domestic use only and should not be used for professional or commercial purposes. Use caution when cleaning a vehicle 33. to prevent damaging the finish with a high pressure water stream. Service precautions Before service, maintenance, or 1. cleaning: Turn the engine switch to its a. “OFF” position. Allow the engine to completely b. cool. Then, remove the spark plug c. wire(s) from the spark plug(s). Keep all safety guards in place and in 2. proper working order. Safety guards include muffler, air cleaner, mechanical guards, and heat shields, among other guards. Do not alter or adjust any part of 3. the equipment or its engine that is sealed by the manufacturer or distributor. Only a qualified service technician may adjust parts that may increase or decrease governed engine speed. Wear ANSI-approved safety goggles, 4. heavy-duty work gloves, and dust mask/respirator during service. Maintain labels and nameplates on 5. the equipment. These carry important information. If unreadable or missing, contact Harbor Freight Tools for a replacement. Have the equipment serviced by a 6. qualified repair person using only identical replacement parts. This will ensure that the safety of the equipment is maintained. Do not attempt any service or maintenance procedures not explained in this manual or any procedures that you are uncertain about your ability to perform safely or correctly. Store equipment out of the reach of 7. children. Follow scheduled engine and equip8. ment maintenance. Refueling: Do not smoke, or allow sparks, 1. flames, or other sources of ignition around the equipment, especially when refuelling. Do not refill the fuel tank while the 2. engine is running or hot. Do not fill fuel tank to the top. Leave 3. a little room for the fuel to expand as needed. Refuel in a well-ventilated area only.4. Save these instructions. Basic Specifications Fuel Type 89+ octane unleaded gasoline Capacity 1.7 Gallons Engine Oil Type SAE 25W (above 32° F) SAE 15W-40 (at 32° F or below) Capacity 37.2 Ounces (1.1L) Pump Oil Type SAE 25W (above 32° F) SAE 15W-40 (at 32° F or below) Capacity 15.2 Ounces (0.45L) Note: Additional specifications found in the Technical Engine Specifications chart in this manual. The emission control system for this engine is warranted for standards set by the U.S. Environmental Protection Agency and by the California Air Resources Board (also known as CARB-Phase II). For warranty information, refer to the last pages of this manual. At high altitudes, the engine’s carburetor, governor, and any other parts that control the fuel-air ratio will need to be adjusted by a qualified mechanic to allow efficient high-altitude use and to prevent damage to the engine and any other devices used with this product. REV 09b Unpacking When unpacking, check to make sure that the item is intact and undamaged. If any parts are missing or broken, please call Harbor Freight Tools at 1-800-444-3353 as soon as possible. Set Up Instructions 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. Risk of accidental starting; resulting in serious personal injury. Turn the Power Switch of the equipment to its “OFF” position, wait for the engine to cool, and unplug the spark plug wire(s) before assembling or making any adjustments to the equipment. Note: For additional information regarding the parts listed in the following pages, refer to the Assembly Diagram near the end of this manual. Assembly This equipment may not have a 1. spark arresting muffler included. A spark arresting muffler is required by law in California, on some US Forest Service land, and possibly in other areas or situations. Install an approved spark arrestor before use if legally required or if engine is to be used near grass, brush, forests, crops, or any other flammable materials. HANDLE (10) FRAME (2) BOLTS/NUTS(11, 12) FIGURE A 2. To attach the Handle (10) to the Frame (2), insert the lower portion of the Handle into the Frame. Then secure the Handle to the Frame, using two Bolts and two Nuts. (See Figure A.) WHEEL (1) LOCK NUT (13) FIGURE B 3. To attach the Wheels (1), slide a Wheel onto each end of the Axle located at the front of the Frame (2). Make sure air valve on wheel faces outward. Then secure the Wheels to the Axle, using one Lock Nut (13) for each Wheel. (See Figure B.) WARNING OUTLET CONNECTOR(55) DETERGENT HOSEHOSE (8) INLET CONNECTOR(59) HOSE (8) SPRAY GUN (6) NOZZLE (9) FIGURE C 4. Attach the Hose (8) to the Spray Gun (6). Connect the other end of the Hose to the Outlet Connector (55). Connect a garden hose to the Inlet Connector (59). Insert the Detergent Hose into an approved container of detergent. Then attach the desired Nozzle (9) to the Spray Gun. (See Figure C.) Operating Instructions Engine Controls ENGINESWITCH(3) FIGURE D CHOKE (41) FUELVALVE(104) FIGURE E THROTTLE(96)FIGURE F STARTER HANDLE (1) FIGURE G Starting th...