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IMPORTANT MANUAL
Do Not Throw Away
Operator's
Manual
Model No.
358.798470
CUSTOMER
ASSISTANCE
1-800-235-5878
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
®
cc/2.0 cu. in. 2-CYCLE ENGINE
18 Inch Semi-Automatic Head®
GAS BRUSHWACKER ®
• Assembly
° Operation
• Customer Responsibilities
° Service and Adjustments
° Repair Parts
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U_S.A.
530.083376-1-04/04/95
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Summary of Contents for Craftsman 358.798470
- Page 1 IMPORTANT MANUAL Do Not Throw Away Operator's Manual Model No. 358.798470 Always Wear Eye Protection CUSTOMER ASSISTANCE ® 1-800-235-5878 cc/2.0 cu. in. 2-CYCLE ENGINE 18 Inch Semi-Automatic Head® GAS BRUSHWACKER ® • Assembly DANGER: ° Operation READ THE OPERATOR'S MANUAL AND FOLLOW •...
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Page 2: Safety Rules
tIJL SAFETY RULES cAUT|oNI ALWAYS D SCONNECT SPARK PLUG ..RE A ND PLACE WIRE WHERE IT CANNOT CONTACT SPARK PLUG TO PREVENTACCIDENTAL STARTING WHEN SETTING UP, TRANSPORTING, ADJUSTING OR MAKING REPAIRS. OPERATOR SAFETY • Use only good quality SEARS accessories and •... - Page 3 SAFETY RULES DANGER 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 FOL- LOWED TO PROVIDE REASONABLE SAFETY AND EFFICIENCY IN USING THIS UNIT. THE OPERATOR IS RE- SPONSIBLE FOR FOLLOWING THE WARNINGS AND INSTRUCTIONS IN THISMANUALAND ON THE UNIT.READ THE ENTIRE OPERATOR'S MANUAL BEFORE ASSEMBLING AND USING THISUNIT! RESTRICT THE USE OF THIS POWER UNIT TO PERSONS WHO READ, UNDERSTAND AND FOLLOW THE WARNINGSAND INSTRUCTIONS IN...
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Page 4: Product Specifications
GAS-POWERED BRUSHWACKER e BLADED TRIMMER For one year from the date of purchase, when this Craftsman Gas-Powered Brushwacker_ is maintained, lubricated and tuned up according to the operating and maintenance instructions in the Operator's Manual, Sears will repair, free of charge, any defect in materials or workmanship. -
Page 5: Table Of Contents
TABLE OF CONTENTS Customer Responsibilities ..........21 Safety Rules ..............Service and Adjustments ..........24 Product Specifications ....:........Storage................30 Warranty ................Accessories ..............Trouble Shooting ............31 Repair Parts Ordering/Service ....... Back Cover Assembly ................. Operation ..............INDEX Accessories...,,.............. -
Page 6: Carton Contents
CARTON CONTENTS Hardware shown full size (2) Handle Bar Screws (4) Plastic Debris Shield Screws (4) Metal Debris Shield Screws (2) Nose Cone Screws (2) Nose Cone Nuts (1) BeveledWasher (1) Flat Washer (1) Flange Hex Nut (1) Grass Washer (1) Retention Plate Parts bag contents not shown full size (1) Handlebar Upper Cover Bracket... -
Page 7: Assembly
ASSEMBLY Your brushwacker can be assembled in 3 distinct configurations as follows: Semi-automatic Head - for grass & light weeds, Weed Blade - for heavy weeds and light brush. Brush Blade - for cutting saplings and similar medium. Go to the section for the desired configuration and follow the instructionsas provided. -
Page 8: Handlebar
ASSEMBLY HOW TO ASSEMBLE 'fOUR" short, straight section of the handlebar. ° Place the cover over the handlebar and secure it with BRUSHWACKER twoscrews, finger tight only. • Be sure the handlebar is installed correctly, then tight- en each screw securely and evenly. IF THIS UNIT IS RECEIVED ASSEMBLED, ARNING: REVIEW ALL STEPS IN THIS SECTION TO... -
Page 9: Semi-Automatic Head
ASSEMBLY SEMI-AUTOMATIC HEAD ASSEMBLY (Fig. 4) THROTTLE HANDLE ASSEMBLY (Fig. 5 & 6) • Remove the screw from the throttle handle. • Ensure the plasticdebrisshield is in place and secured. • Install dust cup over the arbor shaft. • Slide the throttle handle onto the right side of the han- •... -
Page 10: Assembly Blades
ASSEMBLY ii ii iiii IIIH BRUSHWACKER CONFIGURATION WEED BLADE ASSEMBLY (Fig. 8) • Install the dust cup over the arbor shaft. Assembly information for Weedwacker configuration is • Install blade over arbor shaft, making sure the hole in located before this section, the Brush Blade configura- the center of the blade is fitted around the raised cen- tion follows after this section. - Page 11 ASSEMBLY NOTE: A one-half twist is built in the shoulder strap to NOTE: If installing brush blade, make sure teeth on blade are oriented as shownin Figure 9. allow the strap to rest flat on the shoulder. • Instal_ the large flat washer, beveled washer and °...
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Page 12: Operation
ii ii .||11 OPERATION KNOW YOUR BRUSHWACKER (Fig. 11) READ THIS OPERATIONS MANUAL AND SAFETY RULES BEFORE OPERATING YOUR BRUSHWACKER. Compare the illustrationswith your unit to familiarize yourself with the location of the various controls and adjustments. STARTER ROPE HANDLE FUEL CAP HANDLEBAR THROTrLE TRIGGER... - Page 13 mlJ,_L ======= ,, ,,, ,,,, == = OPERATION SAFETY BLADE SAFETY WARNING Leg Guards THROWN OBJECTS -THE RAPIDLY MOVING BLADE CAUSES OBJECTS TO BE THROWN VIOLENTLY. _;_ THE SHIELD WILL NOT PROVIDE COMPLETE PROTEC- TION TO THE OPERATOR OR OTHERS. THE OPERATOR MUST WEAR A SAFETY FACE SHIELD OR GOGGLES.
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Page 14: Blade Thrust
,,,,i i,lul,ii OPERATION SAFETY BLADE ......... SAFETY DANGER 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 OPERATOR 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 THIS POWER UNIT TO PERSONS WHO READ, UNDER-... -
Page 15: Blade Operating Tips
ii irl ii iiiiiiiiiiii iiiii ii i OPERATION imll BLADE OPERATING TIPS (Fig. 12) BLADE CONTINUES TO SPIN WARNING: To establish a rhythmic cutting procedure: AFTER THE ENGINE IS TURNED OFF. THE COASTING BLADE CAN SERIOUS- ,, Plantfeetfirmly,comfortably a part. ACCIDENTALLY •... - Page 16 OPERATION SAFETY ii ilUUl LINE TRIMMER SAFETY LEG GUARDS THE RAPIDLY MOVING LINE CAUSES OBJECTS TO BE WARNING: THROWN VIOLENTLY. THE PLASTIC DEBRIS SHIELD WILL NOT PROVIDE COMPLETE PROTECTION TO THE OPERATOR OR OTHERS. THE OPERATOR MUST BOOTS WEAR A SAFETY FACE SHIELD OR GOGGLES.
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Page 17: Handlebar
OPERATION HOW TO USE YOUR BRUSHWACKER SHOULDER STRAP The shoulder strap is worn for support and control of the STOPPING YOUR ENGINE unit. ° Move on/off switch to the "Off" position. TO ADJUST THE SHOULDER STRAP FOR PROPER • If engine does not stop, move the choke lever down- FIT: ward (Ful! Choke). -
Page 18: Fuel/Oil
STARTING ENGINE: 40:1 2-CYCLE AIR-COOLED ENGINE CRAFTSMAN 40:1 2-cycle engine oii (AIR-COOLED) is strongly recommended. This oil is specially blended with BE SURE TO READ THE FUEL SAFETY WARNING: fuel stabilizersfor increased fuel stability(extends fuel life INFORMATION IN THE SAFETY RULES up to 5 times longer) and reduced smoke. -
Page 19: Starting
||11| i ..OPERATION ,i,ii ,11111 STOPPING YOUR ENGINE: NOTE: If the engine has not started after 6 pulls (at haft choke), check to make sure the ON/OFF switch and the * Move the ON/OFF switch to the OFF position. choke lever are in the proper positions.Then, move the * Ifthe enginedoes not stop, move the choke fever down- choke lever to the full choke positionand press the primer... -
Page 20: Cutting Methods Trimmer Operating Tips
i lillllll illll.==.ll iiii OPERATION II I= ,I ,,,, LINE TRIMMER OPERATING TIPS (Fig. TECHNIQUES (Fig. 20, 21, 22 & 23) • TRIMMING - Allow only the tip of Ihe line to make con- WARNING: tact. Do not force trimmerline into work area. USE MINIMUM SPEED AND DO NOT TRIMMING... -
Page 21: Customer Responsibilities
CUSTOMER RESPONSIBILITIES MAINTENANCE SCHEDULE Before After Fill in dates as you complete regular service Yearly Service Dates Every Every 5 Hrs. 25 Hrs. v" Check for damaged or worn parts v" Check for loose fa.steners & parts Clean unit & labels Clean air filter v"... -
Page 22: Air Filter
CUSTOMER RESPONSIBILITIES EVERY 5 HOURS CLEAN AIR FILTER {Fig. 24) A dirty air filter decreases the life and performance of the engine and increases fuel consumption and harmful emissions, Always clean after 5 tanks of fuel or 5 hours of operation, Clean more frequently in dusty conditions, •... -
Page 23: Fue! Filter
CUSTOMER RESPONSIBILITIES YEARLY •WIRE REPLACE SPARK PLUG (Fig. 27) The spark plug should be replaced each year to ensure FUEL LiNE the engine starts easier and runs better. Spark plug gap should be .025". • Twist, then pull of spark plug boot. •... -
Page 24: Service And Adjustments
iii ii i iiiiii iiiiiiiii SERVICE AND ADJUSTMENTS STARTER ROPE (Fig. 31, 32 & 33) REMOVE CLUTCH HOUSING NEVER START THE ENGINE WITH THE DANGER: SCREWS NOSE CONE REMOVED. THE CLUTCH WILL FLY APART AND CAUSE SERIOUS INJURY. USE ONLY A HAND TOOL TO REMOVE THE CLUTCH. - Page 25 iiii SERVICE AND ADJUSTMENTS • • Wrap rope counterclockwise around the pulley ratchet and tuck loose end under rope where it comes out of the pulleyhole. Leave a 1-inch tail laying flat on top of the pulley between the retainer rib and the rope reten- tionscrew/post.
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Page 26: Line Replacement
SERVICE AND ADJUSTMENTS LINE R--E-P-LAC E M EN'r ..WARNING: TRIMMER HEAD PARTS THAT CHIPPED, CRACKED, BROKEN, OR DAM- AGED IN ANY OTHER WAY CAN FLY APART AND CAUSE SERIOUS INJURY. USE. REPLACE DAMAGED PARTS BEFORE USING THE UNIT. THE LINE SAVER MUST BE INSTALLED ONLY FROM THE INSIDE OF THE HUB. - Page 27 ill|mr • i|111 SERVICE AND ADJUSTMENTS • • • ...m ,..., , .. LINE SAVER CATCH Figure 38 TAP BUTTON Figure 39 INSTALLING NEW LINE ON SPOOL (Fig. 40) NOTE: The line must be wrapped firmly and evenly for properline feed. •...
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Page 28: B Blade Sharpening
iiiii SERVICE AND ADJUSTMENT BRUSH WEED BLADE SHARPENING (Fig. 42) BLADE SHARPENING (Fig, 41) • The 4 point, 8 inch blade is reversible. When the cut- & DANGER: ting edge on one side becomes dull,turn the blade over. ALWAYS STOP THE ENGINE BEFORE When both sides of cutting edges become dull, the... -
Page 29: Adjustments Carburetor
SERVICE AND ADJUSTMENTS Carburetor adjustment is critical and if done improperly as damage can occur. can permanently damage the engine as well as the car- • Turnidle speed screw clockwise 1/2 turn. buretor. Please read all instructions and consult the •... -
Page 30: Storage
If your trimmer is to be storedfor a period of time, clean buretor. it thoroughly prior to storage. Remove any dirt, leaves, CRAFTSMAN 40:1 2-cycle engine oil (AIR-COOLED) is oi!, grease, etc. Store in a clean dry area. specially blended with fuel stabilizer.If you do not use this •... -
Page 31: Engine
iiii iiii i ..TROUBLE SHOOTING POINTS =H== =I=====H== =n,== ..TROUBLE SHOOTING CHART SYMPTOM CORRECTION 1. Fill tank with correct fuel mixture. 1. Fuel tank empty. Engine will not start or 2. Engine flooded. 2. See "Starting Instructions". wil! run only for a 3. -
Page 32: R Repair Parts List
REPAIR PARTS SEARS WEEDWACKER - MODEL 358.798470 Operator_ Manual • f,-s I Lubrication I Part Part Description Description HH,, u 502-209602 Throttle Lock 503-098302 Rocker Switch 530--094650 530-027615 Shield Retention Plate Drive Shaft Housing STD541025 502-199203 Throttle Trigger Nut-Shoulder Ham, Clamp 530-,-014036 530-094572 Handlebar Bracket... - Page 33 REPAIR PARTS " 37 38 ,sp rca I Arrestor_ | Gasket I -33-...
- Page 34 REPAIR PARTS ,,,,HI ,lllll Description Part Description Part- Spark Plug STD PM2 Screw-Air Filter Cover 530-015773 530-015768 Locknut-Pinch Clamp 530-027529 Air Filter Cover 530-039 t 36 Flywheel Ass'y. Air Filter 530-027530 Washer 530-347987 Screw-Carb. 530-015849_ 530-038911 Fan Housing 530-015852 Spacer-Air Filter 530-069291 Starter Pulley Kit Wave Washer-Air Filter...