ockwise
with a 3/8" socket
wrench.
NOTE: Clutch will slide off_eczankshaft
not.disassemble Clutch.

intact. Do

6: Remove the BeveiedWasher, Cluteh,:md Large Flat
Washer as shown in Figure29."
:
_::=__

the Pulley Housing from tl_ Engi_

8. Remove Rope R_ntion

Figure 29.

Screw. Remove any _nain-

ing rope.
9. Hold PuUey Housing anglhand turn ihe:pulley cloekwise_. _ as it will go. Then, turn the Pulley counterclockwi_ untilthe Pulley blotch is aligned with the
H:_g
Notch_ n_ to _e Retaining Tab and Screw.
_gttre 30. Next, tam the PUlley one complete turn
,
-_c6nnterclockwi_€ untilthe notches are aligned again.
10. Insert the sm_l hex wrenchlin_thehole
formed by
the Notches to hold the Pulley it_ position. Figure 30

0nse0.
11, U_ a42 '_length of replacement Rope.
12:, Move away 10 feet (3 meters) from the fueltank with
•the replacement Rope. 13se a match and melt both ends
nfth_

Ror'_Ao

r_r_v_n!

fravln¢,_

F.ttur_z9

" hot to obtain smcx_h, Pohaed ends.
the l_pe iS slill
14. Ins_ one _I of the Rope throu_
the Handle and
sccu.,€ with a imot.

_. tmcmt_ o(_ €od_d_ Ror)€_

tl_RO_ Exit

Hole, intothe'msideoftheHousi_,
intothePulley,
and up through the Pulley Hole. See Inset, Figure 30.
16. Wrap ROpe counterclockwise
around the Pulley
Ratchet and tuck loose end under Ropewhere it comes
out of the Pulley Hole. Leave a l-inch tail laying flat
on top of the Pulley between the Retainer Rj'b and the
rope Retention Screw/Post. Figure 30.
17. Reinstall the Rope Retention Screw into the reten_

fion post. Tightenuntil snug.
NOTE: Do not overtighten the Screw. Overtightening _ screw can cause the threads in the scow post
to strip out.
"18, Hold Rope taut at Rope Exit Hole so it will not move
and remove hex wrench.

CIRCLE

19 Slo_vly feed rope into the Pulley Housing.
20. Make sure Spacer is in place as shownin Figure 29,
then re_r_ steps to re-assemble.
|!OUS!N(;
NOTCH

..... the nut just until the beveled _her
is flattened
against the dutch. Over or under tightening the nut
_:

" damage.
cancause e ngme

n. m. xn)t
_l ..................

• Lubricate

v rw

,,11HII I

sn -r

uJBnacA oN
|

iiiii

iiii

iiiiii

the Flexible Drive Shaft:

-- After each ten (10) hours ofoperation.
•

,,,,

IIl,II

Before operating if the unit has been stored
90 days or longer.

• Use Flex Shaft

for

Lube Part No. 530-030102.

NOTE: A tube of'Flex Shaft Imbe" has been supplied
with your unit to be used after the first 10 hours of
operation.
....• Use the following

p_rocedure for bes_Jresults:

flex. A hot muffler can cause serious burns..
[€_rrloN:l
Lay the _
drive slmtton adeansurAvoid hying the shaft on the floor, ground,oron
any sui-face that may have dirt or debris. Even after
•:wiping the shaft, grease residue can pick up dirt particks that can cause damage or l)_nmture failur_

Take care to avoid injuring your hands
and fingers with broken wires when checking for
damage or wiping the flexible drive shaft. A cloth will
not prevent the broken wires from pun_turlng or tearing your skin.
i. Remove the Screw and Nut in the Throttle Trigger
Housing as shown in Figure 2.
2. Hold the Trigger away from the Drive Shaft Housing and_
rerm_vc the barrel end of the Cable from the Trigger as
shown in Figure 3.
!¢Ao'noN:J
4. Loosen
remove
Shrou&
5. Remove

Donot bendthecable;,

,, _

(but do not_)
the Hex Screws and
the Drive Sha_ Housing from the Clutch
Ngure I.
the Flexible Drive Shaft from the .Drive

Shaft Housing as shown in Figure 3I.
6. Check the Flexible DriveShaft for broken wires,twists,
or kinks and replace if damage is fiydnd.
7. Using a clean cloth, wipe the surface of the Flexible
Drive Shaft thoroughly to remove any old grease.
F_igu_32.
,..
....... .:-2._j-.
8. Apply a uniform coat ofhbe to the entire su trace ofth
Flexible Drive Shaft.

9. Inject the_remainingcontents
0fthe tube into thetopo f
the Drive Shaft Housing.
10. Replace Flexible Drive Shaft in the Drive Shaft
Housing.
U" Follow the instructions in "Assembly" to reinstall the
Throttle Cable and the Drive Shaft Housing.

Figure 3x

Figure3z

iii

CARBI_.E'roR

AD]U_

• This is a complicated task and it is important
i'ollow instructions in sequence as indicated.

AWAm mG
Make carburetor
adj_-_nents
with the drive shaft
housing supported to prevent the trimmer line from
contacting any object. Hold the tool with your hand;
do not use the optional shoulde_ strap for support.

away

when

making

carburetor

AWXV.mNG
Serious injurY !o the operator and otherscan (z'cur if the
carburetor is not properly adjusled.
.......

• Poor engine performance can be a result of other ............
causes such as dirty air filter, carbon build-up
on muffler outlets, etc. See "Trouble
Shooting
Chart"
before
proceeding
with carburetor
adjustments.
The carburetor has been carefiflly adjusted at the
factory. However, the operator must be sure that
adjustments are made when •any of the conditions
occur as mentioned in "Trouble Shooting Suggestions" below.

Very small adjustments
can affect engine performance/It
is important to turn the screw a very small
amount pe.r adjustment and test performance before
making further adjustments. Each adjustment should
be no more than the width of the slot in the adjusting
SCreWS.

L TROUBLE

SHOOTING

NOTE: In most cases, your engine can be made torun
properly with minor carburetor adjustments. Refer to
"Trouble Shooting Suggestions" for the _ndition you
areexperiencing and follow the instructions. Thebasie
carburetor settings are provided in case they are
_quired.
a. Turn the Low Speed Mixture Screw and-the High
Mixture Screw (Figme 33) clockwise until they
stop. Do not turn the screws until they are tight as
damage to the needle seats can occur.

_WARNING
Keep others
adjustments.

2.aASlC CARaURETORsE'rrmGs

SUGGE_rIONS

b. Turn the Low Speed Mixture and High Speed MixtureScrews one full turn counterclockwise.
c. Follow instructions "a. Preparation;" through "'f.
High Speed Mixture Adjustment"
3. PR04_DURE
a. PREPARATION

I..)Use a fr_h fuel mix. See "Fueling Your Engkn.e7
2. )Make sure the line extends to the length allowed
by the line limiter to provide correct load on
engine.
3.) Start the engine. Cut grass for 3 minutes towarm
engine. The engine musr be at operating temperature before carburetor adjustments ean be performed correaI2_
4.) Stop engine and remove air filter by pulling it out
with your fingers. Refer to "'Specifications'_ for
location.

-- Engine will not continue to run _t idle posRion.

• I_iDLESeEED_AP_F_)_STMEN_T
:

Speed Mixture Adjtts4ment."

l.)AUow engine to idle.

_- Trimmer Head continues to spin when the engine
idles, See "b. Idle Speed Adjustment" and "d.
Deceleration
Check:

•

2.)Adjust Idle Speed Screw (Figur_ 33) uatil the
engine continues to nat without stalling and
without the trimmer head moving.
• "

Engine dies or hesltateswhen itsimuld accelerate.
See "c. Acceleration Check"

-- Turn screw c_e
tq increase engine speed
if the engine stalls or dies."

-- loss ofcutting power whichcannot be corrected
by cleaning the air f'dter. See "f. High Speed Mixture Adjustmenl7

-- Turn screw cotintercloch_e
to slow engine
down and/or to keep trimmer head from

-- Engine does not return to idle from full throttle
within 2 seconds. See "d. Deceleration Check:'
--•Engine
will not run. See "Trouble
Shooting
Chart :' Then, if the carburetor requires adjustment, begin with"2. Basic Carburetor
Settings."

I The trimmer

line will be spinning during mostof
anent

this

and observe

3.)Follow instructions in "c. Acceleration
and "d. Deceleration Check:"

Check"

4.)No further adjustments
are necessary if the
trimmer head does not lurnat idle speed and
if performance is satisfactory.

after each adjtistment. The trimmei [
I Recheckidlespeed
AwARs
o
1I
head must not turn at !dlespeed to avoid seriousinjury

€, _TION

CHECK

e. LOW SP_
M_rrol_
l.)Allow engine to idle.

l.)Allow engine to idle.
2.)Squeeze Trigger fully

a. lr is ,lnoceed

to"d.

Deceleration Ch_k:'
b. lfthe engine does not accelerate smoothly,
mm the Low Speed Mixture Screw (Figure 33)
counterclockwise a small amount (no more
than the width of the slot in the adjusting
screw).
3.)Repeat step"2.)"until smooth acceleration is
obtained.
NOTE: It may be necessary to repeat '%. Idle
•Speed Adjustment, through "co Acceleration
Check" to obtain correct adjustments.
4.)Follow instructions in "d. Deceleration Check:'
d.DECELERATION.CHECK
l.)Aliow engine to idle, then squeege Throttle Trigger fully.
2.)Allow engine 1o run at-full speed for about 1
. -second.
3.)Release the Throttle Trigger to the idle position
and listen to the deceleration of the engine. It must
return to idle smoothly and within ! to2 seconds.
a. If performance is satisfactory, proceed to
:step "4.)"
b. If the engine slowly or erratlcally ret urv_ to
idle or idles erratically, repeat "b. Idle Speed
Adjustment" or continue through Low Speed
Mixture and High Speed Mixture Adjustments
to obtain proper deceleration.
4. )Recheck idle speed.

ADJUSTMENT

2.) _m the Low Speed Mixture Screw (Figure 33)
slowly clockwise until the speed starts to drop.
Note this position.
3.)3Mrn the Low Speed Mixture Screw counter-

clockwiseunt_ thespeedincreasesandthensiam
to drop again. Note this position.
4.)Set the Low Speed Mixture Screw at the midpoint between the two positions.
5.)Follow isntructioas in "c. Acceleration Check"
and "d. Deceleration Check:'
f. HIGH SPEED MIXTURE
[€.AwIrlON:IDo

_.DJIJ_

not operate

engine at full

chromeforprobngedperiodsWhaemaki.gmgh
speed adjustments

as damage

to the engine

OCCUlt',

l.)Support the drive shaft housing so the trimmer
line is offthe ground and will not make contact
with any object.
2. )Allow engine to idle, then sqneezeThrottle Trig:ger fully.
NOTE: Perform steps "'3.)" through "5,):"
at full throttle.
3.) Turn High Speed Mixture Screw (Figure 33) very
slowly clockwise until engine speed is reduced.
4.)'ibm High Speed Mixture Screw very slowly
counterclockwise. Stop when the engine begins
to run roughly.
5.)'Dam the screw slowly the minimum amount
clockwise until the engine runs smoothly.
6.)Followinstructions
in "c. Accderation Check"
and "d. Deceleration Check:"
!f the en_ne

accoralng
tOthese

does.not
ope_'_ate

aner
repea

.the
adjustingsteps,
do notusethetool.
Take
it to your Sears Service Center.
g. RFANSTALL AIR FILTF_
Be stay filter
is clean.See
'gdrFdter"
.... Maintenance

Section for inar._

in the

." "

i 6 i:i
r,ta r gto orthe
• ngtokeepd ra
rt aeaterlng e

causlng

COVER

lglgu_3_11
i

ii .

,;,,:;, ,

;,2,,,,,
,',

" .............
"7" :,",
......... ;.,

"' =,,"

Ig.S'rORAGE
3. Store tool and fuel in an area where fuel vapors cannot
•L Allow the engine t9 cool, empty the fuel system, and
-.
.
-:..
- reach sparks or open flames from waterheaters, electric
secure the tool before transporting or storing.
motors or switches, furnaces, etc.
2. EmtXy tbefuel systembeforestoringthetool.
Useupfuel
'4.
Store tbe tool so the line limiter cannot aecidentally cause
left inthe fuel lines and carburetor b'ystmtingthe engine
inju_. The tool can be hung by,the drive shaft
houfit_g.
and letting it run until it stops_
$. StO_tool out of teach,children
......
NOTE: If you do not want to renxwe the gasoline
'fromyourunit, SEARS CRAFISM#3q FuelStabilizer
(#71-33500) may be added to gasoline left in the tar&
Ittsimportanttopreventgum deposits
from formto minimize gum deposits and acids. If the tankis almost
,Lqgin essential fuel system parts such as the carbuempty, mix stabilizer with fresh gasoiinein a sdpamte
retor, fuel filter, fuel hose, or fuel tank during
container and add to the tank.
storage. Experience indicates that alcohol blended
ALWAYS FOLLOW
INSTRUCTIONS
ON THE
Mels (called Gasohol or using ethanol or methanol)
STABILIZER
CONTAINER.
THEN,
RUN THE
can attract moisture which leads to separation and
ENGINE
AT LEAST. I0 MINUTES
AFTER
formation of acids during storage. Acidic ga_qc_n:
STABILIZER [gADDED TO ALLOW MIXTURETO
____a_a_ethe fuel s_em of an engine while in storage.
• REACH CARBURETOR. S/ORE UNIT IN A SAFE

AWA NG

F. _X-itOuiIILlg $itiOOa_iLtqG (a-iART

.........

°.....................

SXTVlVIOM

CAUSE

Englne wUtnotstart

L Fuel tank empty.
2. Engine flooded.
3. Spark plug not firing.
4, Fuel not reaching carburetor.
5. Carburetor requires adjustment.
6. None oftheabove.

I. Fill tank with correct
fuel mixture.
2. See "'StartingIns_ctions:'
3. Install new plug/check ignition system.
4. Clean furl falter;inspectfuelline.
5. See '-cadmretor Adjustments:'
6, Contact_r SearsSeav_ Center.

I. Idle speed set too fast or too slow.

1. See "-cadmretor Adjusanents:'
2. See Ca_uretorAdjustmen_
3. Loosen screw to free trigger.

or w'dl run only for
a few seconds after

starting
•

_.-.--__

Engine will not idle
properly

low speed mixturerequires adj_t.
3. Throttle trigger scow too tight.
4. None of the above.
.

4. Contact your Sears Sen, ice Center.

..,.,

Engi_ win not

1. Air filterdirty.
2. Spark plug f_uled.
3. Carburetor reqnires adjustment.
4. Muffler outlets plugged.
5. None of the ab
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