Harbor Freight Tools 94344 User's Manual
Contents
1. Bumble Bee CONCRETE VIBRATOR 6 5 HP BRIGGS amp STRATTON ENGINE Model 94344 ASSEMBLY AND OPERATING INSTRUCTIONS Do to continuing improvements actual product may differ slightly from the product described herein A WARNING Your Warranty Is Voided If A You do not put engine oil in the Engine s crankcase prior to its first use Before each use check the oil level Never run the Engine with low or no engine oil Running the Engine with low or no oil will permanently damage the unit Distributed Exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at http www harborfreight com TO PREVENT SERIOUS INJURY READ AND UNDERSTAND ALL WARNINGS AND INSTRUCTIONS BEFORE USE Copyright 2006 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 For technical questions please call 1 800 444 3353 PRODUCT SPECIFICATIONS Product Compatibility For Use With Harbor Freight Tools Model 94345 Concrete Vibrator Head Hose Not Included Engine Type 6 5 HP Briggs amp Stratton Recoil Start Unleaded Gasoline Powered Engine Approval 2006 CA Emissions Approval 2006 E P A Phase II Regulations Output Coupler 1 7 8 Inside Diameter SAVE THIS MANUAL You will need this manual for the safety warnings and prec2. ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO SKU 94344 For technical questions please call 1 800 444 3353 PAGE 12 PARTS LIST AND ASSEMBLY DIAGRAM ran Description Jow Pan Descrption ay Fan pescrpuon av re sop sd 5 _ sat Comecior ce z NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 94344 For technical questions please call 1 800 444 3353 PAGE 13 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 special 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
3. 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 e PO Box 6009 Camarillo CA 93011 800 444 3353 SKU 94344 For technical questions please call 1 800 444 3353 PAGE 14
4. likely to bind and are easier to control Do not use a damaged tool Tag damaged tools Do not use until repaired SKU 94344 For technical questions please call 1 800 444 3353 PAGE 3 5 Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the tool s operation If damaged have the tool serviced before using Many accidents are caused by poorly maintained tools 6 Use only accessories that are recommended by the manufacturer for your model Accessories that may be suitable for one tool may become hazardous when used on another tool SERVICE T Tool service must be performed only by qualified repair personnel Service or maintenance performed by unqualified personnel could result in a risk of injury 2 When servicing a tool use only identical replacement parts Follow instructions in the Inspection Maintenance And Cleaning section of this manual Use of unauthorized parts or failure to follow maintenance instructions may create a risk of electric shock or injury SPECIFIC SAFETY RULES AND PRECAUTIONS 1 A WARNING Your Warranty is voided if A You do not put engine oil in the Engine s crankcase prior to its first use Before each use check the oil level Never run the Engine with low or no engine oil Running the Engine with low or no oil will permanently damage the unit Refer to the Engine manufacturer s product manual included for complete Engine
5. long hair Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts Avoid accidental starting Be sure the Gasoline Engine s Power Switch is in its OFF position before moving the Concrete Vibrator and before performing any service maintenance or cleaning procedures on the unit Remove adjusting keys or wrenches before turning the Concrete Vibrator on A wrench or a key that is left attached to a rotating part of the machine may result in personal injury Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better control of the power tool in unexpected situations Use safety equipment Always wear eye protection Always wear ANSI approved safety impact goggles when using this product Hearing protection helmet and steel toed shoes must also be used TOOL USE AND CARE Do not force the tool Use the correct tool for your application The correct tool will do the job better and safer at the rate for which it is designed Do not use the Concrete Vibrator if the Gasoline Engine s Power Switch does not turn it on or off Any tool that cannot be controlled with its power switch is dangerous and must be replaced Store idle tools out of reach of children and other untrained persons Tools are dangerous in the hands of untrained users Maintain tools with care Properly maintained tools and equipment are less
6. service and maintenance instructions 2 This Concrete Vibrator is designed for use only with the Harbor Freight Tools model 94345 Concrete Vibrator Head and Hose Do not attempt to use the Concrete Vibrator with any other type of Head and Hose 3 Maintain labels and nameplates on the Concrete Vibrator These carry important information If unreadable or missing contact Harbor Freight Tools for a replacement 4 Industrial applications must follow OSHA guidelines 5 Never leave the Concrete Vibrator unattended when its Engine 16 is running Turn off the Engine and wait until it completely stops rotating before leaving SKU 94344 For technical questions please call 1 800 444 3353 PAGE 4 Do not allow children and other unauthorized people to handle or play with the Concrete Vibrator A DANGER This Concrete Vibrator is designed for outdoor use only Do not operate the Vibrator in a closed area or in a poorly ventilated area When running the Engine 16 of this Vibrator produces carbon monoxide a colorless odorless toxic fume that when inhaled can cause serious personal injury or death Whenever possible use a carbon monoxide detector not included to detect excessive carbon monoxide fumes in the work area and in the surrounding area Do not force the Concrete Vibrator This machine will do the work better and safer at the speed and capacity for which it was designed Never stand on the Concrete Vibrator Standing o
7. RECAUTIONS Gasoline fuel and fumes are flammable and potentially explosive Use proper fuel storage and handling procedures Always have multiple ABC class fire extinguishers nearby SKU 94344 For technical questions please call 1 800 444 3353 PAGE 5 Keep the Concrete Vibrator and surrounding areas clean at all times 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 covered metal container Never store fuel or other flammable materials near the Concrete Vibrator Do not smoke or allow sparks flames or other sources of ignition around the Concrete Vibrator Keep grounded conductive objects such as tools away from exposed live electrical parts and connections to avoid sparking or arcing These events could ignite fumes or vapors Do not refill the Fuel Tank while the Engine is running or while the Engine is still hot Do not operate the Concrete Vibrator with known leaks in the fuel system Use only Engine manufacturer recommended fuel and oil MECHANICAL PRECAUTIONS Prior to performing service maintenance or cleaning procedures always make sure the Gasoline Engine s Power Switch is in its OFF position Allow the Engine to completely cool Then remove the spark plug from the Engine Do not alter or adjust any part of the Concrete Vibrator or Engine that is assembled and
8. autions assembly operating inspection maintenance and cleaning procedures parts list and assembly diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep this manual and invoice in a safe and dry place for future reference GENERAL SAFETY RULES AND PRECAUTIONS WARNING READ AND UNDERSTAND ALL INSTRUCTIONS Failure to follow all instructions listed below may result in electric shock fire and or serious injury SAVE THESE INSTRUCTIONS WORK AREA 1 Keep your work area clean and well lit Cluttered benches and dark areas invite accidents presence of flammable liquids gases or dust Power tools create 2 amp Do not operate power tools in explosive atmospheres such as in the sparks which may ignite the dust or fumes SKU 94344 For technical questions please call 1 800 444 3353 PAGE 2 Keep bystanders children and visitors away while operating a power tool Distractions can cause you to lose control Protect others in the work area from debris such as chips and sparks Provide barriers or shields as needed PERSONAL SAFETY Stay alert Watch what you are doing and use common sense when operating a power tool Do not use a power tool while tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury Dress properly Do not wear loose clothing or jewelry Contain
9. e Hose assembly into the concrete See Figure C 5 Move the Vibrator Head up and down in the concrete to remove air bubbles See Figure C 6 IMPORTANT Never allow concrete to enter the Vibrator Head assembly as this could damage the bearings inside the Head See Figure C VIBRATOR HEAD FLEXIBLE HOSE FIGURE C SKU 94344 For technical questions please call 1 800 444 3353 PAGE 10 7 When finished using the Concrete Vibrator remove the Vibrator Head assembly from the concrete Turn off the Engine 16 of the unit Disconnect the Vibrator Head and Flexible Hose from the Concrete Vibrator and use a garden hose to clean the Vibrator Head and Flexible Hose of all concrete and debris See Figure C 8 Allow the Engine 16 of the Concrete Vibrator to completely cool Then store the Concrete Vibrator Vibrator Head and Flexible Hose in a clean dry safe location out of reach of children and other unauthorized people See Figure C TROUBLESHOOTING CONCRETE VIBRATOR Engine Start Difficulty or Cause Solution Lack of Power Fuel System 2 Fuel filter requires cleaning or replacement replace with a new fuel filter 3 Fuel is contaminated 3 Replace fuel in both fuel tank and carburetor Control System 1 Ignition switch equipment 1 Turn the ignition switch to side is at OFF position ON 2 Choke is at OPEN 2 Turn the choke lever to position when the engine is CLOSED posit
10. ion warm Ignition System 1 Spark plug faulty fouled or 1 Clean or replace spark improperly gapped plug 2 Spark plug covered with 2 Dry the spark plug and too much gasoline restart the engine 1 Many possibilities 1 Take the engine to a qualified service technician TROUBLESHOOTING VIBRATOR HEAD AND FLEXIBLE HOSE Possible Cause Possible Solution Engine runs but Vibrator Head will not 1 Excessive dried concrete or debris 1 Tap Vibrator Head until it begins to vibrate vibrate on Vibrator Head 2 Excessive kinks in Flexible Hose 2 Straighten Flexible Hose to remove kinks 3 Cylindrical Plug and or Cylindrical 3 Shut down Engine and properly reconnect Connector not properly connected to Cylindrical Plug and Cylindrical Connector Coupler on Concrete Vibrator unit to Coupler on Concrete Vibrator 4 Bearings within Vibrator Head dam 4 Take the Vibrator Head and Flexible Hose aged to a qualified service technician for repair or replacement SKU 94344 For technical questions please call 1 800 444 3353 PAGE 11 INSPECTION MAINTENANCE AND CLEANING 1 DANGER Make sure the Engine s Power Switch of the Concrete Vibrator is in its OFF position prior to performing any inspection maintenance or cleaning of the machine 2 Before each use inspect the general condition of the Concrete Vibrator Check for loose screws misalignment or binding of moving parts cracked or broken
11. n the Vibrator could tip the tool possibly causing personal injury and or property damage Use the right tool for the job Do not attempt to force small tools and equipment to do the work of larger industrial tools and equipment There are certain applications for which this tool was designed It will do the job better and more safely at the rate for which it was intended Do not modify this tool and do not use this tool for a purpose for which it was not intended Store idle tools and equipment When not in use the Concrete Vibrator must be stored in a dry location to inhibit rust Always lock up the tool and keep out of reach of children and other unauthorized people Do not operate this tool if under the influence of alcohol or drugs Read warning labels if taking prescription medicine to determine if your judgement or reflexes are impaired while taking drugs If there is any doubt do not operate the tool A WARNING People with pacemakers should consult their physician s before using this product Operation of electrical equipment in close proximity to a heart pacemaker could cause interference to or failure of the pacemaker WARNING The warnings and precautions discussed in this manual cannot cover all possible conditions and situations that may occur It must be under stood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator FIRE AND EXPLOSION P
12. ngine oil while rechecking the Oil Dipstick until the oil level reaches the MAXIMUM indicator on the Oil Dipstick Do not exceed the MAXIMUM indicator mark on the Oil Dipstick 5 When finished adding engine oil carefully screw the Oil Dipstick back into the Dipstick Hole SKU 94344 For technical questions please call 1 800 444 3353 PAGE 9 To Fill The Fuel Tank 1 Prior to first using the Concrete Vibrator the Engine s Fuel Tank MUST be filled with unleaded gasoline See Engine manufacturer s manual for complete instructions 2 To do so remove the Fuel Tank Cap and fill the Fuel Tank with unleaded gasoline Then replace the Fuel Tank Cap Thereafter check the Fuel Tank for the amount of unleaded gasoline When necessary refill the Fuel Tank See Engine manufacturer s manual for complete instructions OPERATING INSTRUCTIONS 1 With assistance carry the Concrete Vibrator by its Frame 15 with the Vibrator Head and Flexible Hose to where the cement is being poured Place the unit on a flat level ground surface away from water and the concrete 2 After pouring the concrete grip the Vibrator Head and Flexible Hose by its Casing Then start the Engine 16 of the Concrete Vibrator See Engine manufacturer s manual for complete instructions 3 The Vibrator Head should begin to move If it does not move tap it until the vibration begins See Figure C 4 Insert the Vibrator Head and Flexibl
13. nnector of the Head and Hose into the Coupler 2 of the Concrete Vibrator Make sure the grooves on the Cylindrical Plug align with the grooves inside the Coupler Also make sure to align the notches in the Cylindrical Connector with the Lock Lever 13 See Figure A LOCK LEVER 13 CYLINDRICAL PLUG CYLINDRICAL CONNECTOR SKU 94344 For technical questions please call 1 800 444 3353 PAGE 8 4 Turn the Lock Lever 13 downward until it locks the Cylindrical Connector firmly in place See Figure B CYLINDRICAL CONNECTOR LOCK LEVER 13 FIGURE B PRE OPERATING INSTRUCTIONS ZA warnina Always make sure the Engine s Power Switch is in its OFF position prior to performing any service maintenance or cleaning of the Concrete Vibrator To Add Engine Oil 1 IMPORTANT Prior to first using the Concrete Vibrator the Engine MUST be filled with a high quality 30W grade engine oil See Engine manufacturer s manual for complete instructions 2 To do so unscrew and remove the Engine Oil Dipstick Pour approximately 3 4 quart of engine oil into the Dipstick Hole Do not overfill 3 Clean the Oil Dipstick Then screw the Dipstick fully back into the Dipstick Hole Unscrew and remove the Oil Dipstick again and observe the level of engine oil on the Dipstick The oil level should appear between the MINIMUM and MAXIMUM indicator marks on the Oil Dipstick 4 If necessary continue adding e
14. parts damaged electrical wiring and any other condition that may affect the safe operation of the Concrete Vibrator If abnormal noise occurs have the problem corrected before further use Do not use damaged equipment 3 Before each use check the Engine oil level If necessary fill the crankcase of the Engine with the proper amount and type of engine oil Refer to the Engine manufacturer s manual for all inspection maintenance and cleaning instructions 4 NOTE Always dispose of old engine oil in accordance with local state and federal regulations 5 To clean use a clean cloth with a mild detergent Do not introduce water into the carburetor or other open orifices of the Engine Also use compressed air to blow off excessive dirt and debris 6 caution All maintenance service or repairs not mentioned in this manual must only be performed by a qualified service technician 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 REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISKS AND LIABILITY
15. related to vibration such as tingling numbness and white or blue fingers seek medical advice as soon as possible 2 Do not smoke during use Nicotine reduces the blood supply to the hands and fingers increasing the risk of vibration related injury 3 Wear suitable gloves to reduce the vibration effects on the user 4 Use tools with the lowest vibration when there is a choice between different processes 5 Include vibration free periods each day of work 6 Grip tool as lightly as possible while still keeping safe control of it Let the tool do the work 7 To reduce vibration maintain the tool as explained in this manual If any abnormal vibration occurs stop use immediately UNPACKING When unpacking check to make sure all the parts shown on the Parts List on page 13 are included If any parts are missing or broken please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible REV 07 SKU 94344 For technical questions please call 1 800 444 3353 PAGE 7 ASSEMBLY INSTRUCTIONS To Attach The Head And Flexible Hose To The Concrete Vibrator 1 NOTE This Concrete Vibrator is designed for use only with the model 94345 Concrete Vibrator Head and Hose available from Harbor Freight Tools Do not attempt to use the Concrete Vibrator with any other type of Head and Hose 2 Turn the Lock Lever 13 up all the way See Figure A 3 Insert the Cylindrical Plug and Cylindrical Co
16. supplied by the manufacturer Always follow and complete scheduled Concrete Vibrator and Engine maintenance CHEMICAL PRECAUTIONS Avoid contact with hot fuel oil exhaust fumes and solid surfaces Avoid body contact with fuels oils and lubricants used in the Concrete Vibrator and Engine If swallowed seek medical treatment immediately Do not induce vomiting if fuel is swallowed For skin contact immediately wash with soap and water For eye contact immediately flush eyes with clean water SKU 94344 For technical questions please call 1 800 444 3353 PAGE 6 NOISE PRECAUTIONS bs Prolonged exposure to noise levels above 85 dBA is hazardous to hearing Always wear hearing protection when operating or working around the Concrete Vibrator when it is running VIBRATION HAZARD This tool vibrates during use Repeated or long term exposure to vibration may cause temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibration related injury _ k Anyone using vibrating tools regularly or for an extended period should first be examined by a doctor and then have regular medical check ups to ensure medical problems are not being caused or worsened from use Pregnant women or people who have impaired blood circulation to the hand past hand injuries nervous system disorders diabetes or Raynaud s Disease should not use this tool If you feel any medical or physical symptoms
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