Predator Engines 173cc Owner's Manual & Safety Instructions
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Predator Engines 173cc Owner's Manual & Safety Instructions

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Summary of Contents for Predator Engines 173cc

  • Page 2: Table Of Contents

    Run Time @ 50% Load 40 minutes with full tank Sound Level 104 dB Bore x Stroke 70 mm x 45 mm Displacement 173cc Compression Ratio 8.5:1 Rotation viewed from PTO Counterclockwise (power takeoff - the output shaft) 8" (203mm); 3/8"-24 UNF tapped hole;...

  • Page 3: Safety

    WARNING 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 result in death or serious injury.

  • Page 4: Operating Precautions

    Caution is necessary when near the engine’s magneto or recoil starter. 14. Use only accessories that are recommended by Harbor Freight Tools for your model. Accessories that may be suitable for one NEVER use inside a home or garage, EVEN IF piece of equipment may become hazardous doors and windows are open.
  • Page 5 3. Do not fill fuel tank to the top. Leave a little If unreadable or missing, contact room for the fuel to expand as needed. Harbor Freight Tools for a replacement. 4. Refuel in a well-ventilated area only. 5. Wipe up any spilled fuel and allow excess to evaporate before starting engine.
  • Page 6 Engine Components Fuel Cap priming Bulb Starter Handle Dipstick Muffler Filter Brake Throttle Serial Number Location (Write on front cover of manual.) Page 6 For technical questions, please call 1-800-520-0882. Item 69731...

  • Page 7: Set Up

    Set Up Read the ENTIRE IMpORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product. TO pREVENT SERIOUS INJURY: Operate only with proper spark arrestor installed. Operation of this equipment may create sparks that can start fires around dry vegetation.
  • Page 8 Installation 1. IMpORTANT: If you have any doubts about your 6. Insert the mower’s brake cable sheath through the ability to perform the following procedures, have a hole in the Brake bracket. Secure the mower brake qualified service technician perform the installation. cable to the brake arm.

  • Page 9: Operation

    Operation Read the ENTIRE IMpORTANT SAFETY INFORMATION 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 before set up and starting.

  • Page 10: Starting The 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.

  • Page 11: Stopping The 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.

  • Page 12: Maintenance

    Maintenance WARNING TO pREVENT SERIOUS INJURY FROM ACCIDENTAL STARTING: 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 INJURY FROM EQUIpMENT FAILURE: Do not use damaged equipment.

  • Page 13: Checking And Filling Fuel

    Checking and Filling Fuel WARNING! TO pREVENT SERIOUS INJURY 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.
  • Page 14 3. Inspect the spark plug: 5. Install the new spark plug or the cleaned spark plug If the electrode is oily, clean it using a clean, dry rag. into the engine. If the electrode has deposits on it, polish it using Gasket-style: Finger-tighten until the gasket emery paper.

  • Page 15: Troubleshooting

    Troubleshooting problem possible Causes probable Solutions Engine will not start MOWER ENGINE SPECIFIC: MOWER ENGINE SPECIFIC: 1. Brake Handle not held or brake cable 1. Make sure brake handle is held down not connected properly. and brake cable is properly adjusted. 2.

  • Page 16: Warranties

    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.

  • Page 17: Emission Control System Warranty

    30 days. Intake manifold. iii) Air filter. If you have any questions regarding your warranty rights and responsibilities, you should contact the Harbor Freight Ignition System Tools Customer Service Department at 1-800-520-0882. Spark Plugs. Magneto or electronic ignition system.

  • Page 18: Parts Lists And Diagrams

    parts Lists and Diagrams pLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT.

  • Page 19: Assembly Diagram

    Assembly Diagram 88 89 29 30 70 71 79 79 Item 69731 For technical questions, please call 1-800-520-0882. Page 19...

  • Page 20: Mounting Hole Diagram

    Mounting Hole Diagram Note: Not to scale. 6*Ø0.35 in. / 9mm Ø8 in. / 203mm Ø0.24 in. / 6mm Ø0.34 in. / 8.7mm 1.1 in. / 28mm Ø1 in. / 25.4mm 0.98 in. / 25mm Ø0.24 in. / 6mm Ø0.34 in. / 8.7mm 3.94 in.

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69731

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