Harbor Freight Tools 68122 manual

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Table of contents for the manual

  • Page 1

    173cc V ertical Engine 68122 / 68123 173cc V ertical Engine Using an engine indoors CAN KILL YOU IN MINUTES. Engine exhaust contains carbon monoxide. This is a poison you cannot see or smell. NEVER use inside a home or garage, EVEN IF doors and windows are open. Only use OUTSIDE and far away from windows, doors, and vents. When unpacking, make sure[...]

  • Page 2

    Page 2 For technical questions, please call 1-800-520-0882. V ertical Engine Specications Engine T ype V ertical Single Cylinder 4 stroke OHV Cooling System Forced air cooled Fuel T ype 87+ octane unleaded gasoline Capacity 1.16 Quarts Engine Oil T ype SAE 10W-30 above 32° F 5W30 at 32° F or below Capacity 0.6 Quart Run T ime @ 50% Load with f[...]

  • Page 3

    Page 3 For technical questions, please call 1-800-520-0882. V ertical Engine Save This Manual Keep this manual for the safety warnings and precautions, assembly , operating, inspection, maintenance and cleaning procedures. Write the product’ s serial number in the back of the manual near the assembly diagram (or month and year of purchase if prod[...]

  • 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extinguishe[...]

  • Page 5

    Page 5 For technical questions, please call 1-800-520-0882. V ertical Engine 13. People with pacemakers should consult their physician(s)beforeuse.Electromagneticelds in close proximity to a heart pacemaker could cause pacemaker interference or pacemaker failure. Caution is necessary when near the engine’s magneto or recoil s[...]

  • 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 Starter Handle Priming Bulb Brake Arm Choke Air Filter Mufer Fuel Cap Dipstick XXXXXXXXXX Serial Number Location (Write on front cover of manual.)[...]

  • Page 8

    Page 8 For technical questions, please call 1-800-520-0882. V ertical Engine Set Up Model 68123 : The emission control system for this engine is warranted for standards set by the U.S. Environmental Protection Agency . For warranty information, refer to the last pages of this manual. Models 68122: The emission control system for this Generator ’s[...]

  • 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 Note: Movethemowertoalocationthatisat,level, and free from loose objects (such as rocks or sticks). Themowermaybedifculttostartongrass. 1. Press the Priming Bulb 2-3 times to prime the engine. 2. I[...]

  • 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 Service 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 EQUIPMEN[...]

  • 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 Spark Plug Maintenance 1. Spark Plug Cap Disconnect spark plug cap from end of plug. Clean out debris from around spark plug. 2. Using a spark plug wrench, remove the spark plug. 3. Inspect the spark plug: If the electrode is oily , clean it using a clean, dry rag. If the[...]

  • 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misres 1. Spark plug cap loose. 2. Incorrect spark plug gap or damaged spark plug. 3. Defective spark plug cap. 4. Old or low quality gasoline. 5. Incorrect compression. 1. Check wire connections. 2. Re-gap or replace[...]

  • Page 17

    Page 17 For technical questions, please call 1-800-520-0882. V ertical Engine W arranties Limited 1 Y ear / 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 for a period of ninety days from date of purchase that the engin[...]

  • Page 18

    Page 18 For technical questions, please call 1-800-520-0882. V ertical Engine • Y ou are responsible for shipping your engine to a HFT warranty 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 ti[...]

  • Page 19

    Page 19 For technical questions, please call 1-800-520-0882. V ertical Engine Mounting Hole Diagram Note: Not to scale. A-A 2:1 0.98 in. / 25mm 1.1 in. / 28mm Ø8mm A A 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. / 100mm Ø8 in. / 203mm[...]

  • Page 20

    Page 20 For technical questions, please call 1-800-520-0882. V ertical Engine 68122 Parts List and Diagram 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[...]

  • Page 21

    Page 21 For technical questions, please call 1-800-520-0882. V ertical Engine 68122 Parts List and 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 11 0 1[...]

  • Page 22

    Page 22 For technical questions, please call 1-800-520-0882. V ertical Engine 68123 Parts List and Diagram 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[...]

  • Page 23

    Page 23 For technical questions, please call 1-800-520-0882. V ertical Engine 68123 Parts List and 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 9[...]

  • Page 24

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