IMPORTANT MANUAL
Operator's
Manual
Model No.
358.797923
358.797951
358.797983
358.797962
358.797991
Do Not ThrowAway
CUSTOMER
ASSISTANCE
DANGER:
READ THE OPERATOR'S
MANUAL AND FOLLOW
ALL WARNINGS AND
SAFETY INSTRUCTIONS.
FAILURE TO DO SO CAN
RESULT IN SERIOUS
INJURY.
Always Wear Eye Protection
CRRFTSNRN°
22cc/32cc 2-CYCLE ENGINE
155/170 Air Velocity
GASOLINE BLOWER
• Assembly
oOperation
• Customer Responsibilities
° Service and Adjustments
° Repair Parts
530-083123-4-08/3/95
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S°A.
SAFETY RULES
CAUTION: ALWAYS DISCONNECT SPARK PLUGWIRE AND PLACE WIRE WHERE IT CANNOT CONTACT i
SPARK PLUGTO PREVENT ACCIDENTAL STARTING WHEN SETTING UP,TRANSPORTING, ADJUSTING
OR MAKING REPAIRS°
OPERATOR SAFETY
- Always wear eye protection to prevent rocks or debris from
being blown or ricocheting into eyes and face which can result
inblindness and/or other senous tnjury,
o Always wear a respirator or facemask when working with the
unitindusty environments.
• Always wear heavy, long pants, boots, and gloves.(To avoid
shock of static electricity, do not wear rubber gloves.)Do not
go barefoot or wear short pants, sandals, jewelry,loosecloth-
ing,or clothing with loosely hanging straps, ties,tassels, etc.;
theycan be caught inmov ng parts Secure hairso it isabove
shoulder length
• Do not operate this unit when you are tired, it],or under-the
influenceof alcohol, drugs, or medication.
• Keep others includingchildren, animals, bystanders and
helpers at least 50 feet (!5 meters) away Stop the engine
immediately if you are approached.
° inspect the area before starting the unit Remove all debris
and hard objects such as rocks, glass,wire, etc.that can rico-
chet,be thrown, or otherwise cause injury or damage during
operation.
UNIT/MAINTENANCE SAFETY
• Disconnectspark plug beforeperforrningmaintenanceexcept
forcarburetor adjustment.
• Use only genuine replacement parts as recommended by
SEARS to avoid creating a hazard and/or voiding your war-
ranty,
o Check air intake openings, blowertubes, elbow tube,and vac-
uum tubes frequently, always with the engine stopped. Keep
vents and tubes free of debris which can accumulate and
restrict proper air flow
° Use only quality SEARS accessories and replacementparts
as recommended for this unit..
° Have al! maintenance and service not explained in this
manual performed by your SEARS Service Center.
FUEL SAFETY
• Mixand pour fuel outdoors.
• Keepaway from sparks or flames.
- Use a container approved for fuel.
• Do not smoke or ailow smoking near fuel or the unitor white
using the unit.
• Wipe up all fuel spills before starting engine,
• Moveat least 10 feet (3 meters) away from fueling s_tebefore
starting engine.
• Stop engine and allow unit to cool before removingfuel cap.
OPERATION SAFETY
• Stop the engine before opening the vacuum inletdoor or
attempting to insert or remove the vacuum tubesThe engine
must be stopped and the impeller blades no longerturning to
avoidserious injuryfrom the rotating blades.
• inspecttheentire unit beforeeach use for worn,loose,miss-
ing, or damaged parts..Do not use until the unit is in proper
working order.
• Keepthe outside surfaces freeof oil and fuel.
• Never start or run unit inside a closed room or building.
Breathing exhaust fumes can kill.
° Never use for spreading chemicals, fertilizers, or any other
material which may contain toxic substances.
° Do not set the unit on any surface excepta clean, hard area
to start the engine or while the engine is running.Debris such
as gravel,sand, dust, grass, etc.could be pickedupby the air
intake and thrown out through the discharge opening, dam-
aging the unit, property, or causing senous injury to
bystanders or the operator.
• Avoid dangerous environments..Do not use in unventilated
areas or where explosive vapors or carbon monoxide build up
could be present.
• Avoid situations which could set the vacuum bag on fire. Do
not vacuum discarded cigars or cigarettes or ash from fire-
places, barbecue pits, brush piles, etcoToavoidspreading fire,
do not use blower near leaf or brush fires,fireplaces,barbecue
pits, ashtrays,etc_
° Do not overTeachor use from unstable surfacessuch as lad-
ders, trees, steep slopes, rooftops,etc. Use extra care when
cleaning on stairways. Keep firm footing and balance at all
times.
= Never place objects inside the blower tubes; alwaysdirect the
blowing debris away from people, animals, glass, and solid
objects such as trees, automobiles, walls, etc_Theforce of air
can cause rocks, dirt, or sticks to be thrown or to ricochet
which can hurt people or'animals,break glass,or cause other
damage_Do not allow the unitto be usedas a toy.
• Neverplace any object in the air intakeopening as this could
restrict proper air flow and cause damage to theunit.
• Never run unit without the proper equipment attached.When
used as a blower, always installa blower tube.When used as
a vacuum, always install vacuum tubes and vacuum bag
assembly.
° Use onlyfor jobs explained in thismanual.
TRANSPORTING AND STORAGE
: Stop the unit before transporting
Allow the engine to cool, and secure the unitbefore storing or
transporting in a vehicle.
• Emptythe fuel tank before storingor transportingthe unit.Use
up any fuel left in the carburetor by starting theengine and let-
ting the engine run until it stops.
• Store unit and fuel in an area where fuel vaporscannot reach
sparks or open flames from water heaters, electricmotors or
switches,furnaces, etc
• Store the unit out of the reachof children
V
SAFETY NOTICE
Exposure to vibrations through prolonged use of gasoline powered hand units could cause blood vessel or nerve damage in the
fingers hands and joints of people prone to circulation disorders or abnormal swellings Prolonged use in cold weather has been
linked to blood vessel damage n otherw se healthy people, If symptoms occur' such as numbness pain, loss of strength, change in
skin co or or texture or loss of feelings in the fingers, hands orjoints discontinue the use of this unit and seek medica_attention, An
anti-vibration system does not guarantee the avoidance of these problems, Users who operate power tools on a continual and regu-
lar basis must monitor closely their physical condition and the condition of this unit
4_ LOOK FOR THIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS.
IT MEANS - ATTENTION!!! BECOME ALERT!!! YOUR SAFETY IS INVOLVED.
2
SAFETY RULES
WARNING:
THIS POWER UNIT CAN BE DANGEROUS! THIS UNIT CAN CAUSE SERIOUS INJURY OR BLINDNESS TO
THE OPERATOR AND OTHERS.THE WARNINGS AND SAFETY INSTRUCTIONS IN THIS MANUAL MUST
BE FOLLOWED TO PROVIDE REASONABLE SAFETY AND EFFICIENCY IN USING THIS UNIT.THE OPER-
ATOR IS RESPONSIBLE FOR FOLLOWING THE WARNINGS AND INSTRUCTIONS IN THIS MANUAL AND
ON THE UNIT.READ THE ENTIRE OPERATOR'S MANUAL BEFORE ASSEMBLING AND USING THIS UNIT!
RESTRICT THE USE OF THE POWER UNIT TO PERSONS WHO READ, UNDERSTAND AND FOLLOW THE
WARNINGS AND INSTRUCTIONS INTHIS MANUAL AND ONTHE UNIT. NEVER ALLOW CHILDRENTO USE
THIS UNIT_NEVER ALLOW CHILDREN TO USE THIS TOOL.
THIS UNIT tS DESIGNED FOR BLOWER AND
VACUUM USE ONLY. NEVER USE ANY OTHER
ATTACHMENTS WITH THIS UNIT EXCEPT THE
OPTIONAL GUTTER ATTACHMENT.
WARNING:
BLOWER CAN THROW OBJECTS VIOLENTLY.
YOU CAN BE BLINDED OR INJURED. WEAR
EYE AND LEG PROTECTION_
HAZARD ZONE FOR BLOWN OBJECTS.
BLOWER CAN THROW OBJECTS VIOLENTLY.
OTHERS CAN BE BLINDED OR INJURED.
KEEP PEOPLE AND ANIMALS 50 FEET
(15 METERS) AWAY.
Thrown
Shield
Hazard Zone
READ OPERATOR'S MANUAL. FOLLOW ALL
WARNINGS AND INSTRUCTIONS. FAILURE
TO DO SO CAN RESULT IN SERIOUS INJURY.
Operator's
Manual
-3-
CONGRATULATIONS on your purchase of a Sears
Craftsman Gasotine Blower. tt has been designed, engi-
neered and manufactured to give you the best possible
dependability and performance.
Should you experience any problems you cannot easily
remedy, please contact your nearest Sears Service Cen-
ter/Department or call the 1-800 number listed on the front
of this manual_ Sears has competent, well trained techni-
cians and the proper tools to service or repair this unit.
Please read and retain this manual. The instructions will
enable you to assemble and maintain your unit properly.
Always observe the "SAFETY RULES."
MODEL NUMBER:
358,797923
358,797951
358.797983
358.797962
358.797991
DATE CODE!SERIAL Nee:
DATE OF PURCHASE:
THE MODEL AND SERIAL NUMBER WILL BE
FOUND ON THE PRODUCT,
YOU SHOULD RECORD BOTH SERIAL NUMBER
AND DATE OF PURCHASE AND KEEP IN A SAFE
PLACE FOR FUTURE REFERENCE.
MAINTENANCE AGREEMENT
A Sears Maintenance Agreement is available on this
product,, Contact your nearest Sears Store for details_
CUSTOMER RESPONSIBILITIES
• Read and observe the safety rules
• Follow a regular schedule in maintaining, caring for, and
using your unit°
. Follow the instructions under "Customer Responsibi-
lities" and "Storage" sections of this Operator's Manual.
PRODUCT SPECIFICATIONS
YELOGITY
358.797951, 358.797962 ............. 155mph
358.797923, 358.797983 &
358.797991..........................................170mph
AIR VOLUME
358.797951, 358.797962 ...................350 cu. fL/m[n.
358.797923, 358797983 &
358..797991 ......................................... 360 cur ft/m[n.
ENGINE
358.,797951,358.797962...............22.cc2-cycle Air*Cooled
358.797923,358,797983&
358_797991....................................32cc2-cycle Air-Cooled
ENGINE RPM
Operating...............................................7000-7600
Idle........................................................3800-4600
FUEL/OIL MIX RATIO........................40:1 (3.2 oz.per
gallongas)
IGNITION................................................Solid State
(Airgap010"to,014")
IGNITIONTIMING.............................Non-adjustable,tixed
SPARKPLUG..........................................Champion (RCJ-BY)
SPARKPLUGGAP.................................025"
SPECIAL NOTICE
For users on U.S. Forest Land and in some states, including
California (Public Resources Codes 4442 and 4443), Idaho,
Maine, Minnesota, New Jersey, Oregon, and Washington:
Certain internal combustion engines operated on forest,
brush, and/or grass-covered lands in the above areas are
required to be equipped with a spark arrestor, maintained in
effective working order, or the engine must be constructed,
equipped, and maintained for the prevention of fire, Check
with your state or local authorities for regulations pertaining to
these requirements.. Failure to follow these requirements is a
violation of the law..This unit is not factory-equipped with a
spark arrestor; however, a spark arrestor is available as an
optional part, If a spark arrestor is required in your area, con-
tact your SEARS Service CentedDepartmenl for the correct
kit.
MANUFACTURED UNDER ONE OR MORE OF THE FOLLOWING U.S PATENTS:
5 269 665: 52f, 1 144: 5174255; 5035 586; 4 940 02B; 4,846123: 4.B74,14_; 4,474,327;
4,413,371; 4,404 706: 4.402,106; 4.387.852; 4,325,163; 4,286,675: Re,33,050; D349,983:
O322,971: D304,510; O299074; O26e,355:D263547 OTHER US AND FOREIGN
PATENTS PENDING.
FULL ONE YEAR WARRANTY ON SEARS BEST GAS BLOWER MODEL 358.797951 & 358.797962
For one (1) year from the date of purchase when this Gas Blower is maintained, lubricated, and tuned-up according tothe instructions in the owner's
manual. Sears will repair, free of charge° any defect in material or workmanship
This warranty excludes the blower tubes, spark plug, and air cleaner, which are expendable parts and become worn during normar use..
If this Blower is used for commercial purposes, this warranty applies for 90 days from date of purchase, If this Blower is used for rental purposes this
warranty applies for 30 days from date of purchase This warranty, applies only while this product is in use in the United States
WARRANTY SERVICE IS AVAILABLE BY RETURNING THE BLOWER TO THE NEAREST SEARS SERVICE CENTER IN THE UNITED STATES
This warranty gives you specific legal dghts, and you may also have other rights which vary from state to state.
SEARS, ROEBUCK AND CO. DEPARTMENT 817WA, Hoffman Estates, tL 60179
FULL TWO YEAR WARRANTY ON SEARS BEST GAS BLOWER MODEL 358.797923, 358.797983 & 358,797991
For two (2) years from date of purchase, when this Gas Blower is maintained, lubrtcated_ and tuned L=paccording to the instructions in the owner's
manual, Sears will repair, free of charge any defects in material or workmanship
This warranty excludes blower tubes, spark plug and air cleaner, which are expendable parts and become worn during normal use
f this Bower [s used for commerca purposes, this warranty applies for 90 days from data of purchase, ifthis Blower is used for rental purposes this
warranty applies for 30 days from date of purchase This warranty appies onfywhile this product is in use in the United States
WARRANTY SERVICE 1S AVAILABLE BY RETURNING THE BLOWER TO THE NEAREST SEARS SERVICE CENTER IN THE UNITED STATES
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
SEARS, ROEBUCK AND CO,, D/817WA, Hoffman Estates, tL 60179
-4-
TABLE OF CONTENTS
Safety Rules ...........................................................................................2
Product Specifications ....................................................... o4
Warranty ............................................................................. 4
Accessories ..................................................................... .5
Assembly .....................................................................................6
Operation ..................................................................................9
INDEX
A
Accessories ...................................................................................5
Adjustments
Carburetor .............................................................. 19
Air Filter ...........................................................................................15
Assembly .................................................................... 6
B
Blower Tube .......................................................................................7
C
Carburetor Adjustments .......................................... 19
Carton Contents ............................................................... .,6
Customer Responsibilities .......................................................14
Spark Plug ................................................................... 4
E
Engine
Fuel/Oil ...................................................................................12
Spark Plug ............................................................ 15
Starting ............................................................................................13
Storage,, .................................................................... 20
F
Fuel Filter ...............................................................................16
Fueling .....................................................................................! 2
Customer Responsibilities .................................................................14
Service and Adjustments .............................................................17
Storage ...................................................................................................20
Trouble Shooting Points ...........................................................o21
Repair Parts ..........................................................................................22
Repair Parts Ordering/Service .............................Back Cover
K
Know Your Blower,,.............................................................................9
M
Maintenance Schedule ..................................................... 14
Model Number_ ...........................................................................4
O
Operation ................................................................. ,.9
P
Product Specifications .................................................... A
R
Repair Parts .......................................................................................22
Ordering ...................................................... Back Cover
S
Service and Adjustments ..........................................................17
Starter Rope ........................................................... t7
Starting ................................................................................. 13
Storage .............................................................................. 20
T
Trouble Shooting Points .................................................... 21
V
Vacuum Bag ........................................................................ .7
Vacuum Tube ..................................................................................8
W
Warranty ........................................................................ 4
ACCESSORIES
These accessories and attachments were available when the unit was originally purchased, They are also available at most
Sears retail outlets and service centers. Most Sears stores can order these items for you when you provide the model
number of your unit,
Accessories
..................Safety Spark Gutter .......................Vacuum ..... Gas
Goggles Plug Attachment Kit Attachment Kit Can
-5-
Air
Filter
Sears 2-Cycle
Engine Oil
_J
3,2 oz.
40:1
..... Spark
Arrestor
CARTON CONTENTS
Parts packed separately in carton
Vacuum Bag
358.797983, 358.797951
& 358,797991
Operator's Manual
Upper Vacuum Tube _._%
358.797983, 358,797951 _ //_"'_/_"_ Lower Vacuum Tube
& 358.797991
L / _ /J'358.797983, 358.797951
_ & 358°797991
.=....f2-Cycle Engine Oil
&
EIbowTube / I1 Assist Handle
358.797983, 358.797951 _ 358.797983, 358.797951
& 35&797991 & 358797991
Powerhead
"_"-_oncentrator Nozzle
358.797951 & 358.797962
%___
Flare Nozzle Blower Tube
358°797983 & 358°797991
ASSEMBLY
TOOLS REQUIRED FOR ASSEMBLY
• Standard Screwdriver
TO REMOVE BLOWER FROM CARTON
• Remove loose parts bag and carton contents included
with Blower,
° Remove your Blower from the packing material,
• Youmay use the opened packing materialas a work sur-
face.,
• After removing the contents from the carton, check parts
against the Carton Contents list,
• Examine the parts for damage_ Do not use damaged
parts.
• Notify Customer Assistance at 1-800-235-5878 immedi-
ately ff a pat1 is missing or damaged.
NOTE: It is normal to hear the fuel filter rattle in an empty
fuel tank.
-6-
ASSEMBLY
HOW TO ASSEMBLE YOUR BLOWER
WARNING:
Stop the engine before opening the vacuum
inlet door or attempting to insert or remove
the vacuum tubes. The engine must be
stopped and the impeller blades no longer
turning to avoid serious injury from the
rotating blades.
BLOWER TUBE ASSEMBLY (Fig. 1)
• Locate the two locking tabs on the side of the blower
tube.
• Align the grooves on the nozzle with the locking tabs on
the blower tube and push the nozzle onto the blower
tube,,
• Turn the nozzle clockwise until the parts snap into place
and are firmly tightened,
• Align grooves on the blower tube with locking tabs in the
blower outlet (inset) and push the blower tube into the
blower outlet.
° Turn the blower tube clockwise until the parts snap into
place and are firmly lightene&
Locking Tabs
Blower
Outlet
Grooves
Blower Tube ',,
VACUUM BAG ASSEMBLY (Fig. 2 & 3)
• Open the zipper on thelarge end of the vacuum bag.
° insert the elbow tube, groovedend first, through the zip-
per opening in the vacuum bag.,Then, push the grooved
end of the elbow tube through the vacuum bag tube
opening in the other end of the vacuum bag,,Make sure
the vacuum bag tube opening is flush against the tube
flange,.
• Close the zipper on the vacuum bag.,Make sure the zip-
per is closed completely and the zipper seam is tucked
toward the inside of the vacuum bag,
Elbow Tube
Grooved End
Vacuum \
Bag Tube Zipper
Opening Opening
Figure 2
Vacuum Bag
Recessed Tube Opening
/
Right
Flare Nozzle \\
Grooves
LockingTabs
Figure 1
Tube Flange
Figure 3
ASSEMBLY
VACUUM TUBE ASSEMBLY
(Fig. 4, 5, 6 & 7)
• Remove the blower tube from the engine_ Page 7
= Set the unit, blower outlet up, on a flat surface.. Open the
vacuum inlet cover as follows:
- Insert a screwdriver into latch area.
-Gently twist the tip of the screwdriver and open the
vacuum inlet cover with your other hand.
=Hold open vacuum inlet cover and align the grooves on
the upper vacuum tube with the lockingtabs insidethe
vacuum inlet. Insert the upper vacuum tube and turn
clockwise until parts snap together.
° Assemble the vacuum tubes by aligning the slanted end
of the lower vacuum tube with the blower outlet as
shown. Push the two tubes together until they are snug_
NOTE; The bottom end of the lower vacuum tube is cut at
an angle. Make sure slanted end of vacuum tube is aligned
with blower outleL
° To attach the vacuum bag, align the grooves on the
elbow tube with the locking tabs inside the blower' outlet
Be sure to align the dot on the elbow tube with the dot on
the blower housing° Insert elbow tube into blower outlet;
twist elbow tube counterclockwise until parts snap
together,
° Adjust the vacuum bag at the elbow tube to remove any
twists..
Locking Tabs
Locking Tabs
Elbow
Curved
to the
iRight
Groove /
Figure 6
Vacuum Bag/ x,_
Shoulder Strap x'" ."
Seam "...` __=
., Strap Retainer
Figure 7
Slanted
End
Figure 4
Blower Outlet
;Locking
Upper Vacuum
Tube ._._
Lower Vacuum 1
Tube vacuum
Figure 5
'_"--- Blower Outlet
_ Latch Area
Vacuum
_,_ inlet Cover
Vacuum Inlet
Inlet Cover
SHOULDER STRAP ADJUSTMENT (Fig. 7)
• With your left hand hold the unit in an upright position,
supporting the lower vacuum tube on the ground. Make
sure the blower outlet and vacuum bag are positioned on
your right-handside°
• Place vacuumbag strap around your'back and over your
left shoulder. Snap vacuum bag hook onto the strap
retainer in the top handle.
• Extend yourrightarm toward the rear of the vacuum bag.
• Adjust the shoulder' strap until the vacuum bag/shoulder
strap seam liesbetween your' thumb and index finger.
, Make sure the shoulder strap is adjusted to allow a free
flow of air from the elbow tube. If the vacuum bag is
kinked, the unitwill not operate properly.
BLOWER CONVERSION
° Stop the engine. Allow the engine to cool.
• Remove the vacuum tubes and vacuum bag assembly
° Secure the vacuum inlet cover, Make sure that the latch
on the vacuum inlet cover is securely fastened_
• Reinstall the blower tubes as shown in the "Blower Tube
Assembly" section.
CHECK LIST
° Check all fastener& Make sure they are tight and there
are no Ioose part&
-8-