2” or 3” Dirty Water Pump 65323 65322 or Set up, Operating, and Servicing Instructions 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. Distributed exclusively by Harbor Freight Tools®. 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our website at: http://www.harborfreight.
Contents Page # 1 2 3-6 6 6-8 7-9 7 8 8 9 9 10 11 - 12 12 13 13 - 19 13 - 14 14 14 15 15 Contents Cover and Contact Information Table of Contents Important Safety Information Pump Specifications Unpacking and Set Up Operating Instructions Checking and Filling Engine Oil Checking and Filling Fuel Start Procedure Break In Period Pump Operation Engine Controls and Indicators Pre Operation Checks Starting & Stopping the Engine Technical Specifications Servicing Engine Oil Change Air Filter Element Maintenance
Save This Manual NOTICE is used to address practices not related to personal injury. 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 product has no number). Keep this manual and the receipt in a safe and dry place for future reference.
5. 6. Wear ANSI-approved safety goggles, heavy-duty work gloves, and dust mask/respirator during set up. Use only oil and fuel recommended in the “Specifications” section of this manual. 4. Wear ANSI-approved safety goggles and hearing protection during use. 5. People with pacemakers should consult their physician(s) before use. Electromagnetic fields in close proximity to a heart pacemaker could cause pacemaker interference or pacemaker failure.
serviced before using. Many accidents are caused by poorly maintained equipment. 12. Parts, especially exhaust system components, get very hot during use. Stay clear of hot parts. 13. Do not cover the engine or equipment during operation. 14. Keep the equipment, engine, and surrounding area clean at all times. 15. Use the equipment, accessories, etc.
. Have the equipment serviced by a 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. 7. Store equipment out of the reach of children. 8. Follow scheduled engine and equipment maintenance. 9. Refueling Precautions: a.
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. To prevent serious injury from accidental starting: Turn the Power Switch of the equipment to its “OFF” position, wait for the engine to cool, and disconnect the spark plug wire(s) before assembling or making any adjustments to the equipment. To prevent serious injury: Operate only with proper spark arrestor installed.
1. Wipe off dipstick area, remove dipstick and wipe it off with a clean rag. 2. Reinsert the dipstick (do not thread in) and remove it to check the oil level. The oil level should be between the high and low marks on the dipstick. 3. If the oil level is below the low mark add the appropriate type of oil until the oil level is between the high and the low marks. Oil type: 32° F or above = SAE 10W30 Below 32° F = SAE 5W30 1. Replace the Oil Dipstick.
6. IMPORTANT: Allow the engine to run at no load until warm (1-5 minutes) with no load after each start-up to allow the engine to stabilize. 3. Locate the pump as close to the water as possible. The pump should be on a firm, level surface. 4. Position the input and output hoses as required. Place the input hose in the water to be removed, and output hose in an appropriate location to drain the water. Avoid sharp bends or kinks in the hoses. 5. Check that the pump is not jammed.
Engine Controls and Indicators Note: For clarity, pump not shown. Fuel Tank Cap Oil Dip Stick Oil Drain Plug Muffler Muffler Spark Plug Oil Fill Port Oil Fill Plug Engine Switch Air Filter Oil Dip Stick Carburetor Filter Cup Oil Drain Plug Throttle Choke Starter Pull Cord Gas Shut Off Valve SKU 65322 or 65323 For technical questions, please call 1-800-444-3353.
Pre-Operation Checks 5. Caution: Failure to add oil to the Engine before use will damage the Engine and void the factory warranty. Engine oil is the key factor in engine performance. Do not use Engine oil with additives. Do not use two-stroke gasoline-oil. Using these products will shorten Engine life. See Specifications on page 6 for recommended oil type. 1. Check that all mounting nuts and bolts are tight. 2. Check oil level (See illustration below.
line containing at least 91 octane. Do not top-off tank, leave at least 1 inch of open space at top of tank. 9. Replace Fuel Cap. Hand tighten by turning clockwise. 10. Clean up any spilled gas with a dry cloth. Fire Hazard! Do not fill Gas Tank when the Engine is running, or near a pilot light or open flame or when hot. Do not smoke. Do not operate if gasoline has been spilled. Clean spilled gasoline before starting the engine. Starting the Engine 1. the way out.
Technical Specifications Engine Type Bore x Stroke Starter Type Ignition Displacement Cooling System Low Oil Shutdown Inlet/Outlet Pipe Outside Diameter 6.5 HP, OHV, 4 Stroke, Gas Engine 68 x 54 mm Manual Recoil Pull Type Electronic Ignition 196cc Air Cooled Yes 2.5” (Inlet)/3” (Outlet) Horizontal 3/4” straight. 3/16” Keyed Shaft with Ball Bearings Counterclockwise (facing shaft). Length: 2-¼”. Driveshaft Rotation Central Thread: 5/16”-24 TPI 91+ octane unleaded Type gasoline Fuel Capacity 0.
1. Place a drain pan (not included) underneath the crankcase’s drain plug. 2. Remove the Dip Stick and Oil Drain Plug and, if possible, tilt the crankcase slightly to help drain the oil out. Recycle used oil. and mild detergent several times. Rinse. Squeeze out excess water and allow it to dry completely. Soak the filter in lightweight oil briefly, then squeeze out the excess oil. 4. Install the new filter or the cleaned filter. Secure the Air Cleaner Cover before use. 3.
Fuel Filter Replacement WARNING! To prevent serious injury from fire: Replace the fuel filter in a well-ventilated area away from ignition sources. Do not smoke. 1. Wait for engine to cool completely before proceeding. 2. Wear protective gear including, ANSIapproved safety goggles, NIOSHapproved dust mask/respirator, and nitrile gloves. 3. Close fuel valve leading from gas tank completely. 4. Take note of the fuel filter’s orientation. 5. Place a suitable container under the fuel filter. 6.
Storage gasoline has been sitting beyond the fuel stabilizer’s recommended time period, or if the engine does not start properly. Engine Storage Preparation 1. Wait for engine to cool, then clean engine with clean cloth. 2. When the equipment is to remain idle for longer than 20 days, prepare the engine for storage as follows: Pump Storage Preparation 1. Be sure the pump has been drained. Remove the Access Plug (15) on the bottom of the Pump Housing (10).
Problem Engine will not start Engine Troubleshooting Possible Causes Probable Solutions Fuel Related: 1. No fuel in tank or fuel valve closed. 2. Choke not in start position, especially with cold engine. 3. Low quality or deteriorated, old gasoline. 4. Carburetor not primed. Fuel Related: 1. Fill fuel tank and open fuel valve. 2. Move choke to start position if engine is cold. 3. Use only fresh 89+ octane unleaded gasoline. 4.
Problem Engine misfires Engine Troubleshooting Possible Causes 1. Spark plug wire loose. 2. Incorrect spark plug gap or damaged spark plug. 3. Defective spark plug wire. 4. Old or low quality gasoline. 5. Incorrect compression. Engine stops suddenly 1. Low oil shutdown. Probable Solutions 1. Check wire connections. 2. Re-gap or replace spark plug. 3. Replace spark plug wire. 4. Use only fresh 89+ octane unleaded gasoline. 5. Diagnose and repair compression.
Pump Troubleshooting Problem Pump fails to prime or low output Possible Causes 1. 2. 3. 4. 5. 6. 7. Engine stops suddenly Part Probable Solutions Air leaks in flexible hoses or fittings. Air Leak at Shaft Seal (3). Input basket filter not submerged. Input basket filter clogged or buried. Pump not primed. Collapsed input hose. Pump Impeller (5) damaged. 1. Large object jams impeller. Pump PARTS LIST Description 1. 2. 3. 4. 5. 6. 7. Repair any air leaks. Repair or replace shaft Seal.
Pump ASSEMBLY DIAGRAM SKU 65322 or 65323 For technical questions, please call 1-800-444-3353.
Crankcase Assembly Diagram Note: When ordering parts from this list, specify: Parts List A, CRANKCASE ASSEMBLY, and the Item Number from the table below. Part # 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a Description Dipstick / Drain Plug O-Ring Bearing 6205 Crankshaft Oil Seal Crankcase Regulator Sway Bar Washer Split Pin Nut m10 Oil Sensor Qty.
Crankcase Cover Assembly Diagram Note: When ordering parts from this list, specify: Parts List B, CRANKCASE COVER ASSEMBLY, and the Item Number from the table below.
Cylinder Head and Cover Assembly Diagram Note: When ordering parts from this list, specify: Parts List C, CYLINDER HEAD AND COVER ASSEMBLY, and the Item Number from the table below.
Crankshaft, Piston and Connecting Rod Assembly Diagram Note: When ordering parts from this list, specify: Parts List D, CRANKSHAFT, PISTON AND CONNECTING ROD ASSEMBLY, and the Item Number from the table below.
Camshaft and Rocker Valve Assembly Diagram Note: When ordering parts from this list, specify: Parts List E, CAMSHAFT AND ROCKER VALVE ASSEMBLY, and the Item Number from the table below.
Carburetor Assembly Diagram Note: When ordering parts from this list, specify: Parts List F, CARBURETOR ASSEMBLY, and the Item Number from the table below.
Fuel Tank Assembly Diagram Note: When ordering parts from this list, specify: Parts List G, FUEL TANK ASSEMBLY, and the Item Number from the table below. Part # 1g 2g 3g 4g 5g 6g Description Pipe Clamp Pipe Outlet Bolt m6 x 22 Connector Packing Ring Nut m6 QTY 2 1 1 1 1 2 Part # 7g 8g 9g 10g 11g Description Filter Cup Packing Ring Fuel Filler Cap Fuel Filler Cap with Packing Ring Fuel Tank QTY 1 1 1 1 1 SKU 65322 or 65323 For technical questions, please call 1-800-444-3353.
Air Cleaner Assembly Diagram Note: When ordering parts from this list, specify: Parts List H, AIR CLEANER ASSEMBLY, and the Item Number from the table below. Part # 1h 2h 3h 4h 5h 6h Description Wing Nut Air Cleaner Cover Filter Element Washer Sleeve A Air Cleaner Housing QTY 2 1 1 1 2 1 Part # 7h 8h 9h 10h 11h Description Screw m5 x 12 Air Cleaner Base Gasket Sleeve B Air Cleaner Assembly QTY 2 1 1 1 1 SKU 65322 or 65323 For technical questions, please call 1-800-444-3353.
Muffler Assembly Diagram Note: When ordering parts from this list, specify: Parts List J, MUFFLER ASSEMBLY, and the Item Number from the table below. Part # 1j 2j 3j 4j 5j 6j Description J-Screw m5 x 8 Muffler Hood Nut m8 Muffler Exhaust Muffler Exhaust Gasket QTY 4 1 2 1 1 1 SKU 65322 or 65323 For technical questions, please call 1-800-444-3353.
RECOIL STarter Assembly Diagram Note: When ordering parts from this list, specify: Parts List K, RECOIL STARTER ASSEMBLY, and the Item Number from the table below.
REgulator Control Assembly Diagram Note: When ordering parts from this list, specify: Parts List L, REGULATOR CONTROL ASSEMBLY, and the Item Number from the table below.
Flywheel Assembly Diagram Note: When ordering parts from this list, specify: Parts List M, FLYWHEEL ASSEMBLY, and the Item Number from the table below. Part # 1m 2m 3m 4m Description Nut m14 x 1.5 Starting Flange Flywheel Fan Flywheel QTY 1 1 1 1 SKU 65322 or 65323 For technical questions, please call 1-800-444-3353.
Ignition Coil Assembly Diagram Note: When ordering parts from this list, specify: Parts List N, IGNITION COIL ASSEMBLY, and the Item Number from the table below. Part # 1n 2n 3n 4n 5n Description Screw m6 x 22 Engine Stop Cable Ignition Coil Spark Plug Cap Ignition Coil Assembly QTY 2 1 1 1 1 SKU 65322 or 65323 For technical questions, please call 1-800-444-3353.
Wiring Diagram SKU 65322 or 65323 For technical questions, please call 1-800-444-3353.
Limited 1 year / 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 for a period of ninety days from date of purchase that the engine/motor, the belts (if so equipped), and the blades (if so equipped) are free of defects in materials and workmanship.
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, 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 warranty station as soon as a problem exists.
