Craftsman 358.79710 Operator'S Manual Download Page 24 | Manualshive

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Summary of Contents for 358.79710

Page 1: ..._hnual and Follow All V_hrnings and Safety Instructions FailureToDoSoCan Result in Serious Injury Always Wear Eye Protection During Operation C 22cc 2 Cycle Engine Assembly Operation Fuel Mix 16 1 o Maintenance e Repair Parts Sold _y Sears koebuck and Co Chicago ill 60684 U_S A 4 ff_ I 530 067315 1 0 289 Sears Roebuck and Co I989 ...

Page 2: ...hods D Line Replacement 3 6 7 I0 I1 11 12 12 13 13 14 14 I5 16 GENERAL MAINTENANCE 17 17 A Maintenance Safety B Air Filter 17 C Starter Rope 18 D Flexible Drive Shaft Lubrication 19 E Carburetor Adjustments 20 F Storage 22 GA frouble Shooting Chart 22 REPAIR PARTS LIS I 23 INDEX 26 QUICK REFERENCE PAGE 27 ENGINE TYPE DISPLACEMENT ENGINE RPM IGNITION CARBURETOR ZNGIN 0 STARTER MUFFLER FUEL TANK SPA...

Page 3: ... read understand and follow the warnings and instructions in this manual and on the tool A DANGER NEVER USE BLADES WITH THIS TOOL THE BLADE CAN COME OFF AND SERIOUSLY INJURE YOU AND OTHERS THIS TOOL IS DESIGNED FOR LINE TRIMMER USE ONLY THROWN OBJECI THE TRIMMER LINE CAN THROW OBJECTS VIOLENTLY YOU CAN BE BLINDED OR INJURED WEAR EYE AND LEG PROTECTION HAZARD ZONE FOR THROWN OBJECTS THE TRIMMER LIN...

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Page 5: ...toring the tool 8 Store tool and fuel in an area where fuel vapors cannot reach sparks or open flames from water heaters elec tric motors or switches furnaces etc L 1 1 Inspect the area to be cu before each use Remove objects frocks broken glass nails wire string etc which can be thrown or become entangled in the Irim mer head 2 Keep others including children animals bystanders and helpers outside...

Page 6: ...ew _ Front Shroud 14 Hex Nut Front Shroud I5 Dust Cup Drive Shaft Housing 16 Hex Wrench 17 Screw Throttle Trigger Housing 18 Nut Throttle Trigger Housing 19 Bracket Assist Handle B QT_ 2 1 1 t 1 1 2 2 I 1 I 1 18 Some units are equipped with Assist Handle A and others are equipped with Assist Handle B Determine which Handle you have before proceeding to the Assembly section ASSIST HANDLE B G ASSIST...

Page 7: ...ware together while holding the Lock Nuts with your other hand Remove the packing cover from the straight end of the Drive Shaft Housing NOTE Make sure the Flexible Drive Shaft does not fall out of the Drive Shaft Housing when the packing cover is removed Dirt on the Shaft will significantly reduce the life of the toot If the Ffexi ble Drive Shaft falls out of the Housing clean relube then reinsta...

Page 8: ...ed to the Assist Handle B section ASSIST HANDLE A a Align the Assist Handle above the Safety Label and below the Throttle Trigger Figure 6 b Firmly push the Assist Handle over the Drive Shaft Housing while supporting the Drive Shaft Housing c Insert the Assist Handle Screw through the screw hole in the Assist Handle Figure 6 d Place Washer over the threaded end of the Assist Handle Screw Thread Wi...

Page 9: ...d the Dust Cup with a wrench and unthread the Trimmer Head_ 5 SlMeltd _ Figure 10 _WANNgN_ Failure to install the shield in the position shown in Figures 8 and 9 can result in serious injury to the operator The length of the shield must be aligned with the length of the drive shaft housing Direct the widest part of the shield toward the engine CAU riON The Line Limiter on the underside of the shie...

Page 10: ...o right if it is necessary to tilt the angle of the Trimmer Head such as when cutting a large sloped area such as a ditch bank RIGHTARM SLIGHTLY BENT HAND HOLDING FOAM GRIP FINGERS ON THROTTLE TRIGGER _ ENGINE IS BELOW VvAlSq EVEr FACESHIELD tEl q ARM EXTENDED HAND HOLDING ASSIST HANDI E I RIMMER HEAD tS NEAR THE GROUND AND EASILY CONTACTS Figure 11 ACC g F The following accessories are available ...

Page 11: ...cycle engine which requires a fuel mixture of regular unleaded gasoline and a high quality engine oil specially made for 2 cycle air cooled engines The internal design of the 2 cycle engine requires lubrication of moving parts Lubrication is provided when the recommended mixture of gasoline and oil is used Gasoline must be clean and fresh After a short period of time gasoline wilt chemically break...

Page 12: ...art engine before dipping Shoulder Strap to the tool _ For a _ old Engine ao Move Ignition Switch to on 7 Figure 13 b Move Choke to full position Figure 14 c Grasp Foam Grip and squeeze Throttle Trigger fidly Keep Throttle Trigger fully squeezed until engine runs smoothly through step g d Pu t Starter Rope sharply until engine pops or attempts to run but no more than 8 pulls at full choke to avoid...

Page 13: ...e will last longer and will be less likely to weld on the spool b If the Trimmer Head does not turn when the engine is running make sure the Drive Shaft Housing is properly seated in the Engine Shloud Refer to Assembly Drive Shaft Housing il t 100101 p011t i i iiiiiiql01 ItlI H 2 Always release the Throttle Trigger and allow the engine to return to idle speed when not cutting 3 To stop the engine ...

Page 14: ...ched d Make sure the trimmer head is properly installed and securely fastened Refer to Assembly _ c Hold the tool l trmly with both hands d Keep firm footing and balance Do not over reach e Keep the trimmer head below waist level Do not raise the engine above your v aist g Keepali partsofyourbody away from the trim mer line and muffler when the engine is runnhag h Use only for jobs explained in th...

Page 15: ...ing normal cutting Constant contact will cause trimmer head damage and premature wear Always wear eye pro_ction Never lean over the trim met head Rocks or debris can rict_chet or be _ into eyes and face and cause blindness or o_ber serious injury 1 _ F_g_axe 17 Hold the tap button about 3inches above the grot nd and tilt the trimmer head at an angle Altowthetipoftheline to do the cutting Do not fo...

Page 16: ...ace damaged parts before using the toolo d Insert the end of the Line in the Line Exit Hole as shown in Figure 23 Place Spool in Hub Make sure the Trimmer Line is not caught between the rim of the Spool and the Hub e Align the Lock Ring over the three Catches on the Hub Push the Lock Ring down on the Hub and turn as shown in Figure 21 f Check to make sure all thiee Catches Figure22 and the Lock Ta...

Page 17: ...4 Make carburetor adjustments with the drive shaft housing supported to prevent the trimmer line 9 from contacting any object Hold the tool with your hand Do not use the optional shoulder strap for support 5 Keep others away when making carburetor adjustments Use only 080 diameter Sears Laser Line Never use wire rope string etc Replace trimmer head parts that are cracked chipped or damaged in any ...

Page 18: ...own in Figure 29 with the smatl hex wrench provided 5 Separate the Front Shroud fiom the Engine Figure 30 R_gOVE SCR_ NOSE CONE SCILEWS 7 SPARK PLUG WIRE Shown without Drive Shaft Housing for clarity ii iii ii z9 6 Untie Rope from around the Pulley Ratchet loosen screw and washer Figure 3t and pull the Rope out of the Pulley Housing Position Putley Housing as shown in Figure 31 Hand turn the Pulle...

Page 19: ...ouching the muf fler_ A hot muffler can cause serious burns Au lraoN Lay the Flexible Drive Shaft on a clean surface Avoid laying the shaft on the tloor ground or on any surface that may have dirt or debris Even after wiping the shaft grease residue can pick up dirt par ticles thai can cause damage or premature failure Fig_ c 3_ Fflg_re 33 AND SC RE_ ICAU X_ION t Take care to avoid injuring your h...

Page 20: ...adjustment and test pertbrmance betbre making further adjustments Each adjustment should be no more than the width of the slot in the adjusting screws 1 T_OUBWE SHOOT_tG SU_ESTIIO _ Engine will not continue to run at idle position See b Idle Speed Adjustment and e Mix ture Adjustment 3 P_OCEDUP_E a Pn_EPA__ATItO_ 1 Use a fresh fuel mix See Fueling Your l_ngme 2 Make sure the line extends to the le...

Page 21: ...roper deceleration 4 Recheck idle speed MIXTURE ADJUSTMEN I SCREW CAUTION I Do not operate engine at full throttle for prolonged periods while making high speed adjustments as damage to the engine can occur 1 Support the drive shaft housing so the trimmer line is off the ground and will not make contact with any object 2 Allow engine to idle then squeeze Throttle Trig ger fully NOTE Perform steps ...

Page 22: ...le speed set too fast or slow 2 Mixture requires adjustment 3 Throttle tzigger screw too tight 4 None of the above 1 Air fdter dirty 2 Spark plug fouled 3 Carburetor requires adjustment 4 Muffler outlets plugged 5 None of the above 1 Air filter dirty 2 Fuel Mixture incorrect 3 lvlixture requires adjustment 1 Fuel mixture incorrect 2 Mixture set too tow lean 3 Spark plug incorrect 4 None of the abo...

Page 23: ... y IncL 7 8 9 12 Screw t0 24x5 8 Line Limiter Nut Flexible Drive Shaft Dust Cup Screw 1 4 10x1 1 16 Hub Ass y Spring Keyt No 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Part No Description 530 094523 580 015542 71 85810 580 094522 530 094521 71 85800 530 093653 530 030102 530 015768 580 015774 530 010959 530 067315 530 031111 530 031098 530 027480 580 027975 Spool Post Screw i0 24x5 8 Spool w Line R...

Page 24: ...I ...

Page 25: ... Cylinder Gasket Piston Kit Incl 34 35 pin Spacer Inner Bearing Retaining Ring Crankshaft Seal Outer Bearing Crankshaft Retaining Ring Screw Muffler Guard Muffler Kit Muffler Spring Cylinder Spark Plug Key No 50 51 52 53 55 56 _57 58 59 _60 61 62 64 65 66 68 69 _70 7t 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 9O Not Shown Part No Description 530 015239 530 039134 530 015776 530 039136 ...

Page 26: ...Spool Routing in Head Safety Size to Use Welding onto Spool Trouble Shooting LUBRICATION Engine 11 Flexible Drive Shaft 29 MAINTENANCE Air Filter 27 Carburetor 20 Flexible Drive Shaft 29 Safety _ 17 Starter Rope 18 Trimmer Head 16 Trouble Shooting Chart 22 MODULE AIR GAP 2 OIL ENGINE Ratio to Gasoline II Types to Use not to Use I OPERATION Advancing the Line 14 Mowing 15 Pre Operation Checks 12 Po...

Page 27: ...fuel in an approved marked container 5 Mix and pour fuel in an outdoor area 6 Move a minimum of t0 feet away from the fuel and fueling site beIore starting engine START_G THE ENGLN E L_ I Extend line 4 6 inches from the head 2 Rest the shietd on the ground supporting the trimmer head up offthe ground away fiomlobiects and on lookers 3 Keep throttle trigger squeezed fully until engine runs 4 Pull t...

Page 28: ...AME OF ITEM 22cc Gas Weedwacker _ If the parts you need are not stocked locally your order will be electronically transmit ted to a Sears Repair Parts Distribution Center for handling When you buy merchandise from Sears you get an extra something that nobody else can offer Sears Service Across town or across the country Sears Service follows you providing trustworthy competent service techni cians...

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