Harbor Freight Tools 68375 User's Manual
Contents
1. NININININ NIO OI RIGO N OO Core Nut WIN OO OO Ww U 00 ro Z 0 Z gt muim o MSS 24 3 s 212 sig Ic Sig O ale 0 35 c o o DID o lo Oo 5 D D D 2 A 3 O A D o N Oly 3 5 c ol Q JQ o TI c D 3 O O c lc V 3 e o Dp OD D O O ika fi 6 5 D a 2 D 0 1 R 132 Rubber Jacket Item 68375 For Engine technical questions please call 1 800 520 0882 Diagram Including Item 68120 212cc engine 44 54 41 45 0 1012 ho 47 48 o AI 48 Item 68375 For Pump technical questions please call 1 800 444 3353 For Engine technical questions please call 1 800 520 0882 Page 19 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 This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities criminal activity improper installation normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for incidental contingent speci2. in mind that untreated gasoline will deteriorate quickly Drain the fuel tank and change to fresh fuel if untreated gasoline has been sitting for a month if treated gasoline has been sitting beyond the fuel stabilizer s recommended time period or if the engine does not start properly HR Muffler b Remove the drain bolt from the bottom of the carburetor bowl and allow the fuel to drain c Remove the small sediment cup next to the bowl and allow the fuel to drain from there as well d Open the fuel valve After all fuel has drained reinstall the drain bolt and sediment cup and tighten securely Page 14 For Pump technical questions please call 1 800 444 3353 Item 68375 For Engine technical questions please call 1 800 520 0882 Pump Troubleshooting Possible Causes Likely Solutions Pump overheats Unit stalls Pump does not pump water Low Pump Output Incorrect lubrication or not enough lubrication Worn parts Low engine speed Severely clogged air filter Improper lubrication Pump is not primed Intake Strainer clogged Air leak at intake connector Hose leaks Suction hose has collapsing wall Hose has too small diameter Pump is too high above water surface Suction hose collapsed damaged too long or diameter is too small Air leak at connector Strainer clogged Discharge hose damaged too long or diameter too small No OR
3. Route the discharge hose to the desired discharge location If necessary connect additional discharge hoses to direct the discharge to the desired location Make sure to secure the discharge hose in place to keep it from moving once the Water Pump is turned on The discharge hose should be kept as short as possible for more efficient operation Operation Concerns 1 Cavitation This is the sudden formation and collapse As the head pumping height increases pump of low pressure vapor bubbles across the vanes of output decreases The length type and size of the 02 suction and discharge hoses can also significantly Cause When the surface pressure on a liquid affect Pump output becomes low enough the liquid will begin to boil even at room temperature With centrifugal pumps Discharge head capability is always greater than cavitation can occur when the suction vacuum suction head capability This means pumping height becomes too great allowing water vapor or bubbles to for the Intake Hose suction head should be shorter form at the impeller The rapid pressure increase can than the pumping height for the Discharge Hose cause impeller damage Minimizing suction head placing the Pump 7000 mrg 220 pas one asino closer to the water level will also help reduce 061910651 09 ose 001 self priming time This is the time it takes the 7 me NODO ALON o nee Pump to bring the water from the water level a suction hose with a diameter
4. When spills of fuel or oil occur they must be cleaned up immediately Dispose of fluids and cleaning materials as per any local state or federal codes and regulations Store oil rags in a bottom ventilated covered metal container Keep hands and feet away from moving parts Do not reach over or across equipment while operating Page 2 For Pump technical questions please call 1 800 444 3353 Item 68375 For Engine technical questions please call 1 800 520 0882 23 24 Before use check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the equipments operation If damaged have the equipment serviced before using Many accidents are caused by poorly maintained equipment Use the correct equipment for the application Do not modify the equipment and do not use the equipment for a purpose for which it is not intended Service Precautions 1 Item 68375 Before service maintenance or cleaning a Turn the engine switch to its OFF position b Allow the engine to completely cool c Then remove the spark plug cap from the spark plug Keep all safety guards in place and in 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 the equipment or its engine that is sealed by the manufacturer or distributor Only a qualified service technician may adjust
5. O1 Cylinder Body Shroud Lower Shield Oil Protector Engine Switch Subassembl N Carburetor Assy Air Cleaner Gasket Carburetor Gasket i Insulator Plate Insulator Gasket Nut AirCleaner sid Exhaust Outlet Gasket Nut FuelTank Fuel Filter sd Fuel Tank Cover Subassembl Collar nizin IC IO 2 8 D D O gt D E e Starter Pulle Impeller 88 Flywheel Subassembl 1 OO OO OO OO CO OO NIN INI NIN I NIII N N O O O O O2 O SLIKO LO LOLI LOL LOL LOL O1 AAAS N OI FIIN DO OIN O OI AOIN COBO IN gt SIO NDIS O For Pump technical questions please call 1 800 444 3353 Part Description Qty 8 Bot 4 4 2 ignition Col Li G w EI o IX gX Flo Slo lo Q Sis is 0131 32 00 lt S S lo violo O slag o o3 39 gt V V O1 Returning Spring ilter Cover ilter Washer Gasket Inlet Water Thread Plug Screw Plug Washer Outlet Water Gasket Outlet Bod Ring Whorl Case Sealing Whorl Case lm m Is gt o lt a BS ot LO BES Cw N 113 O Water Pump Impeller Joint Cushion Impeller Seal Ring Porcelain Seal NO NO NO N Joint Washer Ass Engine Frame Ass
6. s Manual HFT recommends that you retain all receipts covering maintenance 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 e 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 e You 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 time not to exceed 30 days If you have any questions regarding your warranty rights and responsibilities you should contact the Harbor Freight Tools Customer Service Department at 1 800 520 0882 Item 68375 For Engine technical questions please call 1 800 520 0882 Harbor Freight Tools Emission Control Defects Warranty Provisions 1 Item 68375 Length of Coverage HFT warrants to a first retail purchaser and each subsequent purchaser that the engine is free from defects in materials and workmanship that cause the failure of warranted parts for a period of two 2 years after the date of delivery to the first retail purchaser No Charge Repair or Replacement Repair or replacement of any warranted part will be performed at no charge to the
7. Lubricate using recommended oil or grease according to directions Have qualified technician inspect internal mechanism and replace parts as needed Qualified technician should increase no load speed to 3 800 100 RPM by adjusting pressure switch Replace air filter Check for proper oil level Prime Pump Clean Intake Strainer or replace if damaged Replace Coupling Gasket or tighten clamp Replace hose Use hose with non collapsible wall Use hose with diameter 2 or greater Locate Pump at a lower level so it doesn t have to work so hard to lift the water Replace or adjust suction hose Replace Coupling Gasket or tighten Clamp Clean Strainer Replace or adjust Discharge Hose A Follow all safety precautions whenever diagnosing or servicing the equipment or engine Item 68375 For Pump technical questions please call 1 800 444 3353 Page 15 For Engine technical questions please call 1 800 520 0882 Engine Troubleshooting Possible Causes Probable Solutions Engine will not start FUEL RELATED FUEL RELATED No fuel in tank or fuel valve closed Choke not in CHOKE position cold engine Gasoline with more than 10 ethanol used E15 E20 E85 etc Low quality or deteriorated old gasoline Carburetor not primed Dirty fuel passageways Carburetor needle stuck Fuel can be smelled in the air Too much fuel in chamber This can be
8. please call 1 800 444 3353 Page 11 For Engine technical questions please call 1 800 520 0882 Checking and Filling Fuel MWARNING TO PREVENT SERIOUS INJURY FROM FIRE N 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 Clean the Fuel Cap and the area around it 2 Unscrew and remove the Fuel Cap 3 lf needed fill the Fuel Tank to about 1 under the fill neck of the Fuel Tank with 87 octane or higher unleaded gasoline Note Do not use gasoline containing more than 10 ethanol E10 Do not use E85 ethanol Note Do not use gasoline that has been stored in a metal fuel container or a dirty fuel container It can cause particles to enter the carburetor affecting engine performance and or causing damage 4 Then replace the Fuel Cap 5 Wipe up any spilled fuel and allow excess to evaporate before starting engine To prevent FIRE do not start the engine while the smell of fuel hangs in the air Engine Oil Change AXCAUTION Oil is very hot during operation and can cause burns Wait for engine to cool before changing oil 1 Make sure the engine is stopped and is level 2 Close the Fuel Valve 3 Place a drain pan not included underneath the crankcase s drain plug 4 Remove the drain plug and if possible tilt the crankcase slightly to help drain the oil out Recycle
9. situations that may occur It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator SAVE THESE INSTRUCTIONS Set up Precautions 1 Gasoline fuel and fumes are flammable and potentially explosive Use proper fuel storage and handling procedures Do not store fuel or other flammable materials nearby Have multiple ABC class fire extinguishers nearby kia Operation of this equipment may create sparks that can start fires around dry vegetation A spark arrestor may be required The operator should contact local fire agencies for laws or regulations relating to fire prevention requirements 4 Setup and use only on a flat level well ventilated surface Item 68375 For Pump technical questions please call 1 800 444 3353 Page 1 For Engine technical questions please call 1 800 520 0882 5 Use only lubricants and fuel recommended in 9 the Specifications chart of this manual 6 Wear ANSI approved safety goggles heavy duty work gloves and dust mask respirator during set up Engine Precautions Follow engine precautions and instructions in the included engine instruction manual Operating Precautions 11 1 CARBON MONOXIDE HAZARD Using an engine indoors CAN KILL YOU IN MINUTES monoxide This is a poison you cannot see or smell NEVER use inside a home or garage EVEN IF doors and windows are op
10. Engine technical questions please call 1 800 520 0882 Starting the Engine 1 Tostart a cold engine move the Choke to the CHOKE position To restart a warm engine leave the Choke in the RUN position 2 Openthe Fuel Valve 3 Slide the Throttle to 1 3 away from the SLOW position the turtle Ni 4 Turnthe Engine Switch on OFF ON 5 Grip the Starter Handle of the Engine loosely and pull it slowly several times to allow the gasoline to flow into the Engine s carburetor Then pull the Starter Handle 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 so it doesn t hit the engine 6 Allow the Engine to run for several seconds Then if the Choke lever is in the CHOKE position move the Choke Lever very slowly to its RUN position NOTE Moving the Choke Lever too fast could stall the engine IMPORTANT Allow the engine to run at no load for five minutes with no load after each start up so that the engine can stabilize Item 68375 For Pump technical questions please call 1 800 444 3353 For Engine technical questions please call 1 800 520 0882 Adjust the Throttle as needed Break in Period a Breaking in the engine will help to ensure proper equipment and engine operation b The operational break in period will last about 3 hours of use During
11. owner if the work is performed through a warranty station authorized by HFT For emissions warranty service contact the HFT Customer Service Department at 1 800 520 0882 Consequential Damages Coverage Coverage under this warranty shall also extend to the failure of any engine components caused by the failure of any warranted part while it is still covered under this warranty Coverage Exclusions Warranty claims shall be filed in accordance with the provisions of the HFT warranty policy explained in the box at the top of the previous page HFT shall not be liable for any loss of use of the engine for any alternative usage for any damage to goods loss of time or inconvenience Warranty coverage shall also be excluded for any part which fails malfunctions or is damaged due to failure to follow the maintenance and operating instructions set forth in the Owner s Manual including but not limited to a Use of parts which are not authorized by HFT b Improper installation adjustment or repair of the engine or of any warranted part unless performed by an authorized warranty center c Failure to follow recommendations on fuel use contained in the Owner s Manual d Improper or inadequate maintenance of any warranted parts e Repairs performed outside of the authorized warranty service dealers f Alterations by changing adding to or removing parts from the engine For Pump technical questions please call 1 800 444 3353 Se
12. parts that may increase or decrease governed engine speed Wear ANSI approved safety goggles heavy duty work gloves and dust mask respirator during service 5 Maintain labels and nameplates on the equipment These carry important information If unreadable or missing contact Harbor Freight Tools for a replacement 6 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 Refueling 1 Do not smoke or allow sparks flames or other sources of ignition around the equipment especially when refuelling 2 Do not refill the fuel tank while the engine is running or hot 3 Do not fill fuel tank to the top Leave a little room for the fuel to expand as needed Refuel in a well ventilated area only Wipe up any spilled fuel and allow excess to evaporate before starting engine To prevent FIRE do not start the engine while the smell of fuel hangs in the air SAVE THESE INSTRUCTIONS For Pump technical questions please call 1 800 444 3353 Page 3 For Engine technical questions please call 1 800 520 0882 Fuel Tank Cap Fuel Tank HYDRner Throttle Choke Fuel Valve N 4 Starte
13. smaller than l ae i the Pump s Intake Port 2 diameter to the Pump during the initial operation 2 Water Hammer Pressure This is energy sent back to 2 Route the Intake Hose with the Intake Strainer the Pump due to sudden stoppage of water flowing fully immersed in the water supply source from the Pump oo Cause Water hammer pressure is more likely to 3 Place Strainer into water to be pumped CAUTION occur when using a very long discharge lf the Strainer must be fully immersed in water flow of water at the end of the discharge hose is shut Do not operate Pump without Strainer connected to off suddenly energy is sent back to the pump This end of suction hose Keep Strainer out of sand or causes a large pressure spike in the Pump housing silt by placing Strainer in a bucket or on stones leading to potential damage to the Pump casing NOTICE If there is an air leak in the suction l line you may not be able to prime the pump Solution Use as short a discharge hose as possible Usec mae econmended and turn off water pump before closing water flow Item 68375 For Pump technical questions please call 1 800 444 3353 Page 7 For Engine technical questions please call 1 800 520 0882 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 Pump and engine looking for damaged lo
14. A 93011 www harborfreight com
15. CHYDROSTAR POWERED BY PREDATONR E N GIN ES 2 Gasoline Powered Clear Water Pump Item 68375 A DANGER Using an engine indoors CAN KILL YOU IN MINUTES Engine exhaust contains carbon monoxide This is a poison you cannot see or smell Only use OUTSIDE and far away from windows doors and vents NEVER use inside a home or garage EVEN IF doors and windows are open When unpacking make sure that the product is intact and undamaged any Pump parts are missing or broken please call 1 800 444 3353 as soon as possible If any Engine parts are missing or broken please call 1 800 520 0882 as soon as possible Record Product s Serial Number Here Note lf product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts Visit our website at http www harborfreight com Email our tech support at tech harborfreight com Email our Engine support at predator harborfreight com Copyright 2010 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Tools required for ass
16. ION SPARK RELATED 1 Clean spark plug Correct spark plug gap Replace spark plug cap Have qualified technician diagnose Connect spark plug cap properly repair ignition system COMPRESSION RELATED 1 Pour tablespoon of oil into spark plug hole Crank engine a few times and try to start again Tighten spark plug If that does not work replace spark plug If problem persists may have head gasket problem see 3 Tighten head If that does not remedy problem replace head gasket Have qualified technician diagnose repair ignition system Follow all safety precautions whenever diagnosing or servicing the equipment or engine Item 68375 For Engine technical questions please call 1 800 520 0882 Engine Troubleshooting cont Possible Causes Probable Solutions Check wire connections Re gap or replace spark plug Engine misfires Engine stops suddenly Engine stops when under heavy load Engine knocks Engine backfires 1 Spark plug cap loose 2 Incorrect spark plug gap or damaged spark plug Defective spark plug cap Old or low quality gasoline Incorrect compression Low oil shutdown Fuel tank empty or full of impure or low quality gasoline Defective fuel tank cap creating vacuum preventing proper fuel flow Faulty magneto Disconnected or improperly connected spark plug cap Dirty air filter Engine running col
17. afety precautions whenever diagnosing or servicing the equipment or engine Item 68375 For Pump technical questions please call 1 800 444 3353 For Engine technical questions please call 1 800 520 0882 Page 17 Parts List Including Item 68120 212cc engine Part Description _ Qty 1 Cylinder Head Gasket 1 r Subassembl Cover Gasket _ 4 BreatherTube 1 5 Blt 4 6 tud 71 7 Sud st 1 8 Sud 2 92 Pin 2 10 Cylinder Head Bolt 4 _ 11 SpakPlug sd CO Subassembl Subassembl 14 Engine Oil Sensor 1 _ 15 Governor Gear Assy 1 _ 16 GovenorAm J1 _ 17 Drain Plug Bolt 2 _ 18 Washer 2 _ 19 Bearing 1 20 OilSeal 1 _ 21 Washer 1 22 Pn Cd 23 Bot 2 24 Crankcase Cover 1 _ 25 Bearing 1 26 OilSeal 1 27 Crankcase Gasket 1 28 Pn Subassembl Subassembl 31 Bot CEC 32 CrankshaftAssy 1 33 PistonPinClp 2 34 Piston EM 35 JPisonPn 1 36 ConnectingRod 1 _ 37 FirstRing 71 38 Second Ring 1 _ 39 JOilRingSet 1 40 CamshaftAssy 1 _ 41 ExhaustVave 1 Intake Valve Valve Spring Seat Page 18 Part Description _ Qty 44 Retainer Exhaust Valve 1 45 Rotator Valve 1 SealGuide Valvelappet Subassembl Valve Adjusting Bolt Valve Rocker Valve Adjusting Nut Valve LockNut Valve Spring i Recoil Starter Assy Bolt NIO Co E lt D E D
18. al or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 Page 20 For Pump technical questions please call 1 800 444 3353 Emission Control System Warranty United States Emission Control Defects Warranty Statement The United States Environmental Protection Agency herein EPA and Harbor Freight Tools herein HFT are pleased to explain the emiss
19. ance 1 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 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 Pluc NGK 8 658 80 65 NGK NHSP TORCH NOTICE Using an incorrect spark plug may damage the engine 4 When installing a new spark plug adjust the plug s gap to the specification on the Technical Specifications chart Do not pry against the electrode the spark plug can be damaged 9 Install the new spark plug or the cleaned spark plug into the engine Gasket style Finger tighten until the gasket contacts the cylinder head then about 1 2 2 3 turn more Non gasket style Finger tighten until the plug contacts the head then about 1 16 turn more NOTICE Tighten the spark plug properly If loose the spark plug will cause the engine to overheat If overtightened the threads in the engine block will be damaged 6 Apply dielectric spark plug boot protector not included to the end of the spark plug and reattach the wire securely Item 68375 For Pump technical questions please call 1 800 444 3353 Page 13 For Engine technical questions please call 1 800 520 0882 Storage 3 LUBRICATION When th
20. azardous situation which if not avoided will result in death or serious injury AWARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury ACAUTION CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE NOTICE is used to address practices not related to personal injury CAUTION CAUTION without the safety alert symbol is used to address practices not related to personal injury Symbol Definitions Symbol Property or Statement Revolutions Per Minute WARNING marking concerning Risk of Eye Injury Wear ANSI approved safety goggles with side shields Read the manual before set up and or use WARNING marking concerning Risk of Hearing Loss Wear hearing protection WARNING marking concerning Risk of Respiratory Injury Operate engine OUTSIDE and far away from windows doors and vents WARNING marking concerning Risk of Fire while handling fuel Do not smoke while handling fuel WARNING marking concerning Risk of Fire Do not refuel while operating Keep flammable objects away from engine WARNING marking concerning Risk of Explosion WARNING Read all instructions Failure to follow all instructions listed below may result in fire serious injury and or DEATH The warnings and precautions discussed in this manual cannot cover all possible conditions and
21. caused by the carburetor needle sticking Clogged Fuel Filter IGNITION SPARK RELATED 1 Spark plug cap not connected securely Spark plug electrode wet or dirty Incorrect spark plug gap Spark plug cap broken Incorrect spark timing or faulty ignition system COMPRESSION RELATED 1 Cylinder not lubricated Problem after long storage periods Loose or broken spark plug Hissing noise will occur when trying to start Loose cylinder head or damaged head gasket Hissing noise will occur when trying to start Engine valves or tappets mis adjusted or stuck For Pump technical questions please call 1 800 444 3353 Fill fuel tank and open fuel valve Move Choke to CHOKE position Clean out ethanol rich gasoline from fuel system Replace components damaged by ethanol Use fresh 87 octane unleaded gasoline only Do not use gasoline with more than 10 ethanol E15 E20 E85 etc Use fresh 87 octane unleaded gasoline Do not use gasoline with more than 10 ethanol E15 E20 E85 etc Pull on Starter Handle to prime Clean out passageways using fuel additive Heavy deposits may require further cleaning Gently tap side of carburetor float chamber with screwdriver handle Turn Choke to RUN position Remove spark plug and pull the start handle several times to air out the chamber Reinstall spark plug and set Choke to CHOKE position Replace Fuel Filter IGNIT
22. d Old or low quality gasoline Engine overloaded 3 Incorrect spark timing deposit buildup worn engine or other mechanical problems Impure or low quality gasoline Engine too cold Intake valve stuck or overheated engine 4 Incorrect timing Replace spark plug cap Use only fresh 87 octane unleaded gasoline Do not use gasoline with more than 10 ethanol E15 E20 E85 etc Diagnose and repair compression Use Engine will not start COMPRESSION RELATED section Fill engine oll to proper level Check engine oil before EVERY use Fill fuel tank with fresh 87 octane unleaded gasoline Do not use gasoline with more than 10 ethanol E15 E20 E85 etc Test replace fuel tank cap Have qualified technician service magneto Secure spark plug cap Clean or replace element Allow engine to warm up prior to operating equipment Fill fuel tank with fresh 87 octane unleaded gasoline Do not use gasoline with more than 10 ethanol E15 E20 E85 etc Do not exceed equipment s load rating Have qualified technician diagnose and service engine Fill fuel tank with fresh 87 octane unleaded gasoline Do not use gasoline with more than 10 ethanol E15 E20 E85 etc Use cold weather fuel and oil additives to prevent backfiring Have qualified technician diagnose and service engine Check engine timing Follow all s
23. e equipment is to remain idle for longer than a Change engine oil 20 days prepare the engine for storage as follows b Clean out area around spark plug Remove 1 CLEANING spark plug and pour one tablespoon of engine Wait for engine to cool then clean engine with oil into cylinder through spark plug hole dry cloth NOTICE Do not clean using water c Replace spark plug but leave spark The water will gradually enter the engine and cause plug cap disconnected rust damage d Pull Starter Handle to distribute oil in cylinder Apply a thin coat of rust preventive oil to all metal parts Stop after one or two revolutions when you 2 FUEL feel the piston start the compression stroke when you start to feel resistance WARNING TO PREVENT SERIOUS INJURY FROM FIRE 4 BATTERY p Drain the fuel tank in a well ventilated area Disconnect battery cables if equipped away from ignition sources If the engine is Recharge batteries monthly while in storage hot from use shut the engine off and wait forit 5 STORAGE AREA to cool before draining fuel Do not smoke Cover and store in a dry level well ventilated a Place a funnel leading to a proper gasoline area out of reach of children Storage area should container below the carburetor also be away from ignition sources such as water heaters clothes dryers and furnaces Air Filter 6 AFTER STORAGE Cover Before starting the engine after storage keep KII
24. embly and service may not be included Manual Revised 11g Specifications Pump Intake Strainer Included Accessories Hose Clamps Spark Plug Wrench Engine Tvoe SAE 10W 30 above 7 F Engine Oil yP 5W30 at 32 F or below Capacity 0 5 Quarts 0 5 Liters Run Time 50 Load 3 hr with full tank Sound Level at 22 feet 104 dB Bore x Stroke 70 mm x 55 mm Compression Ratio Rotation viewed from PTO power takeoff the output shaft Shaft 3 4 x 2 41 Shaft 3 16 4 76 mm End Tapped 5 16 24 UNF Type NGK BP 6ES Spark Plug NHSP Torch F6TC Gap 0 7 0 8 mm 0 10 0 15 mm 0 15 0 20 mm No Load Speed 3 800 100 RPM PERFORMANCE CURVE Counterclockwise Valve Clearance Discharge Head ft Flow Gallons minute 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 front 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 Safety Warnings In this manual on the labeling and all other information provided with this product 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 A DANGER DANGER indicates a h
25. en 15 Only use OUTSIDE and far away from windows doors and vents 2 Keep children away from the equipment especially while it is operating Do not touch Pump engine during use 19 Never store fuel or other flammable materials near the Pump engine 20 Industrial applications must follow OSHA requirements Do not leave the equipment unattended when it is running Turn off the equipment and remove safety keys if available before leaving the work area 21 7 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 22 8 Wear ANSI approved safety glasses hearing protection and NIOSH approved dust mask respirator under a full face shield along with steel toed work boots during use Engine exhaust contains carbon 12 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 Caution is necessary when near the engine s magneto or recoil starter Use only accessories that are recommended by Harbor Freight Tools for your model Accessories that may be suitable for one piece of equipment may become hazardous when used on another piece of equipment Do not operate in explosive atmospheres such as in the presence of flammable
26. ion control system warranty on your 1997 and later Small Off Road Engine herein engine Within the United States new off road spark ignition engines certified for model year 1997 and later must be designed built and equipped to meet the stringent anti smog standards set forth by the EPA HFT must warrant the emission control system on your engine for the periods of time described below provided there has been no abuse neglect or improper maintenance of your engine Your emission control system may include parts such as the carburetor or fuel injection system and the ignition system Also included may be hoses belts connectors and other emission related assemblies Where a warrantable condition exists HFT will repair your engine at no cost to you including diagnosis parts and labor Manufacturer s Warranty Coverage The 1997 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 Tools Emission Control Defects Warranty Coverage Engines are warranted for a period of two 2 years relative to emission control parts defects subject to the provisions set forth below If any emission related part on your engine is defective the part will be repaired or replaced by HFT Owner s Warranty Responsibilities e As the engine owner you are responsible for the performance of the required maintenance listed in your Owner
27. liquids gases or dust Gasoline powered engines may ignite the dust or fumes Stay alert watch what you are doing and use common sense when operating this piece of equipment Do not use this piece of equipment while tired or under the influence of drugs alcohol or medication Do not overreach Keep proper footing and balance at all times This enables better control of the equipment in unexpected situations Dress properly Do not wear loose clothing or jewelry Keep hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts Parts especially exhaust system components U 16 Al Use the equipment accessories etc in accordance get very hot during use Stay clear of hot parts Do not cover the engine or equipment during operation Keep the equipment engine and surrounding area clean at all times with these instructions and in the manner intended for the particular type of equipment taking into account the working conditions and the work to be performed Use of the equipment for operations different from those intended could result in a hazardous situation Do not operate the equipment with known leaks in the engine s fuel system This product contains or when used produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm California Health amp Safety Code 25249 5 et seq
28. ll need to be performed by a qualified technician for safety If you have any doubts about your ability to safely service the equipment or engine have a qualified technician service the equipment instead Cleaning Maintenance and Lubrication Schedule Note This maintenance schedule is intended solely as a general guide If performance decreases or if equipment operates unusually check systems immediately The maintenance needs of each piece of equipment will differ depending on factors such as duty cycle temperature air quality fuel quality and other factors Note The following procedures are in addition to the regular checks and maintenance explained as part of the regular operation of the engine and pump Monthly or Yearly or Procadur Before everv 20 Every 3 mo or Every 6 mo or everv 300 Every Each Use ry 50 hr of use 100 hr of use ry 2 Years hr use hr NO NIN use Brush off outside of engine Pv A Check engine oil level EAS MEAN a INF MIE E O A Check air cleaner E e lt lt Check deposit cup Change engine oi To Check and clean spark plug Check adjust idle speed Check adjust valve clearance Clean fuel tank filter and carburetor Clean carbon build up from combustion chamber Replace fuel line if necessary PP 0 0 Service more frequently when used in dusty areas These items should be serviced by a qualified technician Item 68375 For Pump technical questions
29. ose and or missing parts before set up and starting If any problems are found do not use equipment until fixed properly Prime the Pump Before starting the engine fill the Pump with water To do this 1 Unthread the Priming Water Filler Cap by turning it counterclockwise 2 Fill the unit with clean water up to the top of the opening Replace the Priming Water Filler Cap and tighten securely Priming Water Filler Cap IMPORTANT Always check for water in the Pump Housing before each use Never attempt to run the Water Pump without the Pump Housing FULL of water Running the Water Pump without water for an extended period of time will damage the Water Pump and void the Warranty Page 8 For Pump technical questions please call 1 800 444 3353 Checking and Filling Engine Oil CAUTION Your Warranty is VOID if the engine s crankcase is not properly filled with oil before each use Before each use check the oil level Do not run the engine with low or no engine oil Running the engine with no or low engine oil WILL permanently damage the engine 1 Make sure the engine is stopped and is level 2 Close the Fuel Valve 3 Clean the top of the Dipstick and the area around it Remove the Dipstick by threading it counterclockwise and wipe it off with a clean lint free rag Full level Full level 4 Reinsert the Dipstick without threading it in and remove it to check the oil level The oil level should be u
30. oupler Hose Coupling Ring A 2 Thread the Hose Coupling Ring onto the Intake Port a and turn clockwise until fastened securely b Item 68375 For Pump technical questions please call 1 800 444 3353 Page 5 For Engine technical questions please call 1 800 520 0882 5 For the discharge hose slide a Hose Coupling Ring 7 Slide a Hose Clamp over the end of the Discharge over the remaining Hose Coupler a and place a Hose a Slide the Discharge Hose onto the Hose Gasket onto the end of the Hose Coupler b Coupler b Use a screwdriver to tighten the Hose Clamp until secure 6 Thread the Hose Coupling Ring clockwise onto the Discharge Port until tightened securely Page 6 For Pump technical questions please call 1 800 444 3353 Item 68375 For Engine technical questions please call 1 800 520 0882 Locating the Water Pump Locate the Water Pump on a flat level sturdy surface capable of supporting the weight of the Pump 1 Forbest Pump performance place the Pump near the water level and use hoses that are no longer than necessary This will allow the Pump to produce the greatest output with the least self priming time See diagram below ss Discharge Head Total Head w v EERE Suction CA Water Pump g Head u Secure the Intake Hose in place to keep it from moving once the Pump is turned on The Intake Hose should be as short as possible for more efficient operation
31. p to the full level as shown above o If the oil level is at or below the low mark add the appropriate type of oil until the oil level is at the proper level SAE 10W 30 oil is recommended for general use The SAE Viscosity Grade chart on page 12 in the Service section shows other viscosities to use in different average temperatures 6 Thread the dipstick back in clockwise CAUTION Do not run the engine with too little oil The engine will be permanently damaged Checking and Filling Fuel D MAWARNING 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 1 Clean the Fuel Cap and the area around it Unscrew and remove the Fuel Cap If needed fill the Fuel Tank to about 1 under the fill neck of the Fuel Tank with 87 octane or higher unleaded gasoline Note Do not use gasoline containing more than 10 ethanol E10 Do not use E85 ethanol Note Do not use gasoline that has been stored in a metal fuel container or a dirty fuel container It can cause particles to enter the carburetor affecting engine performance and or causing damage 4 Then replace the Fuel Cap 5 Wipe up any spilled fuel and allow excess to evaporate before starting engine To prevent FIRE do not start the engine while the smell of fuel hangs in the air Item 68375 For
32. r Handle Engine Switch Priming Cap LE N Air Filter Discharge Port u Muffler Intake Port Water Drain Plug For Pump technical questions please call 1 800 444 3353 Item 68375 For Engine technical questions please call 1 800 520 0882 3 Slide one ofthe Hose Clamps over the end of the suction hose a Slide the Hose onto the Hose Coupler b Use a screwdriver not included The emission control system for this Pump s Engine is to tighten the Hose Clamp until secure warranted for standards set by the U S Environmental CAUTION Use only a non collapsible intake hose Protection Agency For warranty information refer to the last pages of this manual Connecting Hoses Note Hose coupling components and hoses not included Note The Suction Hose not included MUST be reinforced with braided material or have non collapsible construction Do not use a hose with an inside diameter smaller than 2 pump s intake and discharge port diameters CAUTION Do not over tighten Hose Clamps as the clamp may damage the hose or other components la 9 4 Slide a Hose Clamp over the other end of the suction hose a Slide the Intake Strainer into the end of the suction hose b Use a screwdriver to tighten the Hose Clamp until secure 1 Slide one of the Hose Coupling Rings over one of the Hose Couplers a then place a Gasket on the end of the Hose Coupler b Gasket Hose C
33. rvice and Maintenance Component parts which are not scheduled for replacement as required maintenance or are scheduled only for regular inspection to the effect of repair or replace as necessary are warranted for the warranty period Any warranted part which is scheduled for replacement as required maintenance is warranted for the period of time up to the first scheduled replacement point for that part Any replacement part provided it is equivalent in durability and performance may be used in performance of maintenance or repairs The owner is responsible for commissioning a qualified technician mechanic to perform all required maintenance as outlined in the Inspection Cleaning and Maintenance section in this manual Warranted Parts 1 Fuel Metering System i Carburetor and its internal parts ii Fuel pump if so equipped iii Cold start enrichment system 2 Air Induction System i Intake pipe manifold li Air cleaner 3 Ignition System i Spark plug li Magneto ignition system 4 Catalyst System if so equipped i Exhaust pipe stud li Muffler iii Catalytic converter if so equipped 5 Miscellaneous Items Used in Above Systems i Vacuum temperature and time sensitive valves and switches li Hoses belts connectors and assemblies Page 21 For Engine technical questions please call 1 800 520 0882 DROS 511 3491 Mission Oaks Blvd PO Box 6009 Camarillo C
34. this period e Do not apply a heavy load to the equipment e Do not operate the engine at its maximum speed c The maintenance break in period will last about 20 hours of use After this period e Change the engine oil Note Failure to change the oil regularly may damage the engine and void the warranty Under normal operating conditions subsequent maintenance follows the schedule explained in the MAINTENANCE AND SERVICING section Stopping the Engine 1 To stop the engine in an emergency turn the Engine Switch off 2 Under normal conditions use the following procedure a Slide the Throttle to SLOW the turtle b Turn the Engine Switch off Page 10 For Pump technical questions please call 1 800 444 3353 Item 68375 For Engine technical questions please call 1 800 520 0882 Maintenance and Service AWARNING 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 cap before performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY FROM EQUIPMENT FAILURE Do not use damaged equipment If abnormal noise vibration or excess smoking occurs have the problem corrected before further use Follow all service instructions in this manual The engine may fail critically if not serviced properly Many maintenance procedures including any not detailed in this manual wi
35. used oil o Replace the drain plug and tighten it 6 Clean the top of the Dipstick and the area around it Remove the Dipstick by threading it counterclockwise and wipe it off with a clean lint free rag Full level Full level 7 Add the appropriate type of oil until the oil level is at the full level SAE 10W 30 oil is recommended for general use The SAE Viscosity Grade chart shows other viscosities to use in different average temperatures SAE Viscosity Grades 30 MINN 10W 30 Average outdoor temperature Page 12 8 Thread the dipstick back in clockwise CAUTION Do not run the engine with too little oil The engine will be permanently damaged For Pump technical questions please call 1 800 444 3353 Item 68375 For Engine technical questions please call 1 800 520 0882 Air Filter Element Maintenance 1 To removethe air filter cover push in and lift up on the Filter Cover Tab pivoting the cover at the Base Hinge Remove the filter and check for dirt Clean or replace as described below Filter Cover Filter Cover Filter Tab Base Hinge 2 Cleaning e Foam filter element Wash the element in warm water 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 3 Install the new filter or the cleaned filter Secure the Air Cleaner Cover before use Spark Plug Mainten
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