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Harbor Freight Tools 68122 manual

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Table of contents for the manual

  • Page 1

    Visit our website at: http://www .harborfreight.com Email our technical support at: tech@harborfreight.com ITEM 68122 68123 Read this material before using this product. Failure to do so can result in serious injury . SA VE THIS MANUAL. Copyright © 2010 by Harbor Freight T ools ® . All rights reserved. No portion of this manual or any artwork con[...]

  • Page 2

    Page 2 For technical questions, please call 1-800-520-0882. V ertical Engine T able of Contents Specications ............................................. 2 Safety ......................................................... 3 Set Up......................................................... 8 Operation ...............................................[...]

  • Page 3

    Page 3 For technical questions, please call 1-800-520-0882. V ertical Engine W ARNING SYMBOLS AND DEFINITIONS This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. Indicates a hazardous situation which, if not avoided, will r[...]

  • Page 4

    Page 4 For technical questions, please call 1-800-520-0882. V ertical Engine Set up Precautions 1. Gasoline fuel and fumes are ammable, and potentially explosive. Use proper fuel storage and handling procedures. Do not store fuel or other ammable materials nearby . 2. Have multiple ABC class re extinguishers nearby . 3. Operation of this e[...]

  • Page 5

    Page 5 For technical questions, please call 1-800-520-0882. V ertical Engine 1 1. Engine can produce high noise levels. Prolonged exposure to noise levels above 85 dBA is hazardous to hearing. Always wear ear protection when operating or working around the gas engine while it is operating. 12. Wear ANSI-approved safety glasses, hearing protection, [...]

  • Page 6

    Page 6 For technical questions, please call 1-800-520-0882. V ertical Engine Service Precautions 1. Before service, maintenance, or cleaning: a. Release the brake handle, stopping the engine. b. Allow the engine to completely cool. c. Then, remove the spark plug cap from the spark plug. 2. Keep all safety guards in place and in proper working order[...]

  • Page 7

    Page 7 For technical questions, please call 1-800-520-0882. V ertical Engine Engine Components Priming Bulb Mufer Fuel Cap Dipstick XXXXXXXXXX Serial Number Location (Write on front cover of manual.) Starter Handle Brake Arm Throttle Air Filter SAFETY OPERA TION MAINTENANCE SETUP[...]

  • Page 8

    Page 8 For technical questions, please call 1-800-520-0882. V ertical Engine Set Up Read the ENTIRE IMPORT ANT SAFETY INFORMA TION section at the beginning of this manual including all text under subheadings therein before set up or use of this product. TO PREVENT SERIOUS INJUR Y : Operate only with proper spark arrestor installed. Operation of thi[...]

  • Page 9

    Page 9 For technical questions, please call 1-800-520-0882. V ertical Engine Operation Read the ENTIRE IMPORT ANT SAFETY INFORMA TION section at the beginning of this manual including all text under subheadings therein before set up or use of this product. Pre-Start Checks Inspect engine and equipment looking for damaged, loose, and missing parts b[...]

  • Page 10

    Page 10 For technical questions, please call 1-800-520-0882. V ertical Engine Starting the Engine Before Starting the Engine: a. Follow the Set Up Instructions in the equipment manual to prepare the equipment. b. Inspect the equipment and engine. c. Fill the engine with the proper amount and type of both fuel and oil. d. Read the Equipment Operatio[...]

  • Page 11

    Page 1 1 For technical questions, please call 1-800-520-0882. V ertical Engine 4. Grip the Starter Handle of the Engine loosely and pull it gently until resistance is felt. Allow Cable to retract fully and then pull it quickly . Repeat until the engine starts. Note: Do not let the Starter Handle snap back against the engine. Hold it as it recoils s[...]

  • Page 12

    Page 12 For technical questions, please call 1-800-520-0882. V ertical Engine Maintenance W ARNING TO PREVENT SERIOUS INJUR Y FROM ACCIDENT AL ST ARTING: Release the brake handle, wait for the engine to cool, and disconnect the spark plug cap before performing any inspection, maintenance, or cleaning procedures. TO PREVENT SERIOUS INJUR Y FROM EQUI[...]

  • Page 13

    Page 13 For technical questions, please call 1-800-520-0882. V ertical Engine Checking and Filling Fuel W ARNING! TO PREVENT SERIOUS INJUR Y FROM FIRE: Fill the fuel tank in a well-ventilated area away from ignition sources. If the engine is hot from use, shut the engine off and wait for it to cool before adding fuel. Do not smoke. 1. Clean the Fue[...]

  • Page 14

    Page 14 For technical questions, please call 1-800-520-0882. V ertical Engine 3. Inspect the spark plug: If the electrode is oily , clean it using a clean, dry rag. If the electrode has deposits on it, polish it using emery paper . If the white insulator is cracked or chipped, the spark plug needs to be replaced. Recommended Spark Plugs Brand Plug [...]

  • Page 15

    Page 15 For technical questions, please call 1-800-520-0882. V ertical Engine T roubleshooting Problem Possible Causes Probable Solutions Engine will not start MOWER ENGINE SPECIFIC: 1. Brake Handle not held or brake cable not connected properly . 2. Mower on top of grass. MOWER ENGINE SPECIFIC: 1. Make sure brake handle is held down and brake cabl[...]

  • Page 16

    Page 16 For technical questions, please call 1-800-520-0882. V ertical Engine Problem Possible Causes Probable Solutions Engine stops suddenly 1. Low oil shutdown. 2. Fuel tank empty or full of impure or low quality gasoline. 3. Defective fuel tank cap creating vacuum, preventing proper fuel ow . 4. Faulty magneto. 5. Disconnected or improperly [...]

  • Page 17

    Page 17 For technical questions, please call 1-800-520-0882. V ertical Engine W arranties Limited 90 Day W arranty Harbor Freight T ools 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 per[...]

  • Page 18

    Page 18 For technical questions, please call 1-800-520-0882. V ertical Engine Manufacturer ’ s W arranty 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 T ools Emission Control Defects W arranty Coverage Eng[...]

  • Page 19

    Page 19 For technical questions, please call 1-800-520-0882. V ertical Engine Parts Lists and Diagrams Mounting Hole Diagram Note: Not to scale. A-A 2:1 0.98 in. / 25mm 1.1 in. / 28mm 3/8 in. x 24 A A 6*Ø0.35 in. / 9mm Ø0.24 in. / 6mm 3.27 in. / 83mm Ø0.34 in. / 8.7mm Ø1 in. / 25.4mm Ø0.24 in. / 6mm Ø0.34 in. / 8.7mm 3.85 in. / 97.7mm 3.94 in[...]

  • Page 20

    Page 20 For technical questions, please call 1-800-520-0882. V ertical Engine 68122 Parts List Part Description Qty . 1 Cover , Cylinder Head 1 2 Gasket, Cylinder Head Cover 1 3 Head Asm., Cylinder 1 4 Gasket, Cylinder Head 1 5 Bolt 4 6 Plug, Spark 1 7 Bolt, Cylinder Head 4 8 Bracket, Mufer Shield 1 9 Bolt 1 10 Stud 2 11 Pin 2 12 Crankcase Asm. [...]

  • Page 21

    Page 21 For technical questions, please call 1-800-520-0882. V ertical Engine 68122 Assembly Diagram 1 2 4 5 5 5 5 7 8 10 11 11 9 10 6 7 7 7 3 48 49 50 51 45 46 47 49 66 64 65 57 60 58 55 55 57 53 53 54 54 56 56 59 59 61 62 62 63 63 35 36 37 38 39 40 42 42 36 41 42 42 42 42 44 69 69 69 68 70 71 70 72 73 74 75 74 77 76 78 10 7 10 8 10 9 110 111 10 5[...]

  • Page 22

    Page 22 For technical questions, please call 1-800-520-0882. V ertical Engine 68123 Parts List Part Description Qty . 1 Cover , Cylinder Head 1 2 Gasket, Cylinder Head Cover 1 3 Head Asm., Cylinder 1 4 Gasket, Cylinder Head 1 5 Bolt 4 6 Plug, Spark 1 7 Bolt, Cylinder Head 4 8 Bracket, Mufer Shield 1 9 Bolt 1 10 Stud 2 11 Pin 2 12 Crankcase Asm. [...]

  • Page 23

    Page 23 For technical questions, please call 1-800-520-0882. V ertical Engine 68123 Assembly Diagram 1 2 4 5 5 5 5 7 8 10 11 11 9 10 6 7 7 7 3 46 47 48 49 43 44 45 47 64 62 63 55 58 56 53 53 55 51 51 52 52 54 54 57 57 59 60 60 61 61 33 34 35 36 37 38 40 40 34 39 40 40 40 40 42 67 67 67 66 68 69 68 70 71 72 73 72 75 74 76 96 97 98 99 10 0 94 95 10 4[...]

  • Page 24

    3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 9301 1 • (800) 520-0882 www .harborfreight.com[...]