Central Hydraulics 96147 Automobile Parts User Manual
Contents
1. EICENTRAL HYDRAULICS AIR OVER HYDRAULIC 20 TON JACK Wkexet 3 96147 ASSEMBLY AND OPERATING INSTRUCTIONS ipda HARBOR FREIGHT TOOLS 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at htto Awww harbortreight com TO PREVENT SERIOUS INJURY READ AND UNDERSTAND ALL WARNINGS AND INSTRUCTIONS BEFORE USE Copyright 2007 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 and replacement parts please call 1 800 444 3353 SPECIFICATIONS Height 10 3 8 Minimum 20 1 4 Maximum with screw extended 2 12 Diameter x 6 1 2 travel e Save This Manual Air Inlet Fitting 1 4 NPT You will need the manual for the safety warnings and precautions assembly instructions operating and maintenance procedures parts list and diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep the manual and invoice in a safe and dry place for future reference SAFETY WARNINGS AND PRECAUTIONS WARNING When using tool basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment Read all instructions before using this tool 1 2 O N pi 10 Do not overload this equipment Know the weight of the item being lif2. draulic oil Replace Filler Plug 23 SKU 96147 For technical questions please call 1 800 444 3353 Page 6 PARTS LIST Part Description Qty fe Handie tower Si e sann hb e CoterPin e is seesars fe Part ____ Description Qty PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER NOR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KINDTOTHE 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 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 RISK AND LIABILITY 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 96147 For technical questions please call 1 800 444 3353 Page 7 ASSEMBLY DRAWING l SKU 96147 For technical questions please call 1 800 444 3353 Page 8 PUMP DIAGRAM 10A Piston Nut Remember to include the A when ordering parts from this list SKU 96147 For technical questions please call 1 800 444 3353 Page 9 LIMITED 1 YEAR 90 DAY WARRANTY Harbor Freight Tools Co makes every effort to assure that i
3. he warranty Not to be used for any aircraft purposes Warning The warnings cautions and instructions discussed in this in struction manual cannot cover all possible conditions and 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 UNPACKING When unpacking check to make sure the all parts are included If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual as soon as possible SKU 96147 For technical questions please call 1 800 444 3353 Page 3 h g e Py O 2 N ASSEMBLY Screw the Pump Elbow 3 into the Air Pump 4 and tighten Connect the Air Hose 2 to the Pump Elbow 3 Connect the other end of the Air Hose to the Air Valve Body 1 6 Connect the two pipe Handles 5 6 together Check level of hydraulic oil fill if necessary See Oil Replacement section of manual for directions OPERATION Lifting Test Jack to ensure proper working condition before use raise and lower ram to see if operation is smooth and without hitch Place the slotted end of the Lower Handle 6 over the Release Valve Screw 18 Turn the Valve Release screw clockwise until snug See FIGURE A Place the Jack into position under the load Check manufacturers manual of vehicle or other item being lifted to find the recom mended lift
4. ing points Adjust the Extension Screw 44 as needed turn counterclockwise to raise clockwise to lower Insert the large end of the Handle assembly into the Handle Sleeve 7 Connect the air supply hose lock fitting into the Hose Connector 1 1 The Lever 1 13 should be Off not in the locked position Press the Lever 1 13 to the On position and lock using the Lock Lever 1 17 Raise the Jack by alternately lifting and lowering the Handle assembly or by depress ing Lever 1 13 SKU 96147 For technical questions please call 1 800 444 3353 Page 4 Extension Screw 44 FIGURE A Handle 5 6 in Air Pump 4 Handle Sleeve 7 Pump a Elbow 3 Release Lever 1 13 and Valve 18 Lock Lever 1 17 y Hose connects F 1 1 ie F e Hose Band 1 16 i t Air Hose 2 Lowering Caution Clear tools from underneath the load before lowering Keep hands and feet clear Before lowering the Jack the operator must ensure that all bystanders are free and clear of the load before continuing Caution Avoid rapid descent of the load Turn the Release Valve slowly 1 Release the Lock Lever 1 17 to stop air flow to the Air Motor 4 2 Remove air supply hose from the Air Inlet Fitting 3 Place the slotted end of the Handle 5 6 assembly over the Release Valve Screw 18 4 Slowly and carefully lower the load by turning the Release Valve counterclockwise in extremely small incremen
5. ive electrically non conductive clothes and non skid footwear are recommended when working Wear restrictive hair covering to contain long hair Use eye and ear protection Always wear ANSI approved impact safety goggles Wear an ANSI approved dust mask or respirator when working around metal wood and chemical dusts and mists Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines Maintain tools with care Keep tool clean for better and safer performance Follow instructions for lubricating and changing accessories The handles must be kept clean dry and free from oil and grease at all times Remove adjusting keys and wrenches Check that keys and adjusting wrenches are removed from the tool or machine work surface before plugging it in Be 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 can result in serious personal injury Check for damaged parts Check for alignment and binding of moving parts any broken parts or mounting fixtures and any other condition that may affect proper opera tion Any part that is damaged should be properly repaired or replaced by a qualified technician Replacement parts and accessories When servicing use only identical replacement parts Use of any other parts will void t
6. n 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 800 444 3353 Record Product s Serial Number Here Note If 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 SKU 96147 For technical questions please call 1 800 444 3353 Page 10
7. ted Use Jack for lifting only Do not use this equipment for any other purpose Immedi ately after lifting support the load with appropriate supporting equipment Place Jack correctly Only use this equipment on a surface that is stable level clean and dry and capable of sustaining the load Stabilize load Ensure that the load remains stable at all times Do not attempt to shift a load while it is on the Jack When lifting a vehicle apply the emergency brake and block all wheels Do not work under a load while it is being supported by the Jack Keep work area clean Cluttered areas invite injuries Observe work area conditions Do not use machines or power tools in damp or wet locations Do not expose to rain Keep work area well lit Keep children away Children must never be allowed in the work area Do not let them handle machines or tools Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Always lock up tools and keep out of reach of children REV 07i SKU 96147 For technical questions please call 1 800 444 3353 Page 2 11 12 13 14 15 16 17 18 19 20 Use the right tool for the job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool Do not use a tool for a purpose for which it was not intended Dress properly Do not wear loose clothing or jewelry as they can be caught in mov ing parts Protect
8. ts products meet high quality and durability standards and warrants to the original purchaser that for a period of one year from date of purchase that the tank is free of defects in materials and workmanship 90 days if used by a professional contractor or if used as rental equipment Harbor Freight Tools also warrants to the original purchaser for a period of ninety days from date of purchase that all other parts and components of the product are free from defects in materials and workmanship This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities 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 EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WAR RANTIES 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 electio
9. ts using only the Handle assembly never your hand 5 Remove the Jack SKU 96147 For technical questions please call 1 800 444 3353 Page 5 MAINTENANCE General Care Periodically lubricate the joints and Extension Screw 44 with a light oil as needed Clean the outside of the Jack with a dry clean cloth If the Jack is exposed to moisture wipe dry with a clean cloth and lubricate as noted above Store jack with Extension Screw 44 and Ram 48 fully collapsed Purging Air from the Hydraulic System Air bubbles can become trapped inside the hydraulic system thereby reducing the efficiency of the Jack Purge the air from the system if lift efficiency drops 1 h So i a eS PF Place the slotted end of the Handle 5 6 assembly over the Valve Release 18 and turn 1 1 2 turns counterclockwise Remove the oil Filler Plug 23 on the side of the jack Reservoir 37 by gently pulling and turning it Rapidly pump the Handle assembly several times to purge the air from the hydraulic system Turn the Release Valve screw clockwise until snug using the Handle assembly Top off jack Reservoir 37 as described below Replace the Filler Plug 23 Oil Replacement Place Jack in an upright position Completely lower the Ram 48 Remove the Filler Plug 23 Fill with high quality hydraulic jack oil to the lower rim of the fill hole Purge air from the hydraulic system as previously described Top off with more hy
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