Harbor Freight Tools 98089 User's Manual
Contents
1. Full Throttle Lock Button 9D To lock the Throttle Trigger 10D in wide open position press this button while the Throttle Trigger is fully depressed Pressing and releasing the Throttle Trigger will return the Throttle Trigger to its idle position SKU 98089 For technical questions please call 1 800 444 3353 PAGE 8 20 2N 22 Throttle Trigger 10D Controls the Engine speed Pulling back on the Throttle Trigger opens the throttle and the Engine accelerates Releasing the Throttle Trig ger slows down the Engine Rear Handle 7D Use to securely hold the Cut Off Saw when operating Filter Cover Lock Lever 13E Locks the Air Filter Cover 1E Pull back on the Filter Cover Lock Lever to open the Air Filter Cover Pre Filter 1 2E Pre Filter 2 3E Filter Housing 4E Paper Air Filter 5E Secondary Filter 6E Filters the air preventing dirt and debris from entering the Carburetor 7C Choke Lever 5C Turning this Lever counterclockwise closes the Carburetor Use the Choke Lever to prime the Engine cold starting Turn clockwise for nor mal operation Starter Grip 3A Pull to start Engine Fuel Tank Cap 16C Open this Cap for filling the Fuel Tank 2C 10C Close the Fuel Tank Cap prior to for starting and operation Decompression Valve 7B Press down on this Valve to make starting easier When air pressure in the Engine reaches a preset value the Valve automatically closes Belt Tensioner with2. EPA Emission Control EM TWC Optional Water Feed Available from Harbor Freight Tools SKU 95456 WARNING DO NOT USE A DIAMOND BLADE Attachment not included ON THIS SAW WITHOUT USING THE WATER FEED ATTACHMENT The Emission Control System for this Cut Off Saw is warranted for standards set by the U S Environmental Protection Agency For warranty information refer to the back two pages of this manual SAVE THIS MANUAL You will need this manual for the safety warnings and precautions assembly operating inspection maintenance and cleaning procedures parts list and assembly diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep this manual and invoice in a safe and dry place for future refer ence GENERAL SAFETY RULES AND PRECAUTIONS A WARNING READ AND UNDERSTAND ALL INSTRUCTIONS Failure to follow all instructions listed below may result in electric shock fire and or serious injury SAVE THESE INSTRUCTIONS WORK AREA 1 Keep your work area clean and well lit Cluttered benches and dark areas invite accidents 2 Do not operate power tools in explosive atmospheres such as in the pres ence of flammable liquids gases or dust Power tools create sparks which may ignite the dust or fumes 3 Keep bystanders children and visitors away while operating a power tool Distractions can cause you to lose control Provide barriers or shields as needed SKU 98089 For
3. loose connections and any other condition that may affect the safe opera tion of the Cut Off Saw If abnormal noise or vibration occurs have the problem corrected before further use Do not use damaged equipment To adjust the V Belt 3F tension TRANSMISSION BOX COVER TENSIONING NUT FIGURE C a a Loosen and remove the Screws 1F on the Transmission Box Cover 2F Then remove the Transmission Box Cover See Figure C b Loosen the three Hex Bolts 11F on the Bearing Plate 12F See Figure C c Turn the Tensioning Nut 35F clockwise to increase tension on the V Belt 3F Turn the Tensioning Nut counterclockwise to decrease tension on the V Belt or turn the Bolt 14F clockwise or counterclockwise See Figure C Tighten the three Hex Bolts 11F on the Bearing Plate 12F See Figure C Replace the Transmission Box Cover 2F and secure it with the Screws 1F See Figure C To clean the Pre Filter 1 2E Pre Filter 2 3E Filter Housing 4E Paper Air Filter 5E and Secondary Filter 6E a It is recommended to clean the Pre Filter 1 Pre Filter 2 Filter Housing Paper Air Filter and Secondary Filter daily To do so pull the Filter Cover Lock Lever 13E backward to allow the Air Filter Cover 1E swing open Remove the Pre Filter 1 Pre Filter 2 Filter Housing and Paper Air Filter in succession Clean and dry the parts or replace if necessary Once cleaned or replaced install the parts in
4. Tensioning Nut 35F For V Belt tension adjustment Turn the Nut clockwise to loosen the V Belt Turn the Nut counterclockwise to add more tension to the V Belt Muffler 9B Reduces both noise and emissions Blade Guard Positioning Knob 38F Loosen the Knob to adjust the Blade Guard 19F position Shaft Lock 34F Press and hold the Shaft Lock to facilitate Saw Blade 23F changing and installation Trigger Safety Lever 16D This lever must be depressed in order for the engine to start Foot Plate 26C Place foot on plate while starting engine SKU 98089 For technical questions please call 1 800 444 3353 PAGE 9 FIGURE A SKU 98089 For technical questions please call 1 800 444 3353 PAGE 10 ASSEMBLY INSTRUCTIONS CAUTION Make sure to wear ANSI approved safety impact eyeglasses when performing any assembly of the Cut Off Saw Also when installing or replacing the Saw Blade 23F not included wear heavy duty work gloves to avoid accidental cuts to the hands and fingers To Install A Saw Blade 1 Make sure to refer to the SAW BLADE PRECAUTIONS section on page 6 of this manual to select the correct size and type of Saw Blade to install in the Cut Off Saw Press down on the Shaft Lock 34F to hold the Blade Shaft 16F in position See Figure A Loosen and remove the Hex Bolt 25F Then remove the Washer 24F and outer Flange 22F See Figure A Mount the new Saw Blade not included on th
5. re verse order of removal and close the Air Filter Cover See Figure D o a REV 08h SKU 98089 For technical questions please call 1 800 444 3353 PAGE 14 AIR COVER LOCK LEVER 13E SECONDARY FILTER HOUSING FILTER 4E 6E PAPERAIR PRE FILTER 1 AIR FILTER COVER FILTER 2E 1E 5E PRE FILTER 2 3E FIGURE D 5 To service the Spark Plug 2B If the Engine loses power is difficult to start or runs poorly at idling speed first check the condition of the Spark Plug To check the Spark Plug a Remove the Spark Plug Cover 4D located at the front of the Rear Handle 7D See Figure E b Remove the Spark Plug Wire 18 Then unscrew and remove the Spark Plug 2B See Figure E c Clean off the carbon build up on the Spark Plug 2B See Figure E d Check the electrode gap to see if it is 0 020 If necessary readjust See Figure E e Replace the Spark Plug 2B after every 100 operating hours or earlier if the elec trodes are badly eroded a Bosch WSR 6 F or NGK BPMR 7A is recommended for replacement See Figure E f Replace the Spark Plug 2B Spark Plug Wire 18 and Spark Plug Cover 4D See Figure E SKU 98089 For technical questions please call 1 800 444 3353 PAGE 15 5 SPARK PLUG WIRE 18 A o SPARK PLUG T ad a 2B jia FIGURE E ee i 6 When storing the Saw make sure to store the unit in a clean dry safe location out of reach of children and other un
6. start or runs poorly PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND AS SEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANU FACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTI FIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYERASSUMES ALL RISKS AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO ORARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO PARTS LIST ASSEMBLY DIAGRAM CRANKSHAFT HOUSING ASSEMBLY i 12 Screw Sx 20 13 OSeal 15x24x7 1 14 OilNeedle tt 15 Ball Bearing 6202 1 Covert 8 17 Pug dt 9 18 6 6 7 Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 98089 For technical questions please call 1 800 444 3353 PAGE 17 PARTS LIST ASSEMBLY DIAGRAM CRANKSHAFT amp PISTON ASSEMBLY Oy 17A PistonRing 2 3A 18A NeedleCage 1 4A StarterRope 1 119A Washer 5A Rewind Spring 1 20A ClutchShoe 3 6A SpringCover 1 21A Retainer S 7A Rope Rotor 1 224 Clutch tC 8A Paw 1 23A Tension S
7. ARTS LIST ASSEMBLY DIAGRAM FRONT HANDLE amp SUPPORT ASSEMBLY Part Description Qty Qty 1G Handle Bracket 1 2G Screw M5x12 2 7G Washer 8 2 3G FrontHande 1 8G wnei 4G Screw M5x24 2 9G Support 5G_ Spring Lock 8 10G WheelShaft_ 2 NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts REV 08f SKU 98089 For technical questions please call 1 800 444 3353 PAGE 24 LIMITED 90 DAY WARRANTY Harbor Freight Tools Co makes every effort to assure that its products meet high quality and durability standards and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities criminal activity im proper installation normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for inciden tal contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WAR RANTIES EXPRESS OR IMPLIED INCLUDIN
8. CHICAGO 14 PORTABLE GAS CUT OFF SAW Model 98089 SET UP AND OPERATING INSTRUCTIONS Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Distributed exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our website at http www harborfreight com Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2008 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools For technical questions or replacement parts please call 1 800 444 3353 Read this material before using this product PRODUCT SPECIFICATIONS Required Saw Blade Type 14 Diameter Not Included 7 64 to 1 4 Thickness Composite Abrasive or Diamond Abrasive Rated at a Minimum 4700 RPM 1 Diameter Spindle Hole Engine Specifications 3 8 HP Recoil Start Air Cooled Engine Idle Speed 3000 RPM 64cc Displacement 49mm Cylinder Bore Single Cylinder 34mm Piston Stroke Fuel Mix Unleaded Gasoline with Octane Rating of 91 Two Stroke Engine Oil Ratio 50 1 Fuel Tank Capacity 0 4 Gallons Ignition Type Electronically Controlled Magneto Spark Plug Type NHSP LD L9T or Bosch WSR 6F or NGK BPMR 7A M14 x 1 25 Thread Engine Approvals 2003 U S
9. Cut Off Saw Serious injury could result if the Saw is tipped Never leave the Cut Off Saw unattended when it is running Turn off the Saw before leaving Do not allow children and other unauthorized people to handle or play with the Cut Off Saw Keep children and other bystanders away from the working area This Cut Off Saw is designed for outdoor use only Do not operate the Cut Off Saw in a closed area or in a poorly ventilated area When running the En gine of this Cut Off Saw produces carbon monoxide a colorless odorless toxic fume that when inhaled can cause serious personal injury or death Whenever possible use a carbon monoxide detector not included to detect excessive carbon monoxide fumes in the work area and in the surrounding area Do not force the Cut Off Saw This tool will do the work better and safer at the speed and capacity for which it was designed FIRE AND EXPLOSION PRECAUTIONS Gasoline fuel and fumes are flammable and potentially explosive Use proper fuel storage and handling procedures Always have multiple ABC class fire extinguishers nearby Keep the Cut Off Saw and surrounding areas clean at all times When spills of fuel or oil occur they must be cleaned up immediately Dis pose of fluids and cleaning materials as per any local state or federal codes and regulations Store oil rags in a covered metal container SKU 98089 For technical questions please call 1 800 444 3353 PAGE 4 4 Never
10. G THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with trans portation charges prepaid Proof of purchase date and an explanation of the complaint must accom pany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired prod ucts at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353 Emission Control System Warranty United States Emission Control Defects Warranty Statement The the United States Environmental Protection Agency herein EPA and Harbor Freight Tools herein HFT are pleased to explain the emission control system warranty on your 1995 and later Small Off Road Engine herein engine The engine must be designed built and equipped to meet stringent anti smog standards New off road spark ignition engines certified for model year 1997 and SKU 98089 For technical questions please call 1 800 444 3353 later must meet su
11. START position See Figure B Place your right foot on the Foot Pad 26C while you firmly hold the Front Handle 3G with your left hand See Figure B Pull the Starter Grip 3A several times until the engine fires or turns over tries to start but doesn t See Figure B Set the Choke Switch 5C to the Run position press the Decompression Valve Button 7B in and pull the rope again As soon as the Engine starts squeeze the Throttle Trigger 10D briefly and let up The Full Throttle Lock Button 9D will revert to its original position causing the Engine to idle See Figure B NOTE If the weather is very cold 20 degrees F or colder follow the normal starting instructions except for this one change Set the Choke Switch 5C to the middle position initially instead of the start position as instructed in step 6 If the engine does not start press the Decompression Valve Button 7B in and at tempt to start it again To Operate The Cut Off Saw NOTE During the break in phase which takes about eight hours of use the Cut Off Saw must not be operated at high speeds without a load do not pull the Throt tle Trigger 10D beyond 3 4 of full throttle Following this procedure will lengthen the service life of the Saw NOTE After running the Cut Off Saw for an extended period of time allow the En gine to idle for several minutes to dissipate the heat This will prevent some engine parts ignition system carbureto
12. authorized people For long periods of stor age drain and clean the Fuel Tank 2C 10C 7 CAUTION All maintenance service or repairs not mentioned in this manual must only be performed by a qualified service technician TROUBLESHOOTING Possible Solution 1 Check for amount of fuel 2 Make sure Choke Lever is in proper position 3 Make sure Spark Plug Wire is not loose 4 Check condition of Spark Plug Wipe off any access fuel with a clean dry cloth Prior to reinstalling the spark plug vent the combustion chamber by pulling the start grip several times 5 Make sure Air Filter assembly is clean 6 Make sure to press Decompression Valve before starting Clean replace valve if it pops up without being pulled when unit is off 7 Have a qualified service technician check the ignition system 8 Have a qualified technician check adjust the carburetor The carburetor is not set to run satisfactorily at altitudes above 5 000 ft Engine smokes excessive 1 Check for proper mix of fuel 1 Check for proper mix and amount of fuel Saw Blade not rotating up 2 Check condition of Spark Plug to full speed 3 Adjust tension on V Belt 4 Check Air Filter 1 Make sure Blade is undamaged COPA URNO cut 2 Make sure Saw Blade is properly installed Kill Switch does not turn off Immediately discontinue use of Cut Off Saw Have a SKU 98089 For technical questions please call 1 800 444 3353 PAGE 16 Engine will not
13. ch standards set forth by the EPA HFT must warrant the emission control system on your engine for the periods of time described below provided there has been no abuse neglect or improper maintenance of your engine Your emission control system may include parts such as the carburetor or fuel injection system and the ignition system Also included may be hoses belts connectors and other emission related assemblies Where a warrantable condition exists HFT will repair your engine at no cost to you including diagnosis parts and labor Manufacturer s Warranty Coverage The 1995 and later engines are warranted for two 2 years If any emission related part on your engine is defective the part will be repaired or replaced by HFT Harbor Freight Tools Emission Control Defects Warranty Coverage Engines are warranted for a period of two 2 years relative to emission control parts defects subject to the provisions set forth below If any emission related part on your engine is defective the part will be repaired or replaced by HFT Owner s Warranty Responsibilities Asthe engine owner you are responsible for the performance of the required maintenance listed in your Owner s Manual HFT recommends that you retain all receipts covering main tenance on your engine but HFT cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance As the engine owner
14. d the Cut Off Saw when it is running SAW BLADE PRECAUTIONS 1 Only use Saw Blades with the following specifications a 14 Diameter b From 7 64 to 1 4 thickness c 1 Diameter spindle mounting hole d Only composite abrasive or diamond abrasive Saw Blades rated at a mini mum of 4 700 RPM SKU 98089 For technical questions please call 1 800 444 3353 PAGE 5 Never use carbide tipped woodcutting or circular machine Saw Blades They can cause severe personal injury from reactive forces blade contact or thrown objects Only cut asphalt concrete stone brick and plastics with this Cut Off Saw Inspect the Saw Blade frequently and replace immediately if the Blade is cracked or warped Cracked or warped Saw Blades may shatter or break and cause serious personal injury Always install the Saw Blade so that the arrow on the Blade points in the direction of the rotation of the spindle Keep hands and fingers away from the cutting area and Saw Blade Never attempt to cut more than one workpiece at a time When cutting a large workpiece make sure its entire length is properly sup ported If necessary use a roller stand not included Allow the Saw Blade to spin up to full speed before feeding it into a work piece When turning off the Cut Off Saw allow the Saw Blade to spin down and stop on its own Do not press against the Saw Blade to stop it Do not force the Saw Blade into the workpiece when cutting App
15. e Blade Shaft 16F IMPORTANT Make sure the arrow shown on the Saw Blade points in the same direction as the arrow shown on the Blade Guard 19F See Figure A Once the Saw Blade not included is mounted on the Blade Shaft 16F replace the outer Flange 22F and Washer 24F Then firmly tighten the Hex Bolt 25F to secure the Saw Blade in place See Figure A Make sure to check the Blade Guard 19F for proper operation If necessary loosen the Blade Guard Positioning Knob 38F to adjust the Blade Guard 19F position Never disable the Guard Do not use the Cut Off Saw if the Guard as sembly does not operate properly Before each use make sure the Blade Guard does not touch the Saw Blade See Figure A PRE START INSTRUCTIONS To Fill The Fuel Tank 1 WARNING Your Warranty is voided if You do not operate the Cut Off Saw with the proper 50 1 fuel mix in its Fuel Tank Never run the Engine with an im proper fuel mix low or no fuel mix Running the Engine with an improper fuel mix low or no fuel mix will permanently damage the unit To obtain the proper 50 1 fuel mix combine two cycle oil with unleaded gasoline minimum 91 octane rating in a clean approved container Cover and shake to thoroughly mix before each fueling Refer to the Chart below for proper mix quan tities NOTE Mix only enough fuel for a few days work The maximum storage time of mixed fuel is 3 months See Table A SKU 98089 For technical que
16. e Cut Off Saw with the proper 50 1 fuel mix in its Fuel Tank Never run the Engine with an improper fuel mix low or no fuel mix Running the Engine with an improper fuel mix low or no fuel mix will permanently damage the unit SEE PAGES 12 AND 13 OF THIS MANUAL FOR FUEL MIX INSTRUCTIONS UNPACKING When unpacking check to make sure all the parts shown on the Parts Lists on pages 19 through 26 are included If any parts are missing or broken please call Har bor Freight Tools at the number shown on the cover of this manual as soon as possible gt o N O A PRODUCT FEATURES See Figure A page 11 for details Saw Blade 23F Use only composite abrasive or diamond abrasive Blades not included Depending on the material to be cut these Blades are made of differ ent materials Make sure to choose the right Blade for the material being cut The Saw Blade should be 14 in diameter From 7 64 to 1 4 thickness and with a 1 diameter spindle mounting hole The Saw Blade should be rated at a minimum of 4 700 RPM Flanges 22F Clamp and support the composite or diamond Saw Blade 23F Hex Bolt 25F Tightens the Flange 22F Blade Guard 19F Safety guard Directs sparks and dust away from the opera tor Front Handle 3G Use to securely hold the Cut Off Saw when operating Spark Plug Cover 4D A removable cover for access to the Spark Plug 2B ON OFF 5D Engine stops when this switch is in Off position
17. ed persons Tools are dangerous in the hands of untrained users Maintain tools with care Properly maintained tools are less likely to malfunction and are easier to control Do not use a damaged tool Tag damaged tools Do not use until repaired Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the tool s operation If damaged have the tool serviced before using Many accidents are caused by poorly maintained tools Use only accessories that are recommended by the manufacturer for your model Accessories that may be suitable for one tool may become hazardous when used on another tool SKU 98089 For technical questions please call 1 800 444 3353 PAGE 3 SERVICE Tool service must be performed only by qualified repair personnel Service or maintenance performed by unqualified personnel could result in a risk of injury When servicing a tool use only identical replacement parts Follow instruc tions in the Inspection Maintenance And Cleaning section of this manual Use of unauthorized parts or failure to follow maintenance instructions may create a risk of electric shock or injury SPECIFIC SAFETY GENERAL RULES AND PRECAUTIONS Maintain labels and nameplates on the Cut Off Saw These carry important information If unreadable or missing contact Harbor Freight Tools for a replace ment Industrial applications must follow OSHA guidelines Never stand on the
18. ly moderate pressure allowing the Saw Blade to cut without being forced To avoid accidental injury always wear heavy duty work gloves when chang ing the Saw Blade The Saw Blade will become hot while cutting Allow the Saw Blade to com pletely cool before handling Turn off the Cut Off Saw and allow the Saw Blade to completely stop if the Saw Blade is to be backed out of an uncompleted cut Never attempt to remove material stuck in the Cut Off Saw while it is operat ing KICKBACK PRECAUTIONS Make sure the workpiece is free from nails metal rebar and any other for eign objects that could damage the Saw Blade or cause kickback Causes and operator prevention of kickback Kickback is a sudden reac tion to a pinched bound or misaligned Saw Blade causing an uncontrolled Cut Off Saw to lift up and out from the workpiece toward the operator When the Saw Blade is pinched or bound tightly by the kerf closing down the Saw Blade stalls and the engine reaction drives the Cut Off Saw rapidly back toward the operator If the Saw Blade becomes twisted or misaligned in the cut the teeth at the back SKU 98089 For technical questions please call 1 800 444 3353 PAGE 6 edge of the Saw Blade can raise the Cut Off Saw walk up toward the operator Kickback is a result of tool misuse and or incorrect operating procedures or condi tions and can be avoided by taking proper precautions as given below e Maintain control of the C
19. o the first scheduled replacement point for that part Any replacement part pro vided it is equivalent in durability and performance may be used in performance of maintenance or repairs The owner is responsible for commissioning a qualified technician me chanic to perform all required maintenance as outlined in the Inspection Cleaning and Maintenance section on page 14 of this manual 6 Warranted Parts 1 Fuel Metering System i Carburetor and its internal parts ii Fuel pump if so equipped iii Cold start enrichment system 2 Air Induction System i Intake pipe manifold ii Air cleaner 3 Ignition System i Spark plug ii Magneto ignition system 4 Catalyst System if so equipped i Exhaust pipe stud ii Muffler iii Catalytic converter if so equipped 5 Miscellaneous items Used in Above Systems i Vacuum temperature and time sensitive valves and switches ii Hoses belts connectors and assemblies SKU 98089 For technical questions please call 1 800 444 3353 PAGE 26
20. ock Nut M5 2 26C FootPad 27C Screw M5X20 2 28C Foot Pad Support 1 Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 98089 For technical questions please call 1 800 444 3353 REV 08f PAGE 20 PARTS LIST ASSEMBLY DIAGRAM HANDLE amp MAIN COVER ASSEMBLY Part Description Qty 6D Screw ST29x13 2 8D Torsion Spring 1 9D ThrottleLock 1 NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts REV 08f SKU 98089 For technical questions please call 1 800 444 3353 PAGE 21 PARTS LIST ASSEMBLY DIAGRAM AIR FILTER ASSEMBLY Qty Qty 9E FilterBase 1 2E Pre Filter 1 10E Gasket 11E 5E_ Paper Air Filter L 13E NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 98089 For technical questions please call 1 800 444 3353 PAGE 22 PARTS LIST ASSEMBLY DIAGRAM TRANSMISSION BOX amp CUTTER ASSEMBLY Part Description Qty 1F Screw M5x20 9 _3F_ V Belt 10x855 Li 23F Saw Blade 14 Diameter Notinciudeo O 31F Rod _ INCLUDED NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 98089 For technical questions please call 1 800 444 3353 PAGE 23 P
21. pring 3 9A SpringClip f 1 4A Ring dt 10A CollarNut_ 1 25A Retainer Ring 80 1 26A Bearing 6200 1 27A V BeltPulley 1 28A Washer tt Locking Clip 29A CollarNut M8x1 1 15A Piston Pin 30A 29A 27A 28A i A NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 98089 For technical questions please call 1 800 444 3353 PAGE 18 PARTS LIST ASSEMBLY DIAGRAM CYLINDER amp MUFFLER ASSEMBLY Part Description Qty Qty 8B ExhaustGasket_ 1 2B SparkPlug 1 9B Muffler Assembly 1 6B Washer 10B Screw M5 x 16 Muffler Guard EE 12B Screw M5 x 12 1 13B Gasket Cylinder Base Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 98089 For technical questions please call 1 800 444 3353 PAGE 19 PARTS LIST ASSEMBLY DIAGRAM FUEL TANK amp CARBURETOR Part i 1C Screw MSx20 8 4C Rubber Mount 2 SC Choke Lever 1 6C AirHose f1 7C Carburetor 1 8C Screw M5x55 2 9C splitPin f2 10C Fuel Tank Right 1 11C Connecting Hose 1 12C Sleeve tC 13C Manifold f1 14C Hose Clip f1 O Ring Qty 16C 17C Washer _ _ 1 18C Tank vent J1 19C Gasket_ J1 20C Fuel Pick Up Filter 1 21C Hose 1 2C U Rubber Tube 1 3C Screw Bracket 1 24C Screw M4x5 1 25C L
22. r etc from being damaged by overheating IMPORTANT The Saw Blade not included will not rotate when the Engine idles See Figure A When the Cut Off Saw is ready to operate gently pull the Throttle Trigger 10D backward to accelerate the Engine Once the Engine accelerates the Saw Blade will begin to rotate and speed up When the blade speed is up and stable you can begin to move the Saw slowly toward the object to be cut While holding the Cut Off Saw firmly approach the object to be cut with the Saw Blade and increase pressure on the Cut Off Saw slowly until the Saw Blade is at the desired depth of cut Move forward along a straight line to complete the cut To Turn Off The Cut Off Saw To turn off the saw after a cut is completed lift the Saw Blade out of the cut then release the Throttle Trigger 10D Wait until the Engine slows down to idle speed and the Saw Blade stops rotating then move the On OFF Switch 5D located at the front of the Rear Handle 7D to its OFF position See Fig B REV 08f SKU 98089 For technical questions please call 1 800 444 3353 PAGE 13 INSPECTION MAINTENANCE AND CLEANING WARNING Always make sure the Cut Off Saw is in the OFF position prior to performing any service maintenance or cleaning of the Saw or the Engine Before each use inspect the general condition of the Cut Off Saw Check for loose screws misalignment or binding of moving parts cracked or broken Saw Blade
23. stions please call 1 800 444 3353 PAGE 11 3 Once the proper fuel mix is obtained remove the Fuel Tank Cap 16C Fill the Fuel Tank 2C 10C approximately 3 4 full with the fuel mix the Fuel Tank capacity is 0 4 gallons Then replace the Fuel Tank Cap See Figure A FUEL MIX QUANTITIES Two Cycle Oil Unleaded Gasoline 91 Octane 4 FI Oz 1 5 Gal BFL Oz 16 FI O2 Table A OPERATING INSTRUCTIONS Note Please read and familiarize yourself with the How To Stop The Cut Off Saw instructions on page 13 before operating To Start The Cut Off Saw 1 WARNING Wear ANSI approved safety impact goggles hearing protection and NIOSH approved dust mask respirator during use 2 Place the Cut Off Saw on flat level ground so that the Saw Blade not included does not contact any objects or the ground Orient the saw away from your body BLADE NOT 3G INCLUDED FIGURE B 3 Move the ON OFF Button 5D to the on position Place your hand on the Rear Handle 7D Hold the Trigger Safety Lever 16D down with your palm while squeezing the Trigger 10D and then using your thumb press down on the Full Throttle Lock Button 9D See Figure B REV 08f SKU 98089 For technical questions please call 1 800 444 3353 PAGE 12 Release the Trigger 10D The Trigger should remain locked in the engaged posi tion See Figure B Press the Decompression Valve Button 7B in See Figure B Set the Choke Lever 5C to the
24. store fuel or other flammable materials near the Cut Off Saw 5 Do not smoke or allow sparks flames or other sources of ignition around the Cut Off Saw 6 Keep grounded conductive objects such as tools away from exposed live electrical parts and connections to avoid sparking or arcing These events could ignite fumes or vapors 7 Do not refill the Fuel Tank while the Engine is running or while the Engine is still hot Do not operate the Cut Off Saw with known leaks in the fuel system MECHANICAL PRECAUTIONS 1 Prior to performing service maintenance or cleaning procedures always make sure the Engine is off Allow the Engine and Cut Off Saw to completely cool Then remove the spark plug from the Engine 2 Do not alter or adjust any part of the Cut Off Saw or Engine that is assembled and supplied by the manufacturer 3 Always follow scheduled Cut Off Saw and Engine maintenance CHEMICAL PRECAUTIONS 1 Avoid contact with hot fuel oil exhaust fumes and solid surfaces 2 Avoid body contact with fuels oils and lubricants used in the Cut Off Saw and Engine If swallowed seek medical treatment immediately Do not induce vomiting if fuel is swallowed For skin contact immediately wash with soap and water For eye contact immediately flush eyes with clean water NOISE PRECAUTION Prolonged exposure to high noise levels is hazardous to hearing Always wear ANSI approved hearing protection when operating or working aroun
25. t while it is still covered under this warranty PAGE 25 4 Coverage Exclusions Warranty claims shall be filed in accordance with the provi sions of the HFT warranty policy explained in the box at the top of the previous page HFT shall not be liable for any loss of use of the engine for any alternative usage for any damage to goods loss of time or inconvenience Warranty coverage shall also be excluded for any part which fails malfunctions or is damaged due to failure to follow the maintenance and operating instructions set forth in the Owner s Manual includ ing but not limited to a use of parts which are not authorized by HFT b improper installation adjustment or repair of the engine or of any warranted part unless performed by an autho rized warranty center c failure to follow recommendations on fuel use contained in the Owner s Manual d improper or inadequate maintenance of any warranted parts e repairs performed outside of the authorized warranty service dealers f alterations by changing adding to or removing parts from the engine 5 Service and Maintenance Component parts which are not scheduled for replacement as required maintenance or are scheduled only for regular inspection to the effect of repair or replace as necessary are warranted for the warranty period Any warranted part which is scheduled for replacement as required maintenance is warranted for the period of time up t
26. technical questions please call 1 800 444 3353 PAGE 2 PERSONAL SAFETY Stay alert Watch what you are doing and use common sense when operat ing a power tool Do not use a power tool while tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury Dress properly Do not wear loose clothing or jewelry Contain long hair Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts Remove adjusting keys or wrenches before turning the Cut Off Saw on A wrench or a key that is left attached to a rotating part of the machine may result in personal injury Do not overreach Keep proper footing and balance at all times Proper foot ing and balance enables better control of the power tool in unexpected situations Use safety equipment Always wear ANSI approved safety impact goggles when using this product Proper hearing and breathing protection must also be used TOOL USE AND CARE Do not force the tool Use the correct tool for your application The correct tool will do the job better and safer at the rate for which it is designed Do not use the Cut Off Saw if the Engine s Kill Switch 5D does not immedi ately turn it off Any tool that cannot be controlled with its Kill Switch is danger ous and must be replaced Store idle tools out of reach of children and other untrain
27. the Saw Blade MISC PRECAUTIONS 1 WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contain chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are lead from lead based paints crystalline silica from bricks and ce ment or other masonry products arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals work in a well ven tilated area and work with approved safety equipment such as those dust masks that are specially designed to filter out microscopic particles California Health amp Safety Code 25249 5 et seq 2 WARNING People with pacemakers should consult their physician s before us ing this product Electromagnetic fields in close proximity to a heart pacemaker could cause interference to or failure of the pacemaker SKU 98089 For technical questions please call 1 800 444 3353 PAGE 7 WARNING The warnings and precautions discussed in this manual cannot cover all possible conditions and situations that may occur It must be under stood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator SAVE THESE INSTRUCTIONS CAUTION Your Warranty is voided if You do not operate th
28. ut Off Saw at all times Never allow the rotating Saw Blade to rest on the workpiece without holding on to the Saw with both hands e When the Saw Blade is binding or when interrupting a cut for any reason turn off the Cut Off Saw and hold the Saw motionless until the Saw Blade comes to a complete stop Never attempt to remove the Saw Blade from the workpiece or pull the Saw backward while the Saw Blade is in motion or kickback may occur Investigate and take corrective actions to eliminate the cause of Saw Blade binding e When restarting the Cut Off Saw on a workpiece center the Saw Blade in the pre cut kerf and check that the Saw Teeth are not engaged into the work piece If the Saw Blade is binding the Cut Off Saw may walk up or kickback as the Saw is restarted e Support large panels with roller stands not included to minimize the risk of Saw Blade pinching and kickback Large panels tend to sag under their own weight Supports must be placed under the panel and near the outer edge of the panel e Do not use a dull or damaged Saw Blade Unsharpened or improperly set Saw Blades produce a narrow kerf causing excessive friction Saw Blade binding and kickback e Push the Saw Blade past the workpiece prior to release e Make sure to check the Blade Guard for proper operation Never disable the Guard Do not use the Cut Off Saw if the Guard assembly does not operate prop erly Before each use make sure the Blade Guard does not touch
29. you should however be aware that HFT may deny you warranty coverage if your engine or a part has failed due to abuse neglect improper maintenance or unapproved modifications You are responsible for shipping your engine to a HFT war ranty station as soon as a problem exists Contact the HFT Customer Service department at the number below to make shipping arrangements The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days If you have any questions regarding your warranty rights and responsibilities you should contact the Harbor Freight Tools Cus tomer Service Department at 1 800 444 3353 Harbor Freight Tools Emission Control Defects Warranty Provisions 1 Length of Coverage HFT warrants to a first retail purchaser and each subsequent purchaser that the engine is free from defects in materials and workmanship that cause the failure of warranted parts for a period of two 2 years after the date of delivery to the first retail purchaser 2 No Charge Repair or Replacement Repair or replacement of any warranted part will be performed at no charge to the owner if the work is performed through a warranty station authorized by HFT For emissions warranty service contact the HFT Customer Service Department at 1 800 444 3353 3 Consequential Damages Coverage Coverage under this warranty shall also extend to the failure of any engine components caused by the failure of any war ranted par
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